Blockchain

DATA PROCESSING APPARATUSES AND METHODS

Resumen de: WO2025176542A1

A data processing apparatus comprising circuitry configured to: generate a non- transferrable blockchain token uniquely associated with a party undertaking training of a machine learning model; and update the blockchain token to include information representing training data used to train the machine learning model and a value of each of one or more parameters of the machine learning model determined by training the machine learning model using the training data.

ADAPTIVE INTELLIGENCE AND SHARED INFRASTRUCTURE LENDING TRANSACTION ENABLEMENT PLATFORM

Resumen de: AU2025213705A1

Abstract Systems, methods, and apparatus for automated execution of loan based activities are disclosed herein. An example system may include a blockchain service circuit to interpret access control features corresponding to parties associated with a loan; a data collection circuit to interpret entity information; a smart contract circuit to specify loan terms and conditions; and a loan management circuit. The loan management circuit may interpret loan related events and implement loan related activities in response to the entity information, the plurality of access control features, and the loan terms and conditions. Each of the blockchain service circuit, the data collection circuit, the smart contract circuit, and the loan management circuit further include a corresponding application programming interface (API) component to facilitate communication among the circuits of the system. Abstract Systems, methods, and apparatus for automated execution of loan based activities are disclosed herein. An example system may include a blockchain service circuit to interpret access control features corresponding to parties associated with a loan; a data collection circuit to interpret entity information; a smart contract circuit to specify loan terms and conditions; and a loan management circuit. The loan management circuit may interpret loan related events and implement loan related activities in response to the entity information, the plurality of access control features, and the lo

SYSTEM, METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR AN INTERNET-ENABLED NETWORK RADIO NODE

Resumen de: US2025274435A1

A system includes a radio node connected to a core network through the Internet. The system further includes a load balancer connected to the Internet and the radio node, a mobility management entity connected to the Internet and the core network, and a packet data network gateway connected to the Internet and the core network. The load balancer receives a plurality of Internet connections and consolidates the Internet connections into a single Internet connection to be provided to the radio node. The mobility management entity is configured to verify a core network connection request from a user equipment using a private blockchain network, and the packet data network gateway is configured to establish a virtual private network connection between the user equipment and the core network in response to successful verification of the core network connection request to provide permitted core network services to the user equipment.

SYMMETRICAL ISSUANCE AND DESTRUCTION SYSTEM FOR RIGHT AND OBLIGATION TOKENS AND METHOD THEREOF

Resumen de: US2025274285A1

A symmetrical issuance and destruction system for right and obligation tokens are disclosed. In the system, obligation tokens corresponding to obligations are issued through an obligation token contract and delivered to a right token contract, and the right tokens are symmetrically generated and delivered to the right holder host through the right token contract. The symmetry between the obligation tokens and the right tokens is maintained when there is a change in the quantity of the obligation tokens or the right tokens. Therefore, the technical effect of improving the usability of blockchain tokens can be achieved.

SMART CONTRACT-FACILITATED MINTING AND MANAGEMENT OF MULTI-ASSET BACKED TOKENS

Resumen de: US2025272724A1

A tokenization system/platform/method for minting asset-class backed tokens on a distributed ledger is described herein. A tokenization system/platform receives a token configuration indicating multiple revenue-generating assets of different types and a minting party. The platform configures smart contracts to manage revenue associated with revenue-generating assets, including a first function to mint asset-class backed tokens backed by the plurality of assets and a second function to computationally apportion and distribute revenue among blockchain addresses of token owners. After deploying the configured smart contracts on the distributed ledger, the platform initiates blockchain transactions to invoke the smart contract functions, including a first transaction that mints tokens and assigns them to purchasing users' blockchain addresses, and one or more second transactions that distribute cryptocurrency corresponding to revenue among token owners. The system/platform/method may provide for fractional ownership and management of different types of revenue-generating assets and/or portfolios of revenue-generating assets.

FORMING, AUTHENTICATING AND SECURING NON-FUNGIBLE ITEMS

Resumen de: US2025272700A1

Embodiments relate to a non-fungible physical (NFP) item. The non-fungible physical (NW) item comprises an identifier. The identifier is embedded and layered within the non-fungible physical item in an unplanned pattern. The identifier in the unplanned pattern is configured to provide high security against counterfeiting of the non-fungible physical (NFP) item. The identifier comprises at least one of a random marker and a unique marker. The unplanned pattern comprises at least one of a random pattern and a unique pattern. Further the non-fungible physical (NFP) item is registered as a non-fungible token on a blockchain. The NFP item is then paired with the non-fungible token for enabling two-way mutual authentication and enhanced authenticity. The pairing of the NFP item with the non-fungible token enables tracking condition, provenance, and grading of the NFP item.

