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Blockchain

Resultados 119 resultados
LastUpdate Última actualización 25/08/2025 [07:26:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
Resultados 1 a 119  

BLOCKCHAIN-BASED SOFTWARE-AS-A-SERVICE PLATFORM FOR AUTOMATICALLY COORDINATING REVERSE TRANSACTIONS

NºPublicación:  WO2025175278A1 21/08/2025
Solicitante: 
MCENROE GROUP LLC [US]
MCENROE GROUP, LLC
WO_2025175278_A1

Resumen de: WO2025175278A1

The present disclosure provides a method for deal management and blockchain execution is disclosed. The method utilizes a blockchain-based platform to securely store and verify data related to investing entities, including their risk tolerance, investment goals, and regulatory compliance. The system determines a subset of entities with shared interests in a specific investment, generating a set of profiles associated with each entity based on historical deal data. These profiles are used to inform investment decisions and monitor portfolio performance. The platform also verifies accreditation statuses of the investing entities through blockchain-based consensus rules, providing an immutable record of investor accreditation status. Additionally, the system provides real-time transaction records to generate accurate and up-to-date reports for investors and deal sponsors, leveraging blockchain-based data storage and verification capabilities.

Stockpay an conversion of volatile assets using AI technology and blockchain

NºPublicación:  AU2025200377A1 21/08/2025
Solicitante: 
COGLITORE CHARLIE
Coglitore, Charlie
AU_2025200377_A1

Resumen de: AU2025200377A1

Abstract Provided herein a method for secure and real-time converting a volatile asset into another asset in a quantum-resistant blockchain network using an Artificial Intelligence (AI) model. The method includes receiving volatile asset conversion request and user preferences from a user through a user device, personalizing the AI model by identifying patterns and correlations between the user preference, and the real-time behavioral patterns and the historic data of the user to personalize the AI model, predicting value of each volatile asset over time using the personalized AI model, determining an optimal time to convert each volatile asset based on the predicted value of the volatile assets over time, converting each volatile asset into another asset preferred by the user, at the determined optimal time and generating a smart contract on the quantum-resistant blockchain network to secure each volatile asset's conversation into another asset. Abstract Provided herein a method for secure and real-time converting a volatile asset into another asset in a quantum-resistant blockchain network using an Artificial Intelligence (Al) model. The method includes receiving volatile asset conversion request and user preferences from a user through a user device, personalizing the AI model by identifying patterns and correlations between the user preference, and the real-time behavioral patterns and the historic data of the user to personalize the AI model, predicting value of each vol

PRE-AUTHORIZED TRANSACTION IN COLD CRYPTOGRAPHIC KEY STORAGE

NºPublicación:  WO2025174599A1 21/08/2025
Solicitante: 
BLOCKDAEMON INC [US]
BLOCKDAEMON INC
WO_2025174599_PA

Resumen de: WO2025174599A1

A system may store, in an offline storage, a private cryptographic key that corresponds to a public cryptographic key that corresponds to a blockchain address of a blockchain. The system may connect temporarily to the offline storage to generate one or more pre¬ authorized transaction requests using the private cryptographic key stored in the offline storage. The system may disconnect the offline storage from the computing device. The system may store the one or more pre-authorized transaction requests in the computing device, wherein the one or more pre-authorized transaction requests include pre¬ determined parameters such that the one or more pre-authorized transaction requests are broadcastable to the blockchain without further retrieving the private cryptographic key stored in the disconnected storage.

SYSTEM AND METHOD FOR PROVIDING A MONEY TRANSFER OFFER TO A USER

NºPublicación:  WO2025174594A1 21/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025174594_PA

Resumen de: WO2025174594A1

The present disclosure relates to a computer-implemented method (300) for providing a money transfer offer to a user (110), the method (300) comprising: determining (302) whether one or more money transfer offers are applicable to a money transfer event that a user (110) intends to initiate; for each of the one or more money transfer offers applicable to the money transfer event: sending (306) a request to a smart contract proxy (160) associated with a service (150), wherein the request is for information required to evaluate a criterion defined by the money transfer offer, and wherein the smart contract proxy (160) is configured to: record (310) data associated with the request to a service invocation blockchain (180); and forward (312) the request to the service (150); receiving (314) the information required to evaluate the criterion; determining (316) that the information received from the service (150) satisfies the criterion; and providing (320), to a user device (120), the money transfer offer.

COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR AUTHENTICATING EVENT TICKETS

NºPublicación:  WO2025172625A1 21/08/2025
Solicitante: 
BUITRON PENA ENRIQUE [ES]
BUITRON PE\u00D1A, Enrique
WO_2025172625_PA

Resumen de: WO2025172625A1

The present invention relates to a computer-implemented method and system for authenticating event tickets, comprising: receiving, in a central processing unit (1), a request (P) for the creation of an event ticket, generated by means of an interface (2) of a user terminal (3) and transmitted via a communications network (4); receiving, in the central processing unit (1), a ticket file (A), linked to the request (P) for the creation of a ticket; sending, via the communications network (4), the ticket file (A) to an authentication unit (5) and converting the ticket file (A) into an authenticated entry ticket (B), assigning a unique digital identifier registered in a blockchain to said ticket file (A).

NET SETTLEMENT OF SUBROGATION CLAIMS USING A DISTRIBUTED LEDGER

NºPublicación:  US2025265667A1 21/08/2025
Solicitante: 
STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY [US]
UNITED SERVICES AUTOMOBILE ASS USAA [US]
STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY,
United Services Automobile Association (USAA)
US_2025265667_PA

Resumen de: US2025265667A1

Aspects of distributed ledger technology are leveraged to verify subrogation settlements. In particular, two parties to a subrogation claim provide cryptographic hashes to a subrogation demand smart contract stored at an address on a blockchain. The subrogation demand smart contract determines that the parties have reached an agreement by determining that the cryptographic hashes match. A settlement amount from the subrogation claim may be appended to a set of settlement amounts to determine a net settlement amount to facilitate a single payment between the parties on a periodic basis, such as daily, to alleviate the need for the parties to send or receive a payment for each individual settlement amount.

BLOCKCHAIN-BASED SOFTWARE-AS-A-SERVICE PLATFORM FOR AUTOMATICALLY COORDINATING REVERSE TRANSACTIONS

NºPublicación:  US2025265647A1 21/08/2025
Solicitante: 
MCENROE GROUP LLC [US]
McEnroe Group, LLC
US_2025265647_PA

Resumen de: US2025265647A1

The present disclosure provides a method for deal management and blockchain execution is disclosed. The method utilizes a blockchain-based platform to securely store and verify data related to investing entities, including their risk tolerance, investment goals, and regulatory compliance. The system determines a subset of entities with shared interests in a specific investment, generating a set of profiles associated with each entity based on historical deal data. These profiles are used to inform investment decisions and monitor portfolio performance. The platform also verifies accreditation statuses of the investing entities through blockchain-based consensus rules, providing an immutable record of investor accreditation status. Additionally, the system provides real-time transaction records to generate accurate and up-to-date reports for investors and deal sponsors, leveraging blockchain-based data storage and verification capabilities.

SYSTEM AND METHOD FOR TRADING OF ASSETS WITH DIFFERENT CHARACTERISTICS

NºPublicación:  US2025265646A1 21/08/2025
Solicitante: 
MACK CHRIS [US]
Mack Chris
US_2025265646_PA

Resumen de: US2025265646A1

A system and method for trading multiple classes of digital assets and real-world assets (RWAs), including NFTs, collectibles, real estate, private investments, wine, loans, and mortgages, within a unified trading platform is disclosed. The system integrates an aggregated order book that concurrently manages heterogeneous assets while preserving unique identifiers and associated metadata. A structured order matching mechanism enables full and partial trade execution, enhancing liquidity and price discovery for traditionally illiquid assets such as fractional real estate, tokenized loans, and fine wine. Blockchain-based transaction validation ensures security, immutability, and regulatory compliance, while smart contracts automate processes such as royalty distribution, interest payments, and regulatory enforcement. Advanced filtering mechanisms allow users to refine asset searches based on criteria such as asset type, price, compliance status, or characteristics like vintage or loan terms. This invention improves accessibility, liquidity, and transparency across digital and real-world asset markets.

METHOD FOR MULTI-PARTY BLOCKCHAIN TRANSACTION AUTHORIZATION BASED ON REAL-TIME DUE DILIGENCE

NºPublicación:  US2025265590A1 21/08/2025
Solicitante: 
NOTABENE INC [US]
Notabene, Inc
US_2025265590_PA

Resumen de: US2025265590A1

A method includes: receiving a first message from a first agent, the first message comprising a request to transfer a virtual asset to a recipient identifier, associated with a second agent, from a sender identifier associated with a sender blockchain address; for the first agent, accessing a set of policies and a set of transaction characteristics of transactions associated with the first agent; characterizing a compliance state and a risk profile of the first agent based on the set of policies and the set of transaction characteristics; transmitting a second message to the second agent, the second message including the compliance state of the first agent and the risk profile of the first agent; receiving confirmation from the second agent to proceed with transfer based on the first compliance state and the first risk profile; and releasing a recipient blockchain address associated with the recipient identifier to the first agent.

METHOD AND SYSTEM FOR PRIVATE TRANSACTION PROCESSING

NºPublicación:  US2025265582A1 21/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED,
MASTERCARD INTERNATIOANL INCORPORATED
US_2025265582_PA

Resumen de: US2025265582A1

A method for facilitating secure private transfers in a blockchain includes: receiving an initiate message from a device for a proposed private transfer including a private group identifier, entity identifier, and transfer amount; executing a smart contract using the initiate message as input resulting in transmitting an event message to a central authority system including the entity identifier and transfer amount; receiving a response message from the central authority system including an indication of approval or rejection of the proposed private transfer; and executing the smart contract using the response message as input resulting in (i) adding a private blockchain transaction for transfer of the transfer amount from a first blockchain wallet associated with the entity identifier to a second blockchain wallet in a private group associated with the private group identifier if the response message includes an indication of approval, or (ii) declining the proposed private transfer.

MULTI-SIGNATURE VERIFICATION NETWORK

NºPublicación:  US2025265580A1 21/08/2025
Solicitante: 
INTERCONTINENTAL EXCHANGE HOLDINGS INC [US]
Intercontinental Exchange Holdings, Inc
US_2025265580_PA

Resumen de: US2025265580A1

Systems and methods for authorizing a blockchain transaction. A verification network receives a transaction request for the blockchain transaction from a payer device including a first signature generated by a first private key associated with a payer. The verification network broadcasts a verification request to verification system(s) which assess pre-agreed threshold parameters. If the parameter(s) are satisfied, at least one verification system perfects the transaction by generating a second signature using a second private key, and broadcasts the transaction to the blockchain network. If the parameter(s) are not satisfied, verification offer(s) from among the verification system(s) including the second signature(s) are used to prompt the payer device to confirm the blockchain transaction by selecting at least one of the offer(s). The verification network receives selected offer(s) from the payer device and broadcasts the transaction to the blockchain network, in accordance with the selected offer(s) and the transaction request.

SYSTEMS AND METHODS FOR MAINTAINING DISTRIBUTED MEDIA CONTENT HISTORY AND PREFERENCES

NºPublicación:  US2025265287A1 21/08/2025
Solicitante: 
SONOS INC [US]
Sonos, Inc
US_2025265287_PA

Resumen de: US2025265287A1

Distributed media content history and preferences can be stored and maintained by media playback systems including one or more blockchain-capable playback devices. Content record sets, such as content experience record sets and content network record sets, can be stored via distributed ledgers and updated at least in part based on media consumption events performed or detected by playback devices, service providers, or other participants. Such distributed data can also be accessed to facilitate playback of media content for particular users, devices, households, or environments.

PATIENT-EMPOWERED DATA MANAGEMENT HAVING A SECURE BLOCKCHAIN ARCHITECTURE WITH DECENTRALIZED OWNERSHIP

NºPublicación:  US2025265365A1 21/08/2025
Solicitante: 
MEDIMINT LLC [US]
MediMint, LLC
US_2025265365_PA

Resumen de: US2025265365A1

A blockchain-based system and method for secure and auditable sharing of medical image studies between providers, patients, and authorized recipients. The system has modules for verifying identities of trusted healthcare providers as issuers of medical data, managing secure storage of medical images and metadata, minting non-fungible tokens (NFTs) representing patient ownership of studies, authenticating patient consent for data sharing, and controlling access to shared data by authorized parties. Issuer registration authenticates healthcare providers permitted to submit studies by verifying credentials against authoritative sources. Secure data management employs cryptographic wallets and smart contracts to ensure only verified issuers can create new medical data NFTs on the blockchain. Automated processing extracts medical data such as image files and metadata upon upload for separate secure storage, with metadata references encrypted in the associated NFT. The system generates patient-controlled wallets for managing ownership of their medical NFTs without separate identity verification. Patient consent for sharing data is authenticated through multi-signature wallets requiring patient approval before minting study NFTs. Controlled access for other parties is gated by cryptographic proofs of authorization without exposing data. The immutable blockchain ledger records all sharing transactions initiated through patient and provider wallets, providing transparency and an audit

SYSTEMS AND METHODS FOR IMPROVING WIRELESS MESH NETWORKS

NºPublicación:  US2025267740A1 21/08/2025
Solicitante: 
L3VEL LLC [US]
L3VEL, LLC
US_2025267740_PA

Resumen de: US2025267740A1

In a wireless mesh network comprising wireless communication nodes that are interconnected via wireless point-to-point and/or wireless point-to-multipoint links, at least some of the wireless communication nodes may additionally be installed with equipment that enables them to operate as blockchain nodes within a blockchain network, such as a computing system comprising hardware and software for operating as part of the blockchain network. This architecture enables such wireless communication nodes to serve a dual purpose of delivering both mesh-based applications and/or services to users, such as high-speed internet, as well as blockchain-based applications and/or services to users. For example, such wireless communication nodes may function to provide distributed, blockchain-based platforms for content storage (e.g., blockchain-based databases or distributed file storage platforms), content distribution, social media, gaming, and/or virtual experiences, among other possibilities.