SYSTEM AND METHOD FOR RECOMMENDING ENVIRONMENTAL MATERIALS

Resumen de: US2025272771A1

A system and method for recommending environmentally conscious materials for construction and manufacturing projects is disclosed. The system addresses the need for tools to identify materials that meet decarbonization goals and comply with climate disclosure rules. The system includes a data acquisition module, a data ingestion module, and a private generative AI large language model trained on a knowledge graph of material and chemical relationships. This system generates recommendations for alternative materials, calculates an Environmental Cost Indicator (ECI) and Ecoscore, and records data on a blockchain ledger. The primary use of the system is to provide decision support for selecting low-carbon materials, thereby reducing environmental impacts. Additionally, the system includes a user interface for exploring options and simulating impacts on ECI and Ecoscore. This system is particularly useful for investors, architects, and organizations aiming to achieve net-zero decarbonization goals.

BLOCKCHAIN SYSTEMS AND METHODS FOR MANAGING PROPERTY LOAN INFORMATION

Resumen de: US2025272749A1

Information associated with loans on personal property assets, such as vehicles or buildings, may be managed. A computer system may include an access computing device configured to access a blockchain network including a plurality of node computing devices that store a respective copy of a plurality of blockchains, each blockchain including a sequence of one or more blocks. The access computing device may manage communication of data between the blockchain network and a loan applicant or loan provider. The access computing device may transmit instructions to a node computing device to generate new blocks in the blockchain associated with new and/or updated loans on a personal property asset.

SYSTEM AND METHOD FOR VALUE BASED ADJUDICATION AND BLOCKCHAIN, HYBRID PROOF OF ACHIEVEMENT, AND PROOF OF ACKNOWLEDGEMENT

Resumen de: US2025272691A1

A method includes retrieving a plurality of data from one or more data source. The method also includes performing, using an adjudication and reasoning engine, adjudication with respect to the plurality of data and using at least one machine learning model. The method also includes outputting adjudication results from the at least one machine learning model. The method also includes generating a validity block based on the adjudication results. The method also includes appending the validity block to a blockchain. The method also includes receiving results of one or more hybrid transactions using the plurality of data. The method also includes determining, using the adjudication and reasoning engine, a proof of achievement score based on the results of the one or more hybrid transactions. The method also includes performing analysis and adjudication using the transaction repository and the at least one smart contract and determining a proof of acknowledgement result.

TRUSTED REMOTE SENSOR FUSION AND EVENTUAL CONSISTENCY FOR DISTRIBUTED WORKFLOWS IN SUPPLY-CHAIN-AS-A-SERVICE (SCAAS) BLOCKCHAIN SOLUTION

Resumen de: US2025272679A1

Systems and methods directed to establishing a Proxy Remote Blockchain Node (PRBP) between a Local Sensor Fusion Blockchain (LSFBC) network and an industrial supply chain as a service blockchain, wherein the PRBP is connected to a remote blockchain node of the LSFBC network and configured to participate in a distributed workflow of a Supply-Chain-as-a-Service (SCaaS) blockchain; and for the PRBP detecting a connection failure for the remote blockchain node, issuing a Connection Failed Non-Fungible Token (CF-NFT) to partner peer nodes of the SCaaS blockchain.

SYSTEM AND METHOD FOR PROVIDING PERSONALIZED EXPLAINABLE RESPONSE BY GENERATING MULTIMEDIA PROMPT USING CONTEXTUAL INFORMATION

Resumen de: US2025272323A1

This disclosure relates generally to system and method for providing personalized explainable response by generating personalized context-aware prompt using contextual information. Agriculture faces critical challenges such as adverse climate, pest/disease outbreak, soil, degradation and the like due to which personalized, contextual and explainable advisories are needed to achieve sustainable and optimal agricultural productivity. The method receives a multimedia user query to provide personalized explainable response using initial validation and a personalized context generation. Further, a personalized context aware prompt is generated to obtain response from a plurality of LLM's. Simultaneously, a contextually relevant user profile is composed to generate a personalized explainable response. Additionally, the method is capable of providing the personalized explainable response in multilingual and multimodal content. Further, feedback form enables the user to provide feedback which enables adaptive improvement and storing the context, personalized explainable response, and feedback in a blockchain platform and a prompt library.

COMPUTING SYSTEMS FOR KEYING AND REKEYING CRYPTOGRAPHIC CREDENTIALS FOR ACCESSING A DATA CHAIN USING STRONG AUTHENTICATION

Resumen de: US2025272371A1

User accounts for blockchain technology are prone to security risks, such as account take-overs by malicious actors and lost or inaccessible wallets. A data access server system is herein provided to enable strong authentication credentials, such as FIDO2 public and private key pairs that adhere to Fast Identity Online (FIDO) protocols, to be used generate user account. The FIDO2 public key, also herein called a device authenticator public key, is embedded in a code script, and the code script is executed by the data access server system to verify the user using FIDO authentication. The data access server system also provides user tools to create credentials and associate one or more credentials with a blockchain user account. The user tools also enable rekeying of a blockchain user account with different credentials from another blockchain user account, with both accounts belonging to the same user.

SYSTEMS AND METHODS FOR PROVIDING BLOCK CHAIN-BASED MULTIFACTOR PERSONAL IDENTITY VERIFICATION

Resumen de: US2025274450A1

Block chain-based multifactor personal identity verification may be provided. Verification addresses may be established on a block chain by: associating identifiers with individuals having previously verified personal identities, assigning verification addresses on a block chain to the individuals, and recording identifiers and biometric data associated with the individuals at corresponding verification addresses. Block chain-based multifactor personal identity verification using the verification addresses may be performed by: receiving one or more identifiers in connection with one or more requests to verify an identity of one or more individuals, extracting the biometric data associated with the one or more individuals from the corresponding verification addresses, and verifying the identity of the one or more individuals upon receiving matching biometric data and private keys.

LIVENESS IN CONSENSUS PROTOCOL

Resumen de: US2025274486A1

Various aspects of the subject technology relate to systems, methods, and machine-readable media for enhancing liveness in a blockchain. Various aspects may include running a first consensus protocol. Aspects may also include detecting a liveness attack in the first consensus protocol. Aspects may also include suspending, when the liveness attack is detected, acceptance of new blocks in the first consensus protocol. Aspects may also include broadcasting a preferred block and identifying a highest accepted block in the set of nodes from running the first consensus protocol based on the preferred block. Aspects may also include transitioning from the first consensus protocol to the second consensus protocol and running the second consensus protocol until a consensus value or a new accepted block is decided. Aspects may also include reinstating and resuming running the first consensus protocol based on the new accepted block.

METHODS AND SYSTEMS FOR MANAGING HEALTH DATA USING A BLOCKCHAIN-BASED DISTRIBUTED LEDGER

Resumen de: US2025274445A1

The present disclosure generally relates to methods, systems, apparatuses, and non-transitory computer readable media for managing health data. A method includes receiving a first data packet associated with a first user. The first data packet is assigned a universally unique identifier based on the first user. The method also includes causing an encryption of the first data packet. The method further includes storing at least one of the plurality of encryption keys on a first distributed ledger subnet. The method still further includes receiving the at least one of the plurality of encryption keys for the encrypted first data packet stored on the first distributed ledger subnet. The method also includes causing a decryption of the first data packet based on the at least one of the plurality of encryption keys for the encrypted first data packet stored on the first distributed ledger subnet.

TRUSTLESS SUBSCRIBER REIDENTIFICATION AND SIM FRAUD PREVENTION USING BIOMETRICS AND BLOCKCHAINS

Resumen de: US2025274275A1

According to an aspect, there is provided an apparatus for performing the following. The apparatus receives a smart contract template from a network node of a mobile network operator connected to a blockchain. A subscriber identity module of the apparatus has a subscription to a service of the mobile network operator. The apparatus creates, based on one or more biometric user inputs, a secure sketch. The apparatus generates a random seed and, based on the secure sketch and one or more further biometric user inputs, a first cryptographic key. The apparatus encrypts the random seed using the first cryptographic key to form ciphertext. The apparatus creates a transfer condition for a transfer of the subscription when an input matches the ciphertext. The apparatus appends the secure sketch, random seed, ciphertext and transfer condition to the smart contract template. The apparatus transmits the smart contract template to the network node.

DATA PROCESSING METHOD AND APPARATUS BASED ON MULTIPLE BLOCKCHAINS, DEVICE, AND MEDIUM

Resumen de: US2025274298A1

A data processing method based on multiple blockchains is disclosed, the multiple blockchains including a first blockchain and a second blockchain, and the method being performed by a computer device maintaining a first blockchain node in the first blockchain network and including: receiving an cross-chain asset transfer request, which includes a cross-chain asset transfer transaction used to instruct to transfer the to-be-transferred full-chain asset from the first blockchain to the second blockchain (S101); and transferring the full-chain asset accordingly.

SMART CONTRACT ENABLED USER ACCOUNT ACCESS

Resumen de: US2025274296A1

Methods, systems, and devices for smart contract enabled user account access are described. A client application transmits, to a custodial token platform, a request to use a first amount of tokens associated with a user account at the custodial token platform for transacting with a blockchain address via a blockchain network. The client application receives a withdrawal message that is signed by a key associated with the custodial token platform. The client application broadcasts, via the blockchain network, a message including the signed withdrawal message. The message causes, within a single message on the blockchain network, withdrawal of the first amount of the tokens from a first smart contract address associated with the custodial token platform to a second smart contract address associated with a user of the user account and transfer of a second amount of tokens from the second smart contract address to the blockchain address.