SYSTEMS AND METHODS FOR WEB 3.0 AND BEYOND-ENABLED MULTI-SYSTEM, MULTI-CLIENT, CYBER-RESILIENT DATA EXCHANGE PLATFORM LEVERAGING PERMISSION BLOCKCHAIN, EDGE COMPUTING, AND FEDERATED LEARNING TECHNOLOGY

NºPublicación:  US2025267146A1 21/08/2025
Solicitante: 
SOFTHREAD INC [US]
SOFTHREAD, INC
US_2025267146_PA

Resumen de: US2025267146A1

Techniques are described herein for a Web 3.0-Enabled Cyber-Resilient Data Exchange Platform Leveraging Permission Blockchain, Edge Computing, and Federated Learning Technology, which is configured to enhance the privacy, confidentiality, cyber-resilience, and operational efficiency of multi-system, multi-client, multi-directional data exchanges among client users, devices, servers, cloud environments, and a decentralized web architecture or other applications within one network or a system of networks by deploying edge computing, federated learning models, and permissioned blockchain technology that uses threshold cryptographic primitives and the key primitive of permissioned blockchains called Byzantine fault-tolerant (BFT) protocol, combined with fine-grained access control, pub/sub capabilities and a novel private chaincode functionality during industry-agnostic operations. Techniques, methods, processes, and systems described herein enhance operational efficiency by increasing operational processing speed and reducing operational processing time for industry-agnostic operations within the described industry-agnostic platform.

BLOCKCHAIN-BASED COMMERCIAL INVENTORY SYSTEMS AND METHODS

NºPublicación:  US2025267151A1 21/08/2025
Solicitante: 
AMERICORP INVEST LLC [US]
AMERICORP INVESTMENTS LLC
US_2025267151_PA

Resumen de: US2025267151A1

A blockchain of block entries provided to and requested by a plurality of users from endpoints, including user devices, in a distributed network is maintained in a distributed network of nodes. The block entries each comprise a plurality of data portions that are each associated with an access level. A request to view one or more data portions of a block entry is received which includes an access code associated with at least one access level. The access code in the request is evaluated with the blockchain of block entries to identify one or more data portions associated with the access level. A customized view of the block entry is generated which includes the one or more data portions associated with the access level. Enhanced operational efficiency and customer convenience is thereby provided in industries including for the tracking, management, and fulfillment of parking services at a parking facility.

BLOCKCHAIN TRANSACTION

NºPublicación:  US2025267019A1 21/08/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
US_2025267019_PA

Resumen de: US2025267019A1

A computer-implemented method for generating a blockchain transaction is provided. A first locking script of a challenge blockchain transaction comprising a target statement and a verification script for verifying a challenge solution π provided in a first unlocking script of a proof blockchain transaction is generated. The challenge solution π is a non-interactive zero-knowledge proof proving knowledge of a secret witness w. The first locking script, when executed with the first unlocking script, is configured to: compute, based on the challenge solution π and one of the target statement and a candidate statement provided in the first unlocking script, a candidate commitment value A*; compute, using the candidate commitment value A* and one of the target and candidate statements, a candidate hash value; verify, based on the candidate hash value, the challenge solution π; and verify that the challenge solution π is provided in the proof blockchain transaction.

Method, Device and System for Managing Carbon Data and Related Apparatus

NºPublicación:  US2025266996A1 21/08/2025
Solicitante: 
SIEMENS AG [DE]
Siemens Aktiengesellschaft
US_2025266996_PA

Resumen de: US2025266996A1

An example includes: generating component carbon footprint data of a component, wherein the data comprises data of a material for manufacturing the component and addon component carbon footprint data generated in the production and processing of the component; storing an encryption result of the addon data in a first blockchain to trigger generation and storage of encrypted component carbon footprint data based on the encryption result of the addon component carbon footprint data and pre-stored first encrypted material carbon footprint data; acquiring a first verifiable credential for average footprint data of a batch of components containing the component, wherein a public key for verifying the credential is stored in a second blockchain; and sending the component data and the presentation generated to the manufacturer, so the manufacturer verifies the presentation and the footprint data based on the first encrypted component data and the public key.

NON-FUNGIBLE TOKEN OWNERSHIP REGISTRATION AND VERIFICATION SYSTEM

NºPublicación:  US2025267020A1 21/08/2025
Solicitante: 
COUNTERTEN INC [US]
CounterTEN, Inc
US_2025267020_PA

Resumen de: US2025267020A1

Methods and systems related to non-fungible token (NFT) verification are disclosed herein. The systems and methods allow verifiers to conduct an ownership verification process in a frictionless and efficient manner without the need to understand and implement complex cryptographic algorithms and blockchain technologies. A disclosed system for verifying an NFT is a blockchain shell which accepts an NFT owner identifier from a verifier, verifies an NFT, and returns ownership verification data to a verifier device. Numerous approaches for registering NFT ownership with the blockchain shell, generating, transferring, and accepting the NFT owner identifier, and verifying NFT ownership using the NFT owner identifier are disclosed herein.

METHOD OF UTILIZING PHYSICAL OBJECTS IN A BLOCKCHAIN

NºPublicación:  US2025266994A1 21/08/2025
Solicitante: 
EXPANSE LABORATORIES CORP [US]
Expanse Laboratories Corporation
US_2025266994_PA

Resumen de: US2025266994A1

A physical system of blockchain and method for securely recording and accessing information which includes the ability to be distributed, resilient to interference, resilient to damage, recoverable, anonymous, free of oligarchic control, auditable, and other advantages. Specifically, one embodiment of the present invention may include a plurality of physical tokens and one or more physical reference plates that together provide proof of stake by using a method of linear measurements and keys in a system of coordinate geometry, i.e., distances are measured to and from reference points on either one of the physical tokens and plate to another of the tokens or location on the plate to generate an encryption key to encrypt or decrypt a message or access data stored on a blockchain network.

COMPREHENSIVE MARITIME PLATFORM FOR AUTONOMOUS SHIPBROKING, ROUTE OPTIMIZATION, PREDICTIVE MAINTENANCE, AND BLOCKCHAIN-BASED FIXTURE MANAGEMENT (MAYBE: SMART MARITIME PLATFORM FOR AUTONOMOUS SHIPBROKING AND OPERATIONAL OPTIMIZATION)

NºPublicación:  WO2025172976A1 21/08/2025
Solicitante: 
BERENJI MOHAMMAD [IR]
BERENJI, Mohammad
WO_2025172976_PA

Resumen de: WO2025172976A1

This invention provides a comprehensive maritime shipbroking platform uniting digital twin modeling, AI-driven cargo allocation, blockchain-based contract management, predictive maintenance (AR/VR), route optimization, real-time tracking, and single-window compliance. The digital twin engine continuously simulates vessel performance, enabling data-driven decisions on stowage, scheduling, and maintenance. A cargo-freight matching module optimally allocates shipments, factoring in market rates, vessel metrics, and port congestion. Blockchain-secured smart contracts automate negotiations, ensuring transparency and tamper-proof enforcement. A predictive maintenance system applies advanced analytics to diagnose technical issues early, while the route optimization engine finds cost-effective, emission-compliant routes. Real-time tracking gives stakeholders constant visibility, and the single-window interface integrates Electronic Bill of Lading processes, satisfying IMO and IG P&I standards. Additionally, a dynamic vessel ranking system incorporates SIRE, RightShip, PSC, and user feedback for safer, more efficient chartering decisions. The invention addresses day-to-day operational challenges in maritime logistics, elevating efficiency and compliance.

SYSTEM AND METHOD FOR PROVIDING A MONEY TRANSFER OFFER TO A USER

NºPublicación:  EP4604041A1 20/08/2025
Solicitante: 
MASTERCARD INTERNATIONAL INC [US]
Mastercard International Incorporated
EP_4604041_PA

Resumen de: EP4604041A1

The present disclosure relates to a computer-implemented method (300) for providing a money transfer offer to a user (110), the method (300) comprising: determining (302) whether one or more money transfer offers are applicable to a money transfer event that a user (110) intends to initiate; for each of the one or more money transfer offers applicable to the money transfer event: sending (306) a request to a smart contract proxy (160) associated with a service (150), wherein the request is for information required to evaluate a criterion defined by the money transfer offer, and wherein the smart contract proxy (160) is configured to: record (310) data associated with the request to a service invocation blockchain (180); and forward (312) the request to the service (150); receiving (314) the information required to evaluate the criterion; determining (316) that the information received from the service (150) satisfies the criterion; and providing (320), to a user device (120), the money transfer offer.

System for managing marketing strategies and their ownership

NºPublicación:  GB2638117A 20/08/2025
Solicitante: 
MARKETEASE LTD [GB]
Marketease Ltd
GB_2638117_A

Resumen de: GB2638117A

A system for managing marketing strategies and their ownership, which comprises the steps of providing selectable building blocks, each building block represents a distinct marketing action, providing a plurality of marketing categories, each building blocks being associated with a marketing category, and providing one or more selectable templates containing pre-selected sets of marketing categories and individual building blocks that together form complete marketing strategies. Also claimed is a system wherein building blocks are received from a third party. The blocks having a marketing action and associated metadata, cost, and effort information. Generating a unique hash of the contents of the received building blocks and storing the hash, metadata and block in a blockchain as a non-fungible token (nft). Then applying smart contracts on the blockchain to manage authenticity, ownership and/or interactions related to the nft.

BLOCKCHAIN NETWORK SYSTEM, TRACEABILITY MANAGEMENT SYSTEM, AND METHOD

NºPublicación:  EP4604036A1 20/08/2025
Solicitante: 
NEC COMM SYSTEMS LTD [JP]
NEC Communication Systems, Ltd
EP_4604036_PA

Resumen de: EP4604036A1

To contribute to verifying inherent state(s) of data objectively, neutrally, fairly, impartially, and easily when tracing collected information. A blockchain network system, configured to have nodes connected to each other in a network and have the nodes distributedly hold same information related to target item(s), the nodes comprising: a plurality of dedicated nodes responsible for predetermined roles; and a role assignment node configured to store a role database that defines a role corresponding to each of the dedicated nodes and assign a role to each of the dedicated nodes based on the basis of the role database to connect each of the dedicated nodes to at least one corresponding terminal outside the blockchain network system

PROPAGATING LOCKING SCRIPTS

NºPublicación:  EP4604446A1 20/08/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
EP_4604446_PA

Resumen de: EP4604446A1

A computer-implemented method of enforcing a locking script to be propagated throughout a chain of blockchain transactions, wherein the method is performed by a first party and comprises: generating a first auxiliary transaction, wherein the first auxiliary transaction comprises a first input referencing a first output of a first primary transaction and comprising a first message, and a first output comprising an auxiliary locking script, wherein the auxiliary locking script is configured to, when executed by a first unlocking script of a second primary transaction, i) verify that the first unlocking script of the second primary transaction comprises a second message generated based on the second primary transaction, ii) verify that the first unlocking script of the second primary transaction comprises a first data item comprising one or more locking scripts of the first primary transaction, and iii) verify, based on the second message and the first data item, that a first output of the second primary transaction comprises the primary locking.

Data management system and method

NºPublicación:  GB2638195A 20/08/2025
Solicitante: 
MERCEDES BENZ GROUP AG [DE]
Mercedes-Benz Group AG
GB_2638195_PA

Resumen de: GB2638195A

Data management system 1 for managing a data packet with data (e.g. timestamp, velocity, location) related to an event (e.g. a car accident, crash or collision) 12, in which a first entity (e.g. a car or autonomous motor vehicle) 10 was present. The first entity comprising at least one data capture device 14 for capturing the data from the event in communication with at least one electronic computing device 16 configured to encrypt the data packet with a security key 3 generated from parameters from the event. A data module 18 wirelessly transmits the encrypted data packet to a host (e.g. insurance database, a cloud based network or blockchain) accessible by at least one third entity (e.g. another vehicle involved in the incident) 30, whereby the data packet may only be decrypted by the third entity having independently generated the same security key. Furthermore, the present invention relates to a method for managing data using the data management system, a computer program product, a non-transitory computer readable storage medium, as well as to an assistance system.

DECENTRALIZED DATA MIXING FOR ANONYMOUS AND CONFIDENTIAL BLOCKCHAIN PAYMENTS, INCOGNITO COIN SWAPPING, AND HIDDEN WEIGHTED VOTING TECHNIQUES

NºPublicación:  WO2025170644A2 14/08/2025
Solicitante: 
VISA INT SERVICE ASSOCIATION [US]
VISA INTERNATIONAL SERVICE ASSOCIATION
WO_2025170644_PA

Resumen de: WO2025170644A2

The present disclosure provides a decentralized data mixing (DDM), a cryptographic scheme for non-interactive data mixing. The DDM scheme enables blockchain users to commit to specific data, and subsequently, utilize the encrypted version of this previously registered data across various blockchain applications without association to the original address that logged the data. DDM offers the following features: (i) no double redemption: a malicious user cannot redeem and use the same data twice; (ii) theft prevention: a malicious user cannot use data that is not registered by him; (iii) non-slanderabilty: a malicious user cannot prevent an honest user from using her data; and (iv) unlinkability: a malicious user cannot link a tainted data from an honest user to the corresponding mixed data.

CONDITIONAL OFFLINE SYSTEM WITH OFFLINE REVERSAL

NºPublicación:  WO2025170595A1 14/08/2025
Solicitante: 
VISA INT SERVICE ASSOCIATION [US]
VISA INTERNATIONAL SERVICE ASSOCIATION
WO_2025170595_PA

Resumen de: WO2025170595A1

A method includes a first user device generating an interaction message during an interaction between the first user device and a second user device. The interaction message includes an amount, an expiry time, and a condition. The first user device can provide the interaction message to the second user device. The second user device can obtain a witness that satisfies the condition. The first user device can receive the witness or a proof. The first user device can verify that the witness satisfies the condition or the validity of the proof. A transfer of the amount from a first user to a second user according to the interaction is facilitated using a blockchain.

INFORMATION TERMINAL, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD

NºPublicación:  WO2025169536A1 14/08/2025
Solicitante: 
SINGULANET LTD [JP]
JAPAN CONTENTS BLOCKCHAIN INITIATIVE [JP]
\uFF33\uFF49\uFF4E\uFF47\uFF55\uFF4C\uFF41\uFF2E\uFF45\uFF54\u682A\u5F0F\u4F1A\u793E,
\u4E00\u822C\u793E\u56E3\u6CD5\u4EBA\u30B8\u30E3\u30D1\u30F3\u30FB\u30B3\u30F3\u30C6\u30F3\u30C4\u30FB\u30D6\u30ED\u30C3\u30AF\u30C1\u30A7\u30FC\u30F3\u30FB\u30A4\u30CB\u30B7\u30A2\u30C6\u30A3\u30D6
WO_2025169536_PA

Resumen de: WO2025169536A1

This information terminal is provided with a control unit, an authentication device, and a communication unit. The communication unit is configured to communicate with an authentication server, which is a device separate from the information terminal. The control unit is configured to acquire a passkey public key from an authenticator and transmit the passkey public key to the authentication server on condition that identity verification by the authenticator is successful. The passkey public key is registered in association with a predetermined character string in the authentication server. The control unit is configured to transmit an electronic signature generated on the basis of a passkey secret key to the authentication server, acquire a predetermined character string registered in the authentication server, and generate a blockchain secret key on the basis of the acquired predetermined character string and a qualified person ID. The qualified person ID is generated in the authenticator on the basis of the passkey secret key.

VIDEO GAME INTEGRATION OF CRYPTOGRAPHICALLY SECURED DIGITAL ASSETS

NºPublicación:  US2025258895A1 14/08/2025
Solicitante: 
NIKE INC [US]
NIKE, Inc
US_2025258895_PA

Resumen de: US2025258895A1

A method of integrating a cryptographic digital asset into a digital software application, includes receiving a digital asset identification (ID) code, the digital asset ID code existing together with a unique owner ID code on a distributed blockchain ledger. The digital asset ID code represents the cryptographic digital asset, and the cryptographic digital asset comprises a plurality of attributes. A virtual object is then represented on the display via the digital software application. The virtual object has an appearance that is based on the plurality of attributes of the cryptographic digital asset, and the virtual object includes a plurality of object attributes. The method further includes modifying at least one of the object attributes according to an aspect of the digital software application or interaction between the character avatar and the virtual object and representing a modified virtual object on the display via the digital software application.

Multi-Person, Multi-Factor Authentication Systems, Methods, And Products

NºPublicación:  US2025260680A1 14/08/2025
Solicitante: 
EDGIN TIMOTHY WILLIAM [US]
Edgin Timothy William
US_2025260680_PA

Resumen de: US2025260680A1

Systems, methods and products for multi-person, multi-factor authentication of users seeking access to resources is provided that use at least one authentication factor and voting over secure blockchain distributed ledgers with Smart Contracts and artificial intelligence to determine whether access should be authorized.

PROTOCOLS FOR DECENTRALIZED NETWORKS

NºPublicación:  US2025260577A1 14/08/2025
Solicitante: 
PROTOCOL LABS INC [US]
Protocol Labs, Inc
US_2025260577_PA

Resumen de: US2025260577A1

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for establishing a proof of storage over a specified period of time. One of the methods includes: (i) receiving, at a prover, an initial input challenge; (ii) producing, at the prover, an output proof proving that the prover has access to specified data for a specified time, wherein producing the output proof includes: (a) producing, at the prover, an initial proof responsive to the initial input challenge, the initial proof proving that the prover is storing specified data; (b) generating, at the prover, a new input challenge based at least in part on the initial proof: (c) producing, at the prover, a new proof responsive to the new input challenge, the new proof proving that the prover is storing the specified data; and (d) repeating, at the prover, the generating step and the producing a new proof responsive to the new input challenge step a number of times, the repeating step generating sequential proofs of storage to determine time of storage, wherein each generating step is based at least in part on a most recent new proof; and (iii) forwarding the output proof, e.g., to a blockchain.

Networks Comprising Multi-Quantum Blockchain Systems, Methods, And Products

NºPublicación:  US2025260562A1 14/08/2025
Solicitante: 
EDGIN TIMOTHY [US]
Edgin Timothy
US_2025260562_PA

Resumen de: US2025260562A1

Systems, methods and products for blockchain distributed networks, including software defined networks, are provided, that include a management plane blockchain for distributing public keys and other management functions, a control plane blockchain for configuring how to communicate data, and a data plane blockchain to communicate data, including private keys, that each interact with artificial intelligence and use quantum generated random numbers for encrypted keys and other processes, and which can be controlled by human users, artificial intelligence users, or a combination of both users.

SYSTEMS, DEVICES AND METHODS FOR IMPLEMENTING A PROOF-OF-NATURE CONSENSUS DISTRIBUTED LEDGER SYSTEM (BLOCKCHAIN), BASED ON VERIFICATION OF THE EXISTENCE OF GEOGRAPHICAL AREAS CONTAINING PRESERVED NATURE

NºPublicación:  WO2025166438A1 14/08/2025
Solicitante: 
PIRES DE SA GUSTAVO [BR]
PIRES DE SA, Gustavo
WO_2025166438_PA

Resumen de: WO2025166438A1

The present invention proposes a proof-of-nature consensus blockchain that requires proof of the existence of preserved natural areas in order to achieve consensus on the network. The disclosed system comprises: a set of geographic and environmental data structures; a network of nodes, in which connections are established; a nature monitoring system integrated with the distributed registration system, which enables the verification of the existence of natural areas in the system; and a proof-of-nature consensus protocol, which requires proof of the existence of preserved natural areas. The proposed system creates an innovative consensus model that transforms nature into the driving force for sustaining and operating the proof-of-nature consensus distributed ledger system disclosed in the present invention.

AUTHENTICATING VIDEOS USING AI AND BLOCKCHAIN TECHNOLOGIES

NºPublicación:  US2025259431A1 14/08/2025
Solicitante: 
BINARII LABS LTD [IE]
Binarii Labs Ltd
US_2025259431_A1

Resumen de: US2025259431A1

Disclosed is a method of authenticating a digital video file on a video authentication data processing platform, comprising steps of: receiving a digital video file which is being introduced to the video authentication data processing platform; processing the received digital video file using an artificial intelligence (AI) agent, which includes an artificial neural network, resulting in identifying a plurality of fragments of the received digital video file which are determined by the AI agent as being authentication candidates which are representative of an entirety of the received digital video file; generating a hash of each of the plurality of fragments of the received digital video file; and storing the generated hashes on a blockchain.

CONTENT MANAGEMENT METHOD, CONTENT MANAGEMENT SYSTEM, METAVERSE, AND COMPUTER PROGRAMME PRODUCT

NºPublicación:  US2025259401A1 14/08/2025
Solicitante: 
ETO GRUPPE TECH GMBH [DE]
ETO GRUPPE TECHNOLOGIES GmbH
US_2025259401_PA

Resumen de: US2025259401A1

A content management method, in particular a location-based, preferably decentralized, content management method, is configured at least for managing digital contents within a metaverse linked to a distributed ledger technology (DLT), such as a blockchain or a tangle, wherein a virtual space defined by the metaverse is divided into a number of segments, in particular volume segments, arranged next to one another and/or above one another, and wherein digital contents are assigned to individual segments, wherein a decentralized autonomous organization (VolumeDAO) set up on the DLT is assigned to at least one of the segments.

Tokenizing Digital Assets with Restrictions on a Blockchain

NºPublicación:  US2025258947A1 14/08/2025
Solicitante: 
LYREN PHILIP SCOTT [US]
Lyren Philip Scott
US_2025258947_PA

Resumen de: US2025258947A1

An electronic device receives, from a user, a restriction that restricts how sound of a digital asset plays to non-owners of the digital asset that is tokenized as a non-fungible token (NFT). One or more electronic devices tokenize the digital asset as the NFT on a blockchain that stores the restriction how the sound of the digital asset plays to the non-owners of the NFT.

SYSTEMS AND METHODS FOR GENERATING AGGREGATE RECORDS

NºPublicación:  US2025259169A1 14/08/2025
Solicitante: 
CAPITAL ONE SERVICES LLC [US]
Capital One Services, LLC
US_2025259169_PA

Resumen de: US2025259169A1

Disclosed embodiments may include a system for generating aggregate records. The system may retrieve data corresponding to a first user. The system may receive, from the first user, first sharing preference(s) associated with a second user. The system may extract first data subset(s) from the data based on the first sharing preference(s). The system may generate block(s) of a blockchain ledger. The system may append the first data subset(s) to at least a first block of the block(s) of the blockchain ledger. The system may provide the second user with access to the first data subset(s) on the at least first block.

Methods and Systems for Privacy-Preserving Location Verification

NºPublicación:  US2025260565A1 14/08/2025
Solicitante: 
ABDELSAMIE MAHER A [US]
Abdelsamie Maher A
US_2025260565_PA

Resumen de: US2025260565A1

A computer-implemented method and system for privacy-preserving location verification in distributed networks comprises initializing a multi-modal biometric authentication system on a user device, generating cryptographic keys using a distributed key generation protocol, binding the cryptographic keys to biometric templates using a fuzzy vault scheme, constructing and broadcasting encrypted location beacons, and generating zero-knowledge proofs of location claims. The system includes user devices equipped with biometric sensors and verifier devices configured to validate location claims and maintain consensus in a blockchain network. The method implements real-time liveness detection for multiple biometric input types, executes fault-tolerant consensus algorithms with privacy preservation, and maintains a dual-scoring mechanism comprising device trust scores and user reputation scores. The system enables secure location verification while preserving user privacy through cryptographic protocols and biometric authentication in decentralized environments.

Combined Cryptographic Key Management Services for Access Control and Proof of Space

NºPublicación:  US2025260569A1 14/08/2025
Solicitante: 
MICRON TECH INC [US]
Micron Technology, Inc
US_2025260569_PA

Resumen de: US2025260569A1

A security server storing a plurality of cryptographic keys to support device authentication, access control and proof of space plot farming. The cryptographic keys can include a first cryptographic key representative of an identity of a memory device, a second cryptographic key representative of a privilege to access a memory region in the memory device, and a third cryptographic key representative of a pool of proof of space plots. The security server can sign blocks in a blockchain created via plots in the pool, sign commands to access the memory region, and secure transfer of the second and/or third cryptographic key to the computer operated by an owner of the memory device.

AUTOMATIC SIGNING OF BLOCKCHAIN TRANSACTIONS

NºPublicación:  US2025260590A1 14/08/2025
Solicitante: 
NOKIA SOLUTIONS AND NETWORKS OY [FI]
Nokia Solutions and Networks Oy
US_2025260590_PA

Resumen de: US2025260590A1

A user device is disclosed. The user device comprises means for storing at least one private key of a user of the user device and predefined auto-signing rules; receiving a blockchain transaction; decoding the blockchain transaction according to a blockchain transaction model to extract attributes of the blockchain transaction; submitting the decoded blockchain transaction to an auto-signing rules engine; evaluating the blockchain transaction by the auto-signing rules engine based on the auto-signing rules by comparing the attributes of the blockchain transaction and conditions of the auto-signing rules; and automatically deciding based on the evaluation and the auto-signing rules whether to automatically sign the blockchain transaction on behalf of the user using the at least one private key, to reject the blockchain transaction on behalf of the user, or to submit the blockchain transaction to the user to let the user decide on signing the blockchain transaction.

Multi-Key Cryptography Systems, Methods And Products

NºPublicación:  US2025260589A1 14/08/2025
Solicitante: 
EDGIN TIMOTHY [US]
Edgin Timothy
US_2025260589_PA

Resumen de: US2025260589A1

Systems, methods and products for multi-key cryptography for blockchains and secure access to resources is provided using two public or private blockchain distributed ledgers wherein one blockchain stores a public key in Smart Contracts/metadata and the other stores a private key and the public key is only accessed by authorized persons with the private key.

BLOCK CHAIN-BASED TRANSACTION PROCESSING METHOD AND APPARATUS, DEVICE, AND MEDIUM

NºPublicación:  US2025259174A1 14/08/2025
Solicitante: 
TENCENT TECH SHENZHEN COMPANY LIMITED [CN]
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
US_2025259174_A1

Resumen de: US2025259174A1

A block chain-based transaction processing method includes: determining a smart contract configured for processing a transaction; determining a target resident contract process according to flag values corresponding to resident contract processes recorded in a maintenance array, the maximum number of resident contract processes recorded in the maintenance array being the maximum number of contract processes supported by a docker deployed in a block chain node; replacing, in the maintenance array, the target resident contract process with a target contract process corresponding to the smart contract, and modifying a target flag value corresponding to the target contract process to a first value, the first value characterizing that a corresponding contract process is in an executed state; and transmitting the transaction to the target contract process for processing.

SYSTEMS AND METHODS FOR STREAMLINING TRANSACTION WORKFLOW UTILIZING BLOCKCHAIN OR CENTRALIZED ROUTING WITH DIRECT COMMUNICATION BETWEEN NETWORK PARTICIPANTS

NºPublicación:  US2025259183A1 14/08/2025
Solicitante: 
TRADOVE INC [US]
TraDove, Inc
US_2025259183_PA

Resumen de: US2025259183A1

A system includes computing nodes coupled and communicating within a peer-to-peer network in a point-to-point manner. The computing nodes are part of a distributed routing network or a centralized routing platform. The computing nodes receive, via a communications subsystem, from one or more upstream entities, a record of a transaction between the one or more upstream entities, recording, within the distributed routing network or the centralized routing platform, a log entry, route, in a point-to-point manner, the log entry to one or more downstream entities, receive, from the one or more downstream entities, an authorization of the transaction, route, to the one or more upstream entities, the authorization of the transaction, and updating the record of the transaction at the distributed routing network or a centralized routing platform by appending the authorization of the transaction and to provide a guarantee of validity of the transaction.