PROTECTING TOKENIZED STRUCTURES USING A PROTECTION ARCHITECTURE

Resumen de: US2025274280A1

Systems, methods, and computer-readable storage media to protect non-fungible tokens (NFTs) using a protection architecture. One method includes protecting the NFT including tracking, utilizing the overlay ledger, an association of NFT ownership of a plurality of NFTs and storing and protecting, utilizing a blockchain storage, the plurality of NFTs. The method further includes receiving an exchange request and exchanging the NFT on us including determining the customers have an NFT account with the overlay ledger and executing an on-us exchange based on updating the overlay ledger.

NON-NATIVE BLOCKCHAIN SIGNATURES

Resumen de: US2025274292A1

A computer-implemented method for enabling non-native blockchain signatures to be verified in-script, wherein the method is performed by a first party and comprises: obtaining a second blockchain transaction, wherein the second blockchain transaction references a first blockchain transaction; generating a first signature based on at least the second blockchain transaction, wherein a first private key used to generate the first signature is set equal to one; generating a second signature based on the first signature, wherein the first signature is a native blockchain signature and the second signature is a non-native blockchain signature; including the first signature and the second signature in an unlocking script of the second blockchain transaction for verification when the unlocking script is executed together with a locking script of the first blockchain transaction; and causing the second blockchain transaction to be submitted to a blockchain network.

DIGITAL NON-FUNGIBLE ASSETS IN PERSISTENT VIRTUAL ENVIRONMENTS LINKED TO REAL ASSETS

Resumen de: US2025274287A1

The technology relates to linking virtual assets and physical assets through non-fungible tokens (NFTs) in a metaverse. As such, the invention anchors a metaverse to the real world. The metaverse can limit ownership or rendering of certain virtual assets in the metaverse to only those who actually own physical assets. For example, the metaverse can limit a virtual representation of a car in the metaverse to those who own the real car. The linkage between the virtual and real assets can be verified in the metaverse based on NFTs stored on a blockchain. As such, only those who actually own a physical asset in the real world are associated with the virtual asset (or related representation) in the metaverse.

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

Resumen de: WO2025179178A1

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.

TRUSTLESS SUBSCRIBER REIDENTIFICATION AND SIM FRAUD PREVENTION USING BIOMETRICS AND BLOCKCHAINS

Resumen de: EP4607380A1

According to an aspect, there is provided an apparatus for performing the following. The apparatus receives a smart contract template from a network node of a mobile network operator connected to a blockchain. A subscriber identity module of the apparatus has a subscription to a service of the mobile network operator. The apparatus creates, based on one or more biometric user inputs, a secure sketch. The apparatus generates a random seed and, based on the secure sketch and one or more further biometric user inputs, a first cryptographic key. The apparatus encrypts the random seed using the first cryptographic key to form ciphertext. The apparatus creates a transfer condition for a transfer of the subscription when an input matches the ciphertext. The apparatus appends the secure sketch, random seed, ciphertext and transfer condition to the smart contract template. The apparatus transmits the smart contract template to the network node.

METHOD FOR TOKEN TRANSACTION USING SMART CONTRACTS BASED ON BLOCKCHAIN TECHNOLOGY

Resumen de: WO2024083696A1

The present invention relates to a method for processing a digital transaction comprising: receiving, by an issuer system in electronic communication with a smart contract, a transfer notification comprising a user ́s public blockchain address associated with the user ́s electronic wallet, a service provider ́s public blockchain address associated with the service provider ́s electronic wallet, and a transaction amount; the issuer system in electronic communication with the smart contract receiving the x first token(s) corresponding to the transaction amount from the user ́s electronic wallet and sending the transaction amount in form of an amount of y second token(s) corresponding to the transaction amount to the service provider ́s electronic wallet.

MEDICAL IMAGE RECORD MANAGEMENT METHOD USING BLOCKCHAIN, AND SYSTEM USING SAME

Nº publicación: EP4607526A1 27/08/2025

Solicitante:

MEDITHINQ CO LTD [KR]
Medithinq Co., Ltd

Resumen de: EP4607526A1

According to the present invention, in a method for managing medical images using blockchain, there is provided a medical image recording management method comprising: receiving, at a medical image management server, a medical image recorded in relation to surgery or treatment; generating, at the medical image management server, a block on a blockchain network based on data related to the medical image; and updating, through the medical image management server, the block based on new data related to the medical image.