PRE-AUTHORIZED TRANSACTION IN COLD CRYPTOGRAPHIC KEY STORAGE

NºPublicación:  US2025259165A1 14/08/2025
Solicitante: 
BLOCKDAEMON INC [US]
Blockdaemon Inc
US_2025259165_PA

Resumen de: US2025259165A1

A system may store, in an offline storage, a private cryptographic key that corresponds to a public cryptographic key that corresponds to a blockchain address of a blockchain. The system may connect temporarily to the offline storage to generate one or more pre-authorized transaction requests using the private cryptographic key stored in the offline storage. The system may disconnect the offline storage from the computing device. The system may store the one or more pre-authorized transaction requests in the computing device, wherein the one or more pre-authorized transaction requests include pre-determined parameters such that the one or more pre-authorized transaction requests are broadcastable to the blockchain without further retrieving the private cryptographic key stored in the disconnected storage.

Federated Strategy Implementation to Improve the Transaction Per Second (TPS) in Proof of Work and Proof of Stake with Carbon Efficiency

NºPublicación:  US2025259167A1 14/08/2025
Solicitante: 
BANK OF AMERICA CORP [US]
Bank of America Corporation
US_2025259167_PA

Resumen de: US2025259167A1

Federated Learning systems and methods optimize blockchain transaction processing speed (TPS) and carbon efficiency. Blockchain networks have nodes with a Local Federated Learning Model (LFLM) that can develop/refine computational strategies for block generation in PoW systems or transaction validation in POS systems without revealing sensitive data. Nodes communicate with a Federated Learning Information Server (FLIS) to aggregate, analyze, and distribute optimized strategies across the network to reduce block generation and transaction validation computational resources. This boosts TPS and cuts blockchain network energy use. Incentive-mechanisms reward nodes that create/share efficient computational strategies, encouraging innovation. Dynamic strategy adoption modules select and apply optimum strategies based on network conditions and node capabilities. The POS system auto-approves validators to ensure transaction validation. Decentralized computational strategy exchange via a peer-to-peer protocol is also disclosed. Federated Learning with blockchain technology improves operational efficiency and reduces energy consumption and carbon footprint.

METHOD AND SYSTEM FOR OBTAINING, CONTROLLING, ACCESSING AND/OR DISPLAYING GENETIC IDENTIFICATION INFORMATION OF PLANTS, NON-HUMAN

NºPublicación:  US2025259712A1 14/08/2025
Solicitante: 
STROHL DUANGKAMOL [US]
MCLAREN PAUL [US]
RENFROE JULIE [US]
STR ID INC [US]
STROHL Duangkamol,
McLAREN Paul,
RENFROE Julie,
STR-ID, Inc
US_2025259712_PA

Resumen de: US2025259712A1

A method and system for obtaining and controlling non-human genetic identification information are disclosed. The method includes providing identifying information of a plant, a non-human animal, or a living plant or animal product to a secure website using an electronic communication device; taking a genetic material-containing sample from the plant, animal or living product; providing the genetic material-containing sample to a genetic material analysis facility; analyzing the genetic material at a plurality of loci to produce a genetic identity for the plant, animal or living product; recording the identifying information and the genetic identity in a blockchain ledger; and enabling a user to display on an electronic communication device a code corresponding to the genetic identity. The system includes a genetic material sampling kit, an optional DNA analysis kit, and electronic communication device(s) configured to enter the plant's, animal's or living product's identification information, record the identification information and the genetic identity in the blockchain ledger, and display a code corresponding to the genetic identity.

BLOCKCHAIN TRANSACTION ARRAY OBFUSCATION

NºPublicación:  WO2025168319A1 14/08/2025
Solicitante: 
BSV ASS [CH]
BSV ASSOCIATION
WO_2025168319_A1

Resumen de: WO2025168319A1

Methods, devices, and data structures for processing large volumes of transactions in blockchain nodes. To prevent avoidance of validation operations by one or more nodes, a sending node creates an intentionally invalid array of blockchain transactions that contains an invalid transaction. The sending node provides the valid transaction to enable receiving nodes to replace the invalid transaction with the valid transaction, once the receiving nodes have detected invalidity of the invalid transaction, thereby enabling them to convert the invalid array of transactions into a valid array of transactions during a mining phase and prior to discovery of a block solution. The providing may be by way of direct peer-to-peer messaging between the sending node and the receiving node after invalidity is detected or through pre-broadcast of a commit message containing the valid transaction that the receiving nodes may unlock once they have identified the invalid transaction.

COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR AUTHENTICATION AND/OR PROOF OF DECRYPTION

NºPublicación:  WO2025168298A1 14/08/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
NCHAIN LICENSING AG
WO_2025168298_PA

Resumen de: WO2025168298A1

Embodiments include but are not limited to: solutions for securing and verifying data, controlling access to controlled resources, proving identity and/or authorisation, implementing agreements between computer-based resources. In an example, a first node (Alice) sends an encrypted challenge to a second node (Bob). The challenge can also be called a puzzle. The challenge has been encrypted using the Bob's public key. Upon receipt, the Bob uses his corresponding private key to decrypt Alice's challenge. This enables him to compute a solution and send it to Alice as proof that he must have decrypted her challenge and must, therefore, have knowledge or possession of the private key. If Bob does not have the private key, he is unable to decrypt the challenge and provide the correct solution. Some embodiments can be implemented using a blockchain for provision and execution of the challenge and/or solution.

DIGITAL ASSET SECURITIZATION AND DATA AUTOMATION SYSTEM IN THE FINANCE SECTOR

NºPublicación:  WO2025170552A1 14/08/2025
Solicitante: 
TEAMSEC FINANSAL YAZILIM ALTYAPI VE DANISMANLIK ANONIM SIRKETI [TR]
TEAMSEC FINANSAL YAZILIM ALTYAPI VE DANI\u015EMANLIK ANON\u0130M \u015E\u0130RKET\u0130
WO_2025170552_PA

Resumen de: WO2025170552A1

The invention is reiated to a digital asset securitization and data automation system and method utilized by finance sector players such as banks, financial institutions, asset management companies, investment funds, insurance companies, and other service providers. This system and method enable the efficient and secure securitization of receivables, including loans, invoice receivables, note receivables, and future receivables, using smart contracts and blockchain technology. It accurately analyzes the real-time performance of assets, thus protecting investors against potential principal losses or unexpected payment shortages. The system and method provide services for instant monitoring and asset conversion, and secure transfer, enhancing the security and efficiency of financial transactions in the sector.

BLOCKCHAIN TRANSACTION ARRAY OBFUSCATION

NºPublicación:  EP4601241A1 13/08/2025
Solicitante: 
BSV ASS [CH]
BSV Association
EP_4601241_A1

Resumen de: EP4601241A1

Methods, devices, and data structures for processing large volumes of transactions in blockchain nodes. To prevent avoidance of validation operations by one or more nodes, a sending node creates an intentionally invalid array of blockchain transactions that contains an invalid transaction. The sending node provides the valid transaction to enable receiving nodes to replace the invalid transaction with the valid transaction, once the receiving nodes have detected invalidity of the invalid transaction, thereby enabling them to convert the invalid array of transactions into a valid array of transactions during a mining phase and prior to discovery of a block solution. The providing may be by way of direct peer-to-peer messaging between the sending node and the receiving node after invalidity is detected or through pre-broadcast of a commit message containing the valid transaction that the receiving nodes may unlock once they have identified the invalid transaction.

AUTOMATIC SIGNING OF BLOCKCHAIN TRANSACTIONS

NºPublicación:  EP4601243A1 13/08/2025
Solicitante: 
NOKIA SOLUTIONS & NETWORKS OY [FI]
Nokia Solutions and Networks Oy
EP_4601243_PA

Resumen de: EP4601243A1

A user device is disclosed. The user device comprises means for storing at least one private key of a user of the user device and predefined auto-signing rules; receiving a blockchain transaction; decoding the blockchain transaction according to a blockchain transaction model to extract attributes of the blockchain transaction; submitting the decoded blockchain transaction to an auto-signing rules engine; evaluating the blockchain transaction by the auto-signing rules engine based on the auto-signing rules by comparing the attributes of the blockchain transaction and conditions of the auto-signing rules; and automatically deciding based on the evaluation and the auto-signing rules whether to automatically sign the blockchain transaction on behalf of the user using the at least one private key, to reject the blockchain transaction on behalf of the user, or to submit the blockchain transaction to the user to let the user decide on signing the blockchain transaction.

Generating digital media based on blockchain data

NºPublicación:  GB2638064A 13/08/2025
Solicitante: 
SONOS INC [US]
Sonos, Inc
GB_2638064_PA

Resumen de: GB2638064A

Generative media content (e.g., generative audio) can be dynamically generated based on various inputs, which can include blockchain data. A playback device accesses blockchain data stored via a distributed ledger and generates media content based at least in part on the blockchain data. The playback device can access a library of pre-existing media segments and arrange a selection of pre-existing media segments from the library for playback according to a generative media content model and based at least in part on the blockchain data. The generated media content can then be played back via the playback device.

METHOD AND SYSTEM FOR DISTRIBUTING PROFITS OF PARTICIPANT NODE ACCORDING TO BLOCKCHAIN SYSTEM-BASED CRYPTOCURRENCY TRANSACTION

NºPublicación:  KR20250121522A 12/08/2025
Solicitante: 
주식회사스탬퍼
KR_20250121522_PA

Resumen de: KR20240016731A

The present invention provides a method for distributing profits of a participant node according to a transaction of a DPoS-based blockchain, which can distribute profits to network participants of various methods in an appropriate manner and a system thereof. A method for distributing profits of a participant node according to a transaction of cryptocurrency based on a blockchain system comprises the steps of: selecting, by a participant node of the blockchain system, a verifier node through a vote according to a delegated proof of stake (DPoS); participating, by the selected verifier node, in validation of transaction information and block generation; compensating, by the participant node, for a block reward paid to the verifier node and a part of profits generated from a transaction fee according to the transaction of cryptocurrency; and distributing, by the participant node, the compensated profits in the form of a token to delegates constituting a staking pool of the participant node. According to various embodiments of the present invention, the DPoS-based blockchain system may increase the price stability of cryptocurrency.

System and method for managing smart contracts based on a blockchain through deployment execution and monitoring

NºPublicación:  KR20250120562A 11/08/2025
Solicitante: 
주식회사유동산
KR_20250120562_PA

Resumen de: KR20250120562A

본 발명은 본 발명은 블록체인 상에서 스마트 컨트랙트를 효율적이고 안정적으로 관리하는 시스템과 방법을 제공한다. 기존 블록체인 기반 스마트 컨트랙트 시스템은 이벤트 처리 속도와 확장성에 있어 문제점을 가지고 있다. 본 발명은 다음과 같은 구성을 가진다. 상기의 스마트 컨트랙트, 운영 이벤트 노드, 감독 이벤트 노드, 일반 노드, 부동산 대출 채권 기반의 토큰 증권 관리 블록체인으로 구성된다. 또한 본 발명은 다음과 같은 생명주기(라이프사이클)를 나타낸다. 상기의 스마트 컨트랙트 생성, 스마트 컨트랙트 배포, 스마트 컨트랙트 실행을 진행하고, 운영 이벤트 노드 및 감독 이벤트 노드를 이용한 스마트 컨트랙트에 대한 모니터링, 감독 이벤트 노드가 모니터링 결과를 일반 노드에 알리는 생명주기가 나타난다. 본 발명은 다음과 같은 특징을 가진다. 블록체인 상에서 상기의 운영이벤트노드와 감독이벤트노드를 이용하여 스마트 컨트랙트의 배포, 실행, 모니터링을 수행하여 이벤트 처리의 속도를 향상시키고 안정성을 높일 수 있다. 또한 본 발명은 다음의 효과를 제공한다. 블록체인 상에서 스마트 컨트랙트의 효율적이고 안정적인 관리와 이벤트 처리 속도 향상, 안정성 강화, 이벤트 및 트랜잭션 처리의 투명�

SYSTEM AND METHODS FOR BLOCKCHAIN-BASED DISTRIBUTED RISK TRANSFER FOR PROVIDING FINANCIAL COVERAGE

NºPublicación:  WO2025165632A1 07/08/2025
Solicitante: 
FLANNERY JAMES PATRICK [US]
KLEIN WILLIAM [US]
FLANNERY, James Patrick,
KLEIN, William
WO_2025165632_PA

Resumen de: WO2025165632A1

Systems, apparatuses, and methods disclosed for providing a marketplace platform that allows users to enter into risk transfer smart contracts to secure and provide financial coverage against the possible damage and losses that may occur from environmental conditions or events. Embodiments function to help close the large coverage gap that exists in the market for asset owners and to allow those asset owners with either hard-to-insure assets or with hard-to-insure client profiles an option for coverage against the effects of environmental conditions or events that are parametrically measured. An exemplary embodiment of this disclosure is focused on elevated space weather conditions.

METHOD AND DEVICE FOR LOTTERY USING PUBLIC BLOCK-CHAIN

NºPublicación:  KR20250119505A 07/08/2025
Solicitante: 
주리얼체크
KR_20250119505_PA

Resumen de: KR20240075483A

According to some embodiments of the present disclosure, disclosed is a method for generating lottery information performed by a computing device. the method may comprise the steps of: obtaining a block hash value of a first block generated before a first lottery time in a public blockchain network; generating a lottery seed key based on the block hash value of the first block and a lottery identification value; generating a first encryption value by encrypting the lottery seed key; and determining at least one winning number value based on the first encryption value.

METHOD AND SYSTEM FOR BLOCKCHAIN-ENABLED VASP CATEGORIZATION AND TAXATION SYSTEM

NºPublicación:  WO2025165558A1 07/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025165558_PA

Resumen de: WO2025165558A1

A method for categorization of virtual asset service providers (VASPs) via transaction analysis and blockchain includes: storing an account profile associated with a VASP including a first industry classification and entity identifier for the VASP; receiving transaction data for a plurality of payment transactions involving the VASP; analyzing the received transaction data to identify a second industry classification associated with the VASP different from the first industry classification; and transmitting the second industry classification and entity identifier associated with the VASP to a blockchain node in a blockchain network for addition to a blockchain.

NETWORK NODE AND COMMUNICATION METHOD

NºPublicación:  WO2025163822A1 07/08/2025
Solicitante: 
NTT DOCOMO INC [JP]
\u682A\u5F0F\u4F1A\u793E\uFF2E\uFF34\uFF34\u30C9\u30B3\u30E2
WO_2025163822_PA

Resumen de: WO2025163822A1

This network node includes: a reception unit that receives a signal; a transmission unit that transmits the signal; and a control unit that writes information related to the signal into a blockchain and writes a log of the signal into a database.

A METHOD ENABLING LAW ENFORCEMENTS, REGULATIONS, SOCIAL, ECONOMIC, AND FINANCIAL TRANSACTIONS AND VERIFICATIONS ON THE BLOCKCHAIN

NºPublicación:  AU2023409776A1 07/08/2025
Solicitante: 
MO YUXIANG
MO, Yuxiang
AU_2023409776_A1

Resumen de: AU2023409776A1

In this invention, any information (instructions, events, happenings, invitations, societal interactions, histories, relationships, associations, memberships, affiliations, hierarchies, rights, privileges, requests, ownerships, obligations, liabilities, contracts, promises, identities, attributes, statuses, endorsements, qualifications, certifications, credentials, etc.) worth recording for later reference, transaction, verification, calculation, determination, and execution can be recorded into the blockchain system via electronic communications sent by law enforcement agencies, regulators, and other entities or individuals to the blockchain operators and guardians (nodes, miners, etc.). The blockchain system can then decide whether a transaction should be approved, whether to unfreeze a frozen account, how a smart contract should proceed and settle, etc. External systems can also query the blockchain system for facts, verifications, guidance, etc. This invention enables law enforcements, regulations, as well as social, economic, and financial transactions and verifications on the blockchain, and works in both permissionless and permissioned blockchain systems.

HIERARCHICAL PLAYER TOKEN NFTS GENERATED VIA A BLOCKCHAIN-BASED DISTRIBUTED COMPUTER NETWORK

NºPublicación:  US2025249366A1 07/08/2025
Solicitante: 
GALIANT ARTS LLC [US]
Galiant Arts, LLC
US_2024139634_PA

Resumen de: US2025249366A1

A non-fungible token (NFT) platform operates by: receiving player data to be associated with a player token NFT corresponding to a player character in a multiplayer game; receiving player hierarchy data to be associated with the player token NFT, the player hierarchy data indicating a player hierarchy corresponding to a group of characters in the multiplayer game that includes the player character, the player hierarchy further indicating associations between the player character and other characters of the group of characters of the player hierarchy having differing levels compared to a level of the player character in the player hierarchy; facilitating creation of the player token NFT via a blockchain-based distributed computer network, based on the player data and the player hierarchy data; storing the player token NFT in a wallet associated with a user of a client device; and facilitating multiplayer game play of the multiplayer game based on the player token NFT.

POINT OF SALE TERMINAL SYSTEM AND MULTI TERMINAL NETWORK

NºPublicación:  US2025252417A1 07/08/2025
Solicitante: 
XENIAL INC [US]
XENIAL, INC
US_2022335401_PA

Resumen de: US2025252417A1

A point-of-sale terminal is provided. The point-of-sale terminal includes a processor and a memory configured to store transaction data therein. The point-of-sale terminal further includes a network interface configured to connect to a computing network. The network interface is further configured to receive, from the network, a message comprising blockchain information. The point-of-sale terminal is configured to store the transaction data in a blockchain ledger.

CRYPTOGRAPHIC ENCRYPTION PROTOCOL FOR DATA TYPES AND VALUES

NºPublicación:  US2025252439A1 07/08/2025
Solicitante: 
POLYMATH INC [BB]
Polymath Inc
US_2022020018_A1

Resumen de: US2025252439A1

Disclosed herein is a means that takes advantage of the immutable security provided by blockchain data structures and further implements measures that enable data in blockchain records to remain private to their respective users via the use of multiple ciphertexts that are subjected to zero-knowledge proofs and manipulated homomorphically. Ciphertexts make use of cryptographic key pair encryption where participants make use of public keys to encrypt data intended for one another alone.

METHOD AND SYSTEM FOR MONITORING AND VERIFYING SUSTAINABILITY PRACTICES USING A BLOCKCHAIN

NºPublicación:  US2025252437A1 07/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
Mastercard International Incorporated

Resumen de: US2025252437A1

A method for monitoring and verifying sustainability practices via blockchain includes: storing, in a blockchain, a smart contract; receiving a data message including a wallet identifier, one or more sustainability metrics, and authentication data; validating the data message using the authentication data; performing a generation process to generate and add a first new block to the blockchain that includes the wallet identifier and the sustainability metrics, wherein the smart contract self-executes upon detecting the wallet identifier and sustainability metrics added to the blockchain, and self-execution of the smart contract comprises the performing of the generation process by the smart contract to add a second new block to the blockchain that includes a verifiable attestation for an entity associated with the wallet identifier indicative that the entity has satisfied one or more sustainability guidelines based on the one or more sustainability metrics.

Active Metadata and Reinforcement Learning to Improve TPS Processing

NºPublicación:  US2025252436A1 07/08/2025
Solicitante: 
BANK OF AMERICA CORP [US]
Bank of America Corporation

Resumen de: US2025252436A1

Innovative systems and methods address the challenges in blockchain transaction processing, particularly in Proof of Work (POW) and Proof of Minting (POM) consensus mechanisms. These challenges encompass slow transaction processing, network congestion, high resource consumption, transaction prioritization issues, scalability limitations, environmental concerns, and the trade-off between security and efficiency. To mitigate these issues, innovative solutions combine active metadata and reinforcement learning to optimize cryptocurrency transaction processing, enhancing the Transactions Per Second (TPS) rate in Crypto Mining and Minting. Users initiate transactions, which are queued with detailed information. Active metadata efficiently processes and assigns transactions, while reinforcement learning dynamically adjusts block sizes based on transaction sizes. This streamlines transaction processing, incentivizes efficient block creation, and improves overall blockchain network performance. Key features include advanced queue management, dynamic block sizing, and a TPS-based reward system. The inventions revolutionize cryptocurrency transaction processing, promoting efficiency, fairness, and sustainability in blockchain networks.

METHOD AND SYSTEM FOR TYING PHYSICAL ASSETS TO DIGITAL ASSETS AND OWNING AND MANAGING THE SAME

NºPublicación:  US2025252426A1 07/08/2025
Solicitante: 
THE FINE ART LEDGER LLC [US]
THE FINE ART LEDGER, LLC

Resumen de: US2025252426A1

A method and system for tying physical assets to digital assets and managing the same, wherein the method includes entering user and physical asset information into a mobile device or computer application, associating a near field communication or other device or identifier with the physical asset and uploading this information via an application to a blockchain ledger to mint a non-fungible token containing asset information surrounding the physical asset's ownership, condition, provenance, documents, records, content, resale rights and the like. The non-fungible token is tied in an asset register to the asset for management of the physical asset, enabling owning, controlling, authenticating, cataloguing, inventorying, promoting, and trading, as well as data aggregation regarding user preference in the assets they hold.

System, Method and Process for Product Authentication and Verification

NºPublicación:  US2025252453A1 07/08/2025
Solicitante: 
SECURETAP LLC [US]
SecureTap LLC
US_2025148483_PA

Resumen de: US2025252453A1

A system, method and process for product authentication and verification using Near Field Communication (NFC) technology, blockchain technology (Hyperledger), and cryptography. A unique product identifier is generated for a unique individual product, incorporated into a data structure, and the data structure is recorded to a blockchain initiating an immutable record for the unique product identifier. An NFC tag is encoded with a tap-unique URL comprising the unique product identifier and a cryptographic output and affixed to the product. Each time the tag is tapped by a proximity coupling device, a web client operating on the proximity coupling device opens the URL whereupon the tag is verified using a cryptographic verification process and generating a verification result. The verification result is recorded on the blockchain ledger for the unique product identifier, thereby creating an immutable record of each tap interaction result.

Artificial Intelligence - Blockchain Regulatory and Compliance Engine

NºPublicación:  US2025252450A1 07/08/2025
Solicitante: 
TEACHERS INSURANCE AND ANNUITY ASS OF AMERICA [US]
TEACHERS INSURANCE AND ANNUITY ASSOCIATON OF AMERICA

Resumen de: US2025252450A1

The systems and methods disclosed herein relate to automating determination of regulatory compliance of financial accounts and/or transactions. In one embodiment, a method for automating regulatory compliance of a financial account includes generating a smart contract from a regulatory ruleset, transmitting the smart contract to at least one other participant in a distributed ledger network to deploy the smart contract, receiving a request from an organization regarding the regulatory compliance of the financial account, sending financial data to the smart contract, and providing, to the organization, regulatory compliance information without revealing the financial data.

METHOD OF INTERACTIVE SOCIAL ECOSYSTEM MARKETPLACE TO CREATE ARTIFICIAL INTELLIGENCE DIGITAL SELF CLONE IDENTITIES

NºPublicación:  WO2025163486A1 07/08/2025
Solicitante: 
EVERZ INC [US]
EVERZ INC
WO_2025163486_PA

Resumen de: WO2025163486A1

A platform governed by user instructions, artificial intelligence (AI) and artificial consciousness of a user, utilizing blockchain enabled pods that may contain any type of data, digital assets, AI, smart contracts or instructions which enables users to create AI agents from their data as eternal digital identity to follow instructions, perform future actions and represent user as a digital clone. Blockchain-enabled virtual data containers referred to herein as pod, can contain any type of data like images, music, audio and video materials, drawings, documents, application programming interfaces (API), non-fungible tokens (NFT), algorithms, digital assets, cryptocurrency, computer programs and other contents created, owned by or otherwise associated with the user. Pods are managed by user instruction and conditions using AI agents created from user data and may store data or be used as data management as well as virtual space for AI to AI interactions to create new algorithms, instruction, data, digital assets and new pods.

METHOD AND SYSTEM FOR SECURING COMPUTER SOFTWARE USING A DISTRIBUTED HASH TABLE AND A BLOCKCHAIN

NºPublicación:  US2025252163A1 07/08/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
EP_4369273_PA

Resumen de: US2025252163A1

A computer-implemented method and system for determining a metadata M for securing a controlled digital resource such as computer software using a distributed hash table and a peer-to-peer distributed ledger. This is a blockchain such as the Bitcoin blockchain. The method includes determining a data associated with the computer software and determining a first hash value based on the computer software. A second hash value based on the data and the computer software may be determined. The method further includes sending 140, over a communications network, the data, the first hash value and the second hash value to an entry for storage in a distributed hash table. The second hash value may be a key of a key-value pair. The data and the first hash value may be a value in the key-value pair. A metadata (M) that is based on the second hash value may be determined for storage on the peer-to-peer distributed ledger.

CRYPTOGRAPHIC DATA ENTRY BLOCKCHAIN DATA STRUCTURE

NºPublicación:  US2025252207A1 07/08/2025
Solicitante: 
RUBIDEX LLC [US]
Rubidex, LLC
MX_2022011023_A

Resumen de: US2025252207A1

A method for securely storing and transmitting data using a blockchain structure. The blockchain structure is operated on the local node and through SSH transmission with an arbiter server and cloud infrastructure. The local application coordinates the order of appended blocks, where each block is a flat file that uses a respective filename to indicate block order. Data entry and retrieval is performed where plaintext data is available only in local memory as decrypted through an authorized client. Data written to disk only as encrypted.

Workflow Optimization Leveraging Generative AI and Quantum Simulation

NºPublicación:  US2025252376A1 07/08/2025
Solicitante: 
BANK OF AMERICA CORP [US]
Bank of America Corporation

Resumen de: US2025252376A1

Systems and methods are disclosed for optimization, management, and merging of processes. This system integrates a multifaceted technological framework, including generative artificial intelligence, quantum computing simulations, and blockchain technology. It features a user interface for inputting diverse workflow requirements, a generative AI module for processing these inputs, and a quantum computing module for simulating and optimizing workflows. The system utilizes blockchain for secure workflow deployment and a suite of specialized engines for prompt management, data extraction, analysis, optimization, deployment orchestration, and continuous monitoring. These components ensure the system's adaptability to user-specific needs, scalability across various industries, and capability for integration with existing enterprise systems. This invention revolutionizes BPM by streamlining processes, enhancing efficiency, and maintaining high security and customization standards.

ACCESS MANAGEMENT SYSTEM

NºPublicación:  US2025254175A1 07/08/2025
Solicitante: 
FUJIFILM CORP [JP]
FUJIFILM Corporation
WO_2024062794_A1

Resumen de: US2025254175A1

In a case where an update of identification information is performed, a content of the update (identification information after update) is stored on a blockchain. In addition, in a case where the update of the identification information is performed, a TEE determines whether or not the update content is related to an access condition. Then, in a case where it is determined that the update content is related to the access condition, a data store terminal is notified that the update is performed.

RESOLVING BLOCKCHAIN DOMAINS

NºPublicación:  US2025254143A1 07/08/2025
Solicitante: 
UNSTOPPABLE DOMAINS INC [US]
Unstoppable Domains Inc
US_2024275609_A1

Resumen de: US2025254143A1

A request to resolve a name of a domain of an identifier of web content is intercepted. The name of the domain is identified as one managed via a blockchain based name service. A unique blockchain identifier of a non-fungible token representing the domain on the blockchain is determined. The unique blockchain identifier of the non-fungible token is leveraged to send a request to obtain at least one resolution record of a plurality of different resolution records of different types stored for the domain, The received at least one resolution record is interpreted to determine a resolution action or a target based at least in part on a type associated with the received at least one resolution record. The requested at least one resolution record is utilized to resolve the name of the domain.

Talking Head Digital Identity Authentication

NºPublicación:  US2025254048A1 07/08/2025
Solicitante: 
AVAWORKS INCORPORATED [US]
AvaWorks Incorporated

Resumen de: US2025254048A1

A talking head digital identity immutable dual authentication method, comprising: publishing a talking head show, downloading talking head file, talking head show file, signature files from a server into a playback device; downloading talking head hash and talking head show hashes from a blockchain into the playback device; using a talking head and talking head show public key to validate talking head and talking head show signatures; determining whether the talking head and talking head show signatures are correct, and if correct, a talking head hash and talking head show hash are checked against hashes from the blockchain; incorporating a 3D mesh model into the talking head show; if the calculated talking head hash and the calculated talking head show hash of files from the server and the hashes of the talking head and talking head show from the blockchain match, respectively, then playback of the talking head show plays.

DEVICE, SYSTEM, AND METHOD TO GENERATE HUMAN-DISCERNIBLE INFORMATION HAVING MACHINE VERIFIABLE METADATA

NºPublicación:  US2025254041A1 07/08/2025
Solicitante: 
3NUM INC [US]
3NUM Inc
WO_2023196823_PA

Resumen de: US2025254041A1

An encoded human readable datum (EHRD) can be generated wherein the creator of the EHRD maintains control over the metadata associated with the EHRD. This metadata can be used to inform service providers how to send and receive communications with the owner of the EHRD. The metadata data associated with this EHRD can be updated. Controlling who can update the metadata associated with the EHRD is secured using cryptography, blockchain technology, or cryptography and blockchain technology.

IDENTIFICATION AND ACCESS SYSTEM

NºPublicación:  WO2025162919A1 07/08/2025
Solicitante: 
DAXER ALBERT [AT]
DAXER, Albert
WO_2025162919_PA

Resumen de: WO2025162919A1

The invention relates to a system for the identification and execution of a claim to exercise a right (licence) using a blockchain with a device for exchanging crypto values (e.g. amount of crypto currency) with a crypto wallet (K1), a further crypto wallet (K2) for managing a unique crypto value (e.g. NFT), a device for identifying crypto wallets (K1) and further crypto wallets (K2), and a database (DB) which contains at least one unique characteristic (e.g. token ID) of a unique crypto value as a licence. The system identifies whether there is a claim to exercise a right (e.g. right to access an object) and executes this if a unique crypto value in the further crypto wallet (K2) matches a crypto value whose unique characteristic is stored in the database (DB).

ALGORITHM FOR ISSUING SECURITIES FOR PRINCIPAL AND INTEREST CLAIMS ON BLOCKCHAIN NETWORK BASED ON QUANTITY AND TRENCHES OF SECURITIES

NºPublicación:  KR20250119504A 07/08/2025
Solicitante: 
주식회사트리거파트너스
KR_20250119504_PA

Resumen de: KR20250119504A

블록체인 네트워크 기반의 증권화를 위한 서버의 동작 방법이 개시된다. 본 동작 방법은, 연계투자자의 제1 단말을 통해 수신되는 사용자 입력에 따라 적어도 하나의 온투업자를 선택하는 단계, 선택된 온투업자의 제2 단말로 연계투자자의 기본 정보를 전송하여, 제2 단말로부터 연계투자자가 보유한 적어도 하나의 원리금수취권에 대한 정보를 수신하는 단계, 수신된 원리금수취권에 대한 정보를 제1 단말로 제공하는 단계, 제1 단말을 통해 수신되는 사용자 입력에 따라 적어도 하나의 원리금수취권에 대한 증권화가 요청되면, 블록체인 네트워크 상에 원리금수취권에 대한 증권을 발행하는 단계를 포함한다.

Computing methods and apparatus using blockchain technology in a financial big data environment

NºPublicación:  KR20250119220A 07/08/2025
Solicitante: 
인천대학교산학협력단
KR_20250119220_PA

Resumen de: KR20250119220A

금융 빅데이터 환경에서 블록체인 기술을 활용한 컴퓨팅 방법 및 장치는, 네트워크를 구성하는 장치를 등록하는 장치 등록 단계; 상기 네트워크에 연결된 장치가 상기 네트워크 통신에 참여하기 전에 게이트웨이를 통한 장치 인증을 수행하고, 해시 값을 생성하는 장치 인증 및 해시 값 생성 단계; SDN 컨트롤러가 Q-러닝 모델을 사용하여 상기 인증된 장치 중에서 최적의 노드를 계산하는 최적 경로 생성 단계; 및 상기 SDN 컨트롤러가 상기 컨트롤러에 저장된 상기 해시 값을 확인한 후 데이터 전송을 지시하는 해시 확인 후 데이터 전송 단계;를 포함할 수 있다.

METHOD AND SYSTEM FOR TRANSFERRING AUTHORITY TO A BENEFICIARY OF A BLOCKCHAIN ACCOUNT

NºPublicación:  WO2025165559A1 07/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025165559_PA

Resumen de: WO2025165559A1

A method for transferring authority of a blockchain wallet to a beneficiary includes storing a user blockchain account profile including a user blockchain wallet including a user private key and a user public key, user authentication preferences defining access to the user blockchain account profile, and one or more smart contracts defining one or more rules for the transfer of authority of the user blockchain wallet to one or more designated third-parties, monitoring user blockchain account activity, identifying a user blockchain account action that triggers at least one of the one or more rules, and transferring authority of the user blockchain account to at least one of the one or more designated third-parties based on the at least one triggered rule.

BLOCKCHAIN BASED READ RECEIPT

NºPublicación:  EP4595344A1 06/08/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
CN_119999140_PA

Resumen de: CN119999140A

A computer-implemented method for requesting a read receipt of a message using a blockchain, the read receipt proving that the message has been opened, the method being performed by a first party and comprising: sending the message and/or an encrypted version thereof to a second party; generating a cryptographic puzzle based on the message; generating a requesting blockchain transaction, where the requesting blockchain transaction includes a first output, the first output being locked by a first locking script, where the first locking script is configured to, when executed with a first unlocking script responsive to a blockchain transaction, require the first unlocking script to include a solution of the encryption puzzle; and, in response to determining that the first output has been unlocked, determining that the message has been opened.

Verifying electronic device authenticity via near-field communication

NºPublicación:  GB2637876A 06/08/2025
Solicitante: 
EMBRACER FREEMODE INC [US]
Embracer Freemode Inc
GB_2637876_PA

Resumen de: GB2637876A

A device-verification system is configured to verify the authenticity of an electronic device using a digital signature of the electronic device verified by a certificate authority. In some examples, the electronic device includes a NFC tag storing device hardware information, device public and private keys, and a device digital signature ciphertext. A user may utilize a personal device to read the information from the NFC tag and the personal device may include a software application configured to communicate the information to a cloud-based certificate authority. The certificate authority may include a distributed system (e.g., a blockchain ledger) utilized to verify, store, and subsequently retrieve data corresponding to the electronic device. The certificate authority is configured to utilize the device digital signature to verify the authenticity of the device. In some examples, the certificate authority is configured to mint or transfer a corresponding NFT for the authenticated device after verification.

METHOD AND SYSTEM FOR BLOCKCHAIN TO APPLY SANCTIONS

NºPublicación:  EP4595347A1 06/08/2025
Solicitante: 
MASTERCARD INTERNATIONAL INC [US]
Mastercard International Incorporated
KR_20250086597_PA

Resumen de: CN119968808A

Methods and systems for preventing geographically unauthorized blockchain transactions are discussed herein. Participants in the blockchain provide information during the boot process to identify geographic locations associated therewith. During guidance, geographic keys will be assigned to participants based on their geographic locations. When a newly proposed blockchain transaction is submitted, a geographic key associated with a participant is identified. If the geographic keys match, which indicates that the participants are associated with the same geographic location, the transaction is authorized and approved through a standard blockchain. If the geographic keys do not match, which indicates that the participants are at different geographic locations, a check is performed using an intelligent contract to determine whether a transaction can proceed, the intelligent contract determining whether there are any controls or other regulations to prevent the transaction from occurring between the participants at the associated geographic location.

BLOCKCHAIN-BASED CARBON EMISSIONS RIGHTS AND CREDIT ISSUANCE METHOD

NºPublicación:  KR20250118537A 06/08/2025
Solicitante: 
네오에스티지주식회사
KR_20250118537_PA

Resumen de: KR20250118537A

본 발명은 블록체인 기반 탄소배출권과 크레딧 발행방법에 관한 것이다.

Verifying requests

NºPublicación:  GB2637790A 06/08/2025
Solicitante: 
RICHMOND DESIGN AND MARKETING LTD [GB]
Richmond Design and Marketing Limited
GB_2637790_PA

Resumen de: GB2637790A

Storing an initial trusted value at each node, receiving 202 a request comprising a candidate trusted value, transmitting 203 the request to other nodes, comparing 204 the candidate trusted value with the trusted value at each receiving node, generating 205 a yes vote if the candidate value matches the stored value, verifying 208 the request if the number of votes confirming that the candidate value matches the stored value exceeds a predetermined threshold, and storing 209 a new trusted value at each node for use in verifying a subsequent request. Trusted values may be a hash of data from the preceding request. Each node may store requests on a local blockchain after verification. Requests may be digitally signed. Compromised or out of range nodes may be identified or disabled. Nodes may be added or reinstated. The vehicles may be baggage transport, cargo, or ground equipment within an airside airport environment.

Computer-implemented methods and systems

NºPublicación:  GB2637788A 06/08/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
GB_2637788_PA

Resumen de: GB2637788A

The invention provides solutions for securing and verifying data, controlling access to controlled resources, proving identity and/or authorisation by implementing agreements between computer-based resources. For example, a first node (Alice) sends an encrypted challenge to a second node (Bob). The challenge can also be called a puzzle. The challenge has been encrypted using the Bob’s public key. Upon receipt, the Bob uses his corresponding private key to decrypt Alice’s challenge. This enables him to compute a solution and send it to Alice as proof that he must have decrypted her challenge and must, therefore, have knowledge or possession of the private key. If Bob does not have the private key, he is unable to decrypt the challenge and provide the correct solution. Some embodiments can be implemented using a blockchain for provision and execution of the challenge and/or solution.

BLOCKCHAIN-BASED CARBON EMISSIONS MANAGEMENT METHOD OF MOBILE AIR PURIFICATION DEVICES

NºPublicación:  KR20250118536A 06/08/2025
Solicitante: 
네오에스티지주식회사
KR_20250118536_PA

Resumen de: KR20250118536A

블록체인 기반 이동형 공기정화장치의 탄소배출권 운영방법을 제공한다. 상기 방법은 컴퓨터 시스템에서 수행되는 방법에 있어서, 상기 컴퓨터 시스템이 포함하는 적어도 하나의 프로세서에 의해, 관리자(admin)와 감축자(reductor) 사이의 이동형 공기정화장치의 사용에 대한 컨트렉트(contract)를 등록하는 단계; 상기 적어도 하나의 프로세서에 의해, 감축자에게 이동형 공기정화장치의 사용에 기초하여 가상화폐를 발행하는 단계; 상기 적어도 하나의 프로세서에 의해, 감축자가 관리자에게 컨트렉트에 따른 요금을 지급하는 단계를 포함하고, 상기 적어도 하나의 프로세서에 의해, 감축자는 컨트렉트에 따른 요금 중 적어도 일부를 가상화폐로 지급하는 것을 특징으로 할 수 있다.

ACCOMMODATION SHARING DEVICE USING BLOCKCHAIN, AND OPERATION METHOD THEREFOR

NºPublicación:  EP4597411A1 06/08/2025
Solicitante: 
CEONGUK EUI SEOLGEDO LC [KR]
Ceonguk EUI Seolgedo LC
EP_4597411_PA

Resumen de: EP4597411A1

An electronic device according to an embodiment of the present disclosure that is an accommodation sharing device using a blockchain may include a communication module configured to perform open or closed communication with external electronic devices, a processor configured to control an operation of the communication module, and a memory operatively connected to the processor. The memory may include instructions. When the instructions are executed by the processor, the electronic device may generate a first CID including information on a first house or a room of the house provided by a first user. When the instructions are executed by the processor, the electronic device may generate a blockchain for a block of accommodations including specific tag information with which the first CID is able to be identified, in a pair if a security for securing provision of the first house or the room of the house is paid. When the instructions are executed by the processor, the electronic device may generate a blockchain for transferring a possession right of the first house or the room of the house in a form of a non-fungible token (NFT) and provides the NFT to the first user. In addition, various embodiments can be made.

METHOD FOR MANAGING CHILDREN'S FINANCIAL ACTIVITIES BASED ON BLOCKCHAIN

NºPublicación:  KR20250117909A 05/08/2025
Solicitante: 
주식회사아이쿠카

Resumen de: KR20250117909A

본 발명은 블록체인을 기반으로 자녀의 금융 활동을 관리하는 방법에 관한 것이다. 본 발명의 일 실시 예는, 사용자 단말이 서버 컴퓨터가 발급한 검증 가능한 크리덴셜을 전자 지갑에서 가져와, 검증 가능한 프레젠테이션을 생성하고, 금융 기관 시스템으로 선불 카드의 개설 및 금융 활동을 요청하는 단계; 금융 기관 시스템이 분산 데이터 저장소에 저장된 검증 가능한 크리덴셜의 유효성 정보를 이용하여, 검증 가능한 프레젠테이션을 검증하는 단계; 및 금융 기관 시스템이 검증 가능한 프레젠테이션의 검증 통과 여부에 대응하여, 선불 카드의 발급 및 금융 활동을 결정하는 단계;를 포함한다.

IoT SYTSTEM FOR MANAGING REMOTE CONTROL OF CLIENT REGARDING IOT DEVICE BASED ON BLOCKCHAIN NETWORK

NºPublicación:  KR20250118086A 05/08/2025
Solicitante: 
한림대학교산학협력단

Resumen de: KR20250118086A

블록체인 네트워크와 연결된 BlockEdge 및 클라이언트를 포함하는 시스템의 동작 방법이 개시된다. 본 동작 방법은, 클라이언트가 BlockEdge로 클라이언트의 DID(Decentralized Identifier)가 포함된 요청 메시지를 전송하는 단계, BlockEdge가, 클라이언트의 VC(Verifiable Credential)를 생성하는 단계, BlockEdge가, BlockEdge의 개인키(Private Key)를 기초로 VC에 서명을 수행하는 단계, BlockEdge의 서명이 수행되면, BlockEdge가, 블록체인 네트워크 상에 등록된 클라이언트의 DID에 BlockEdge의 공개키(Public Key)를 등록하는 단계, 공개키가 등록되면, BlockEdge가, VC를 클라이언트로 반환하는 단계를 포함한다.

VC OPERATION METHOD OF ELECTRONIC APPARATUS FOR PERFORMING AUTHENTICATION ON CLIENT BY GENERATING VERIFIABLE CREDENTIAL BASED ON BLOCKCHAIN NETWORK

NºPublicación:  KR20250118085A 05/08/2025
Solicitante: 
한림대학교산학협력단

Resumen de: KR20250118085A

블록체인 네트워크와 통신을 수행하는 BlockEdge에 해당하는 전자 장치의 동작 방법이 개시된다. 본 동작 방법은, 클라이언트로부터 클라이언트의 DID(Decentralized Identifier)가 포함된 요청 메시지를 수신하는 단계, 클라이언트의 VC(Verifiable Credential)를 생성하는 단계, 전자 장치의 개인키(Private Key)를 기초로 VC에 서명을 수행하는 단계, 블록체인 네트워크 상에 등록된 클라이언트의 DID에 전자 장치의 공개키(Public Key)를 등록하는 단계, VC를 클라이언트로 반환하는 단계를 포함한다.

A DEVICE AND METHOD FOR OWNING AND TRADING VERIFIABLE PERSONAL DATA THROUGH BLOCKCHAIN BASED PERSONAL WEB NODES

NºPublicación:  KR20250116933A 04/08/2025
Solicitante: 
블록체인랩스주식회사
KR_20250116933_PA

Resumen de: US2025247248A1

A personal web node corresponding to a first identifier is disclosed. The personal web node comprises a storage for storing data and at least one processor. The at least one processor is configured to: transmit a data download request to a service provider corresponding to a second identifier, receive a data package including personal data and a data certificate from the service provider, wherein the data certificate includes the first identifier as information about an owner of the personal data, and a second electronic signature based on a second identifier for verifying a source of the personal data, verify the second electronic signature based on the second identifier and a blockchain network, extract the personal data from the data package, and store the personal data and the data certificate for the personal data into the storage. In addition to the above, various embodiments identified through the specification are possible.

NFT Access Control Method for NFT Assets Using Blockchain-Based Delegated Authentication Smart Contracts

NºPublicación:  KR20250116608A 01/08/2025
Solicitante: 
주식회사아톰릭스랩
KR_20250093967_PA

Resumen de: KR20250116608A

본 발명은 블록체인 네트워크와 소셜 네트워크의 연동을 통한 서비스 제공 방법에 관한 것이다. 본 발명의 일 실시예에 따른 컴퓨팅 장치에서 수행되는 서비스 서버의 외부 지갑 연동에 기반한 NFT 자산 운용 방법은, 소셜 네트워크 상의 제1 계정의 제1 사용자의 활동 결과를 입력 받는 단계; 및 상기 제1 사용자와 블록체인 네트워크 상의 개인 키 기반의 제2 계정의 제2 사용자 간의 위임 관계를 규정하는 제1 컨트랙트 및 NFT 자산의 이용 관계를 규정하는 제2 컨트랙트를 호출하여 상기 제1 사용자의 활동 결과를 상기 제1 계정에 반영하는 단계;를 포함한다. 본 발명에 따르면 블록체인 네트워크 상의 개인키를 활용함으로써 보안성을 향상시킬 수 있으며, 기존의 소셜 네트워크 상의 계정과 연동을 통해 보다 편리한 웹 서비스들을 이용할 수 있다.

Efficient Seaweed Farming Data Management By Utilizing Blockchain and Smart Supply Chain Tracking System for Seaweed Products Using The Same

NºPublicación:  KR20250116294A 01/08/2025
Solicitante: 
주빌리언이십일

Resumen de: KR20250116294A

본 발명의 예시적인 실시예들에 따른 블록체인 네트워크를 이용한 블록체인 기반 김 공급 데이터 관리 방법은 김 채묘시설로부터 배양정보를 수집하여 상기 블록체인 네트워크에 저장하는 단계, 김 양식시설로부터 양식정보를 수집하여 상기 블록체인 네트워크에 저장하는 단계, 및 김 제품 생산업체 및 김 제품 공급업체로부터 제품정보를 수집하여 상기 블록체인 네트워크에 저장하는 단계; 를 포함할 수 있으며, 상기 블록체인 네트워크는 상기 배양정보. 상기 양식정보 및 상기 제품정보를 서로 다른 블록체인 노드에 분산 저장하도록 제어되는 것을 특징으로 하는 블록체인 기반 김 공급 데이터 관리 방법.

HYDROCARBON SUPPLY CHAIN BY USING BLOCK CHAIN

NºPublicación:  US2025245675A1 31/07/2025
Solicitante: 
SAUDI ARABIAN OIL COMPANY [SA]
SAUDI ARABIAN OIL COMPANY

Resumen de: US2025245675A1

Systems and methods for hydrocarbon supply chain by using block chain are disclosed. The methods may include creating a paper corporate hydrocarbon product sales agreement for a hydrocarbon product, wherein the paper corporate hydrocarbon product sales agreement is drafted by a buyer and a seller; creating, using the paper corporate hydrocarbon product sales agreement and a sales agreement configuration template, a digitized sales agreement; recording the digitized sales agreement in a smart contract on a blockchain; cryptographically linking a public key, a private key, and a digital signature to the buyer, the seller, and the smart contract on the blockchain; measuring, using measurement devices, measurement data; matching the measurement data with the smart contract on the blockchain; reconciling an invoice, using the measurement data, the public key, the private key, the digital signature, and the blockchain; and paying the reconciled invoice.

SYSTEM FOR SEGREGATING PURE TONS OF CARBON DIOXIDE EQUIVALENT FROM OTHER ATTRIBUTES EMBEDDED IN EXISTING CARBON CREDITS

NºPublicación:  US2025245676A1 31/07/2025
Solicitante: 
EVANS ALFRED [ES]
GIGANTE FRANCOIS [CH]
Evans Alfred,
Gigante Francois

Resumen de: US2025245676A1

A process for segregating attributes of carbon credits including extracting pure CO2 equivalent from existing carbon credits, tokenizing the extracted pure CO2 equivalent and recording the tokenized pure CO2 equivalent on a distributed ledger. The process includes generating a quality certification mark with an embedded QR code when the tokenized pure CO2 equivalent is used for voluntary offsetting. The embedded QR code provides a link to the distributed ledger for independent verification of offsetting claims. The process includes segregating additional attributes from the existing carbon credits, wherein the additional attributes represent social or environmental benefits associated with carbon projects. The process includes tokenizing the segregated additional attributes and recording the tokenized additional attributes on the distributed ledger or a separate distributed ledger. The distributed ledger is a blockchain wherein the tokenized pure CO2 equivalent is represented as a smart contract on the blockchain.

System and Methods for Blockchain-Based Distributed Risk Transfer for Providing Financial Coverage

NºPublicación:  US2025245751A1 31/07/2025
Solicitante: 
FLANNERY JAMES PATRICK [US]
KLEIN WILLIAM [US]
Flannery James Patrick,
Klein William

Resumen de: US2025245751A1

Systems, apparatuses, and methods disclosed for providing a marketplace platform that allows users to enter into risk transfer smart contracts to secure and provide financial coverage against the possible damage and losses that may occur from environmental conditions or events. Embodiments function to help close the large coverage gap that exists in the market for asset owners and to allow those asset owners with either hard-to-insure assets or with hard-to-insure client profiles an option for coverage against the effects of environmental conditions or events that are parametrically measured. An exemplary embodiment of this disclosure is focused on elevated space weather conditions.

METHOD AND SYSTEM FOR TRANSFERRING AUTHORITY TO A BENEFICIARY OF A BLOCKCHAIN ACCOUNT

NºPublicación:  US2025245652A1 31/07/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
Mastercard International Incorporated

Resumen de: US2025245652A1

A method for transferring authority of a blockchain wallet to a beneficiary includes storing a user blockchain account profile including a user blockchain wallet including a user private key and a user public key, user authentication preferences defining access to the user blockchain account profile, and one or more smart contracts defining one or more rules for the transfer of authority of the user blockchain wallet to one or more designated third-parties, monitoring user blockchain account activity, identifying a user blockchain account action that triggers at least one of the one or more rules, and transferring authority of the user blockchain account to at least one of the one or more designated third-parties based on the at least one triggered rule.

Segregated Funds Proxy and Token

NºPublicación:  US2025245649A1 31/07/2025
Solicitante: 
STRANDS TECH LTD [VG]
Strands Technologies, Ltd

Resumen de: US2025245649A1

A method for bridging real-world segregated fund accounts with on-chain representations includes receiving, at a meta-layer encoder, balance information from at least one segregated fund account in a physical-space; encoding, by the meta-layer encoder, the received balance information into a format compatible with a repository implemented on a blockchain; transmitting the encoded balance information to the repository; minting, by the repository, a meta-physical proxy (MPP) token to represent the segregated fund balance according to a blockchain token standard; and enabling interaction with the MPP token in a meta-space by one or more entities, wherein the meta-space comprises an environment for decentralized applications.

BLOCKCHAIN BASED SMART VOUCHER SYSTEM

NºPublicación:  US2025245654A1 31/07/2025
Solicitante: 
ISLAMIC DEVELOPMENT BANK INST [SA]
ISLAMIC DEVELOPMENT BANK INSTITUTE
US_2023385819_PA

Resumen de: US2025245654A1

A computer-implemented blockchain based voucher method and system, the method including: recording in a blockchain network, with a user computing device of a user with at least one blockchain based voucher, a purchase request that identifies a proposed purchase with an authorized provider, a purchase amount and the voucher, wherein the voucher comprises a sum of cryptocurrency bound by a set of rules earmarking the voucher to be usable only in transactions between the user and any of a set of one or more authorized providers of goods or services, and wherein the purchase amount is a value that is less than or equal to the total value of the voucher; validating, by the blockchain network, eligibility of the purchase request, based on the set of rules binding the voucher; unbinding the set of rules from the purchase amount of the voucher when the proposed purchase is completed.

FORTIFIED DECOUPLED STATE MACHINE REPLICATION

NºPublicación:  US2025245650A1 31/07/2025
Solicitante: 
AVA LABS INC [US]
Ava Labs, Inc

Resumen de: US2025245650A1

Various aspects of the subject technology relate to systems, methods, and machine-readable media for executing transactions in a blockchain network. Various aspects may include receiving one or more transactions issued from an account, the account comprising a bond balance. Aspects may also include partitioning the transactions into a set of validators. Aspects may also include producing, at the set of validators, chunks including the transactions. Aspects may also include replicating the chunks to nodes in the blockchain network. Aspects may also include generating, based on receiving at least a threshold of stake signatures from the nodes, blocks that reference the replicated chunks. Aspects may include distributing, from the bond balance, funds to the nodes for including the replicated chunks in the blocks.

RESOURCE ALLOCATION METHOD

NºPublicación:  WO2025157101A1 31/07/2025
Solicitante: 
NANJING JUGONG TECH CO LTD [CN]
\u5357\u4EAC\u5DE8\u516C\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2025157101_PA

Resumen de: WO2025157101A1

Disclosed in the present application is a resource allocation method, comprising: a resource supplier submitting supply information; a resource consumer submitting demand information; a resource allocation system generating a supply and demand queue, a supply and demand queue set and blockchain evidence preservation information on the basis of the information submitted by the supplier and the consumer; within a random allocation time range, the resource allocation system using, on the basis of the supply and demand queue and the supply and demand queue set, a public random number service hash allocation method to perform random allocation; and the resource allocation system performing allocation within a queuing allocation time range according to a demand information queuing sequence in the supply and demand queue. The present embodiment can solve the technical problems present in existing flash-sale-style resource allocation methods, such as unfairness, high costs, poor experience, lack of transparency, lack of trustworthiness, and difficulty in terms of auditing.

METHOD AND SYSTEM FOR DIRECT PAYMENTS IN METAVERSE USING ANY METAVERSE CURRENCY

NºPublicación:  WO2025159864A1 31/07/2025
Solicitante: 
MASTERCARD INTERNATIONAL INC [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025159864_PA

Resumen de: WO2025159864A1

A method for facilitating direct metaverse payments via metaverse currency without direct currency conversion includes: receiving a transaction request from a computing device including a desired metaverse currency, one or more desired products, and a wallet identifier for a first blockchain wallet associated with the desired metaverse currency; determining (i) a preferred transaction amount for a preferred metaverse currency based on the desired products, and (ii) a desired transaction amount for the desired metaverse currency based on the preferred transaction amount and an exchange rate; authenticating a balance of the first blockchain wallet greater than the desired transaction amount based on the wallet identifier; and transmitting a destination address for a second blockchain wallet associated with the desired metaverse currency and the desired transaction amount to the computing device.

FORTIFIED DECOUPLED STATE MACHINE REPLICATION

NºPublicación:  WO2025160581A1 31/07/2025
Solicitante: 
AVA LABS INC [US]
AVA LABS, INC
WO_2025160581_PA

Resumen de: WO2025160581A1

Various aspects of the subject technology relate to systems, methods, and machine-readable media for executing transactions in a blockchain network. Various aspects may include receiving one or more transactions issued from an account, the account comprising a bond balance. Aspects may also include partitioning the transactions into a set of validators. Aspects may also include producing, at the set of validators, chunks including the transactions. Aspects may also include replicating the chunks to nodes in the blockchain network. Aspects may also include generating, based on receiving at least a threshold of stake signatures from the nodes, blocks that reference the replicated chunks. Aspects may include distributing, from the bond balance, funds to the nodes for including the replicated chunks in the blocks.

System and method for performing interactions between computing systems using NFTs

NºPublicación:  US2025245648A1 31/07/2025
Solicitante: 
BANK OF AMERICA CORP [US]
Bank of America Corporation

Resumen de: US2025245648A1

A method includes receiving a first NFT from a first user. The first NFT is associated with a first digital folder of the first user. A second NFT is received from a second user. The second NFT is associated with a second digital folder of the second user. The second NFT represents a first interaction request from the second user. A blockchain is searched to identify the first digital folder associated with the first NFT. The blockchain is searched to identify the second digital folder associated with the second NFT. A first interaction corresponding to the first interaction request is performed between the first digital folder and the second digital folder. The first interaction is recorded in a distributed ledger.

INTEROPERABLE DIGITAL SOCIAL RECORDER OF MULTI-THREADED SMART ROUTED MEDIA AND CRYPTO ASSET COMPLIANCE AND PAYMENT SYSTEMS AND METHODS

NºPublicación:  AU2025205425A1 31/07/2025
Solicitante: 
VERTIGO STUDIOS LLC
VERTIGO STUDIOS, LLC
AU_2025205425_A1

Resumen de: AU2025205425A1

Blockchain-enabled crypto asset systems and a Digital Social Recorder system are operable within a computer network environment for allowing a user to control how advertisers access the user’s personal data; allowing crypto asset compensation in exchange for social 5 amplification; and tracking asset allocation. Payments made via blockchain tracking, and the distribution of any revenues derived from cost savings provided to terrestrial, satellite or digital radio broadcasters back to music rights holders and other related groups are provided. These rights holders typically like to incentivize consumers, and by using the crypto assets or tokens created by the present invention, a reward for listening/consuming may be provided. Further, 10 payments for industry services to the rights holder are contemplated to include, but not be limited to any Performance Rights Organizations (PROs), Record Labels, Publishing Companies/Administrators, Managers, Agents or any fractional rights holders or owners who would hold claim against any such revenues. Blockchain-enabled crypto asset systems and a Digital Social Recorder system are operable within a computer network environment for allowing a user to control how advertisers 5 access the user's personal data; allowing crypto asset compensation in exchange for social amplification; and tracking asset allocation. Payments made via blockchain tracking, and the distribution of any revenues derived from cost savings provided to terrestrial, s

SECURE BIOMETRIC DATA STORAGE AND RETRIEVAL SYSTEM

NºPublicación:  US2025247240A1 31/07/2025
Solicitante: 
VERAI SYSTEMS INC [US]
Verai Systems Inc
WO_2024211294_PA

Resumen de: US2025247240A1

A computer system and method for storage and retrieval of encrypted biometric data which includes a biometric data intake device that selectively intakes original biometric data from a user and communicates with a biometric data management system. The biometric data management system has a resident data storage or a remote storage in communication therewith for the selective storage and retrieval of the encrypted biometric data. The system and method allow a user to originally encrypt biometric data such that the user solely possesses one of the necessary keys for later decryption of the stored and encrypted biometric data. The system and method will then doubly encrypt and store the user's biometric data in such a secure manner that the data can be stored on a public blockchain architecture, if desired. Full decryption of the original user biometric data for identity verification can only be performed with access to the user key.

Generate Blockchain-Based User Secrets to Authenticate Users to Decentralized Services

NºPublicación:  US2025247257A1 31/07/2025
Solicitante: 
INT BUSINESS MACHINES CORPORATION [US]
International Business Machines Corporation

Resumen de: US2025247257A1

User authentication is provided. A most recent user secret block of a set of unprocessed user secret blocks corresponding to a user is retrieved from a blockchain. The user is challenged using a question and answer pair contained in the most recent user secret block of the set of unprocessed user secret blocks corresponding to the user. It is determined whether the user successfully passed the challenge using the question and answer pair contained in the most recent user secret block of the set of unprocessed user secret blocks corresponding to the user. The user is authenticated to access a decentralized service in response to determining that the user did successfully pass the challenge using the question and answer pair contained in the most recent user secret block of the set of unprocessed user secret blocks corresponding to the user. The user is allowed to access the decentralized service.

BLOCKCHAIN-BASED ARTIFICIAL INTELLIGENCE SYSTEM

NºPublicación:  US2025247227A1 31/07/2025
Solicitante: 
BUCKRIS RUBEN [US]
BUCKRIS LINDA [US]
Buckris Ruben,
Buckris Linda

Resumen de: US2025247227A1

A blockchain-based artificial intelligence system, with the training of neural network nodes being obtained via oracle-assisted local devices. Nodes are trained using local data, which are then transmitted to the blockchain node application via a smart contract-based electronic transfer platform. Security of the system is ensured using an actively updated anomaly database to detect anomalous code segment updates and anomalous blockchain activity. AI global models are versioned to enable reversion if an operating model is determined to be anomalous.

DEVICE AND METHOD FOR OWNING AND TRADING VERIFIABLE PERSONAL DATA THROUGH BLOCKCHAIN BASED PERSONAL WEB NODES

NºPublicación:  US2025247248A1 31/07/2025
Solicitante: 
BLOCKCHAIN LABS INC [KR]
BLOCKCHAIN LABS INC

Resumen de: US2025247248A1

A personal web node corresponding to a first identifier is disclosed. The personal web node comprises a storage for storing data and at least one processor. The at least one processor is configured to: transmit a data download request to a service provider corresponding to a second identifier, receive a data package including personal data and a data certificate from the service provider, wherein the data certificate includes the first identifier as information about an owner of the personal data, and a second electronic signature based on a second identifier for verifying a source of the personal data, verify the second electronic signature based on the second identifier and a blockchain network, extract the personal data from the data package, and store the personal data and the data certificate for the personal data into the storage. In addition to the above, various embodiments identified through the specification are possible.

METHOD AND SYSTEM FOR BLOCKCHAIN-ENABLED VASP CATEGORIZATION AND TAXATION SYSTEM

NºPublicación:  US2025245662A1 31/07/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
Mastercard International Incorporated

Resumen de: US2025245662A1

A method for categorization of virtual asset service providers (VASPs) via transaction analysis and blockchain includes: storing an account profile associated with a VASP including a first industry classification and entity identifier for the VASP; receiving transaction data for a plurality of payment transactions involving the VASP; analyzing the received transaction data to identify a second industry classification associated with the VASP different from the first industry classification; and transmitting the second industry classification and entity identifier associated with the VASP to a blockchain node in a blockchain network for addition to a blockchain.

DEPLOYING PHYSICAL DIAMOND TOKENS ON A BLOCKCHAIN

NºPublicación:  US2025245651A1 31/07/2025
Solicitante: 
DIAMOND STANDARD INC [US]
Diamond Standard Inc
US_2024311812_PA

Resumen de: US2025245651A1

A diamond asset comprising one or more diamonds and an encryption chip is used to asset-back a cryptographic token that can be used to conduct transactions. The cryptographic token is written to a blockchain using a smart contract that is configured to enable a transaction associated with the token in response to two or more of: a signature by the encryption chip, a signature by the owner of the diamond asset, and a validation of a visual layout of the diamond asset.

CONSENSUS METHOD AND APPARATUS FOR BLOCKCHAIN, COMPUTER-READABLE MEDIUM, AND ELECTRONIC DEVICE

NºPublicación:  US2025247259A1 31/07/2025
Solicitante: 
TENCENT TECH SHENZHEN COMPANY LIMITED [CN]
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
CN_118784658_PA

Resumen de: US2025247259A1

A consensus method for a blockchain includes: obtaining, based on recorded proposal waiting parameters corresponding to blockchain nodes, a proposal waiting parameter corresponding to a current proposal node in the blockchain nodes; determining, based on the proposal waiting parameter corresponding to the current proposal node, proposal waiting duration corresponding to the current proposal node; and adjusting, in response to a proposal message initiated by the current proposal node is not received within the proposal waiting duration at a proposal stage of the current proposal node, the proposal waiting parameter corresponding to the current proposal node to reduce the proposal waiting duration corresponding to the current proposal node.

DATA PROCESSING METHOD AND APPARATUS BASED ON BLOCKCHAIN, AND DEVICE AND READABLE STORAGE MEDIUM

NºPublicación:  EP4592935A1 30/07/2025
Solicitante: 
TENCENT TECH SHENZHEN CO LTD [CN]
Tencent Technology (Shenzhen) Company Limited
EP_4592935_PA

Resumen de: EP4592935A1

Disclosed in the present invention are a data processing method and apparatus based on a blockchain, and a device and a readable storage medium. The method comprises: when it is determined by means of a core engine component that a block output condition is satisfied, packaging a preparation block by means of the core engine component, and determining a transaction scheduling type; if the core engine component determines that the transaction scheduling type is a non-deterministic scheduling type, performing execution processing on the preparation block by means of the core engine component, so as to obtain a first block to be uploaded to the chain, wherein said first block includes a first transaction execution sequence and a first transaction execution result; performing non-deterministic scheduling consensus processing on said first block by means of a consensus component; and if the core engine component determines that the transaction scheduling type is a deterministic scheduling type, sending the preparation block in the core engine component to the consensus component, and performing deterministic scheduling consensus processing on the preparation block by means of the consensus component and the core engine component. By using the present invention, a deterministic scheduling algorithm and a non-deterministic scheduling algorithm can be compatible.

Collaborative computation across blockchain networks

NºPublicación:  GB2637629A 30/07/2025
Solicitante: 
IBM [US]
International Business Machines Corporation
GB_2637629_PA

Resumen de: GB2637629A

A system and method for a multi-party computation (MPC) is provided. In implementations, a method includes identifying a blockchain network and a computing device to perform an MPC based on an index; generating an MPC request including a function to be performed by the blockchain network and the computing device, data required for the function, and a verification policy defining a verification protocol to be performed by the blockchain network and the computing device; sending the MPC request to the blockchain network and the computing device; and receiving responses from a representative computing node of the blockchain network and the computing device, wherein each of the responses includes: an output of an MPC protocol performed by the blockchain network and the computing device to jointly compute the function while keeping the inputs private from one another and private from the computing system; and a proof based on the verification policy.

MINING NODE, COMPUTER PROGRAM PRODUCT AND METHOD OF OPERATION THEREOF FOR USE IN APPENDING A BLOCK RECORD TO A BLOCKCHAIN

NºPublicación:  EP4591507A1 30/07/2025
Solicitante: 
VEIOVIA LTD [GB]
Veiovia Limited
CN_120226303_PA

Resumen de: AU2023345849A1

The application discloses mining nodes in a mining network, a commitment database server, a data broker server, methods of operation thereof and computer program products for establishing an externally verifiable proof of work as immutable evidence of computational work completed by the mining node to generate a private data output, the proof of work being for use in appending a block record to a blockchain.

ENFORCING CONSTRAINTS ON BLOCKCHAIN TRANSACTIONS

NºPublicación:  EP4591506A1 30/07/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
KR_20250076536_PA

Resumen de: CN119948805A

A computer-implemented method for enforcing constraints on a blockchain transaction, where the method is executed by a first party and includes generating an enforcement lock script for inclusion in a first output of a first blockchain transaction, wherein the enforcement lock script comprises a commitment sub-script, and a constraint sub-script comprising a verification key, and wherein when executed with an unlock script of a second blockchain transaction, the unlock script comprises a transaction commitment and a constraint proof, the forced execution locking script is configured to enable the commitment sub-script to be configured to verify whether the transaction commitment corresponds to the second block chain transaction or not; and the constraint sub-script is configured to use the verification key to verify whether the constraint proof can prove that the committed block chain transaction satisfies one or more constraints.

BLOCKCHAIN-BASED DOMAIN NAME REGISTRAR AND MANAGEMENT SYSTEM

NºPublicación:  EP4591552A1 30/07/2025
Solicitante: 
3DNS INC [US]
3DNS, Inc
US_2025045747_PA

Resumen de: US2025045747A1

A nameserver receives a request to access a webpage from a client device. The nameserver generates a blockchain query based on the request for querying a domain registrar blockchain storing domain name registration data in smart contracts. The nameserver sends the first blockchain query to the domain registrar blockchain. In response to receiving a nameserver identifier from the domain registrar blockchain, the nameserver retrieves a DNS record for the webpage using the received nameserver identifier. The nameserver then provides information from the retrieved DNS record to the client device to allow the client device to access the webpage.

DIGITAL CONTENT TRANSACTION SYSTEM USING HIERARCHICAL BLOCKCHAIN AND ITS OPERATION METHOD

Nº publicación: KR20250115074A 30/07/2025

Solicitante:

주식회사버즈옥션

Resumen de: KR20250115074A

본 발명에 따른 계층적 구조의 블록체인을 이용하는 디지털 컨텐츠 거래 시스템의 작동 방법은 디지털 컨텐츠의 양측 거래 당사자에게 상대방의 거래 정보 및 상기 거래 정보에 대한 서명을 제공한 후, 상기 서명의 무결성을 1차 검증한 결과를 수신하는 단계; 상기 1차 검증을 통해 서명의 무결성이 검증되면, 소정의 기준에 따라 선정된 복수의 검증자에게 상기 거래 정보 및 상기 서명을 제공한 후, 상기 서명의 무결성을 2차 검증한 결과를 수신하는 단계; 상기 2차 검증을 통해 서명의 무결성이 검증되면, 상기 거래 정보 및 상기 서명을 데이터베이스에 저장하는 단계; 및 상기 거래 정보 및 상기 서명을 계층적 구조의 블록체인 중 표면 계층에 블록 형태로 기록하는 단계를 포함한다.

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