Alerta

LOCATION-BASED CONTENT MANAGEMENT METHOD FOR OUTPUTTING DIGITAL CONTENT TO A USER, AND LOCATION-BASED CONTENT MANAGEMENT SYSTEM

Absstract of: US2025209060A1

A location-based, preferably decentralized, content management method at least for outputting digital contents to a user, has at least the method stepsdetermining a location of the useridentifying a digital content virtually arranged in the region of the location of the userproviding the digital content for retrieval to the user, wherein the digital content is provided via at least one smart contract set up on a, preferably decentralized, digital ledger technology (DLT), such as e.g. a blockchain or a tangle.

SYSTEM AND METHOD FOR MANAGING AND MONETIZING ORAL HEALTH DATA ON A BLOCKCHAIN-BASED PLATFORM

Absstract of: US2025210162A1

A system for a blockchain-based platform that integrates oral health monitoring, personalized preventive care, and data monetization. The system for blockchain-based platform comprises a computing device that has a processor and a memory for storing one or more instructions executable by the processor. The computing device is in communication with a server via a network. The system is designed to reduce dental healthcare expenses by promoting preventive care and enabling the monetization of the oral health data, and the clinical-grade data. The system facilitates user ownership, transparency, and control over personal dental health records, offering options for users to monetize the oral health data, and the clinical-grade data. The system integrates the subscriber-controlled digital wallet to ensure guaranteed oral health services.

SYSTEMS AND METHODS FOR ANALYZING STORED EVENTS TO DERIVE DIGITAL RESOURCE OBJECTS

Absstract of: US2025210157A1

A computer-implemented method includes detecting, by one or more processors, a presence of an event written to a blockchain as one or more data objects, the event being associated with an entity; determining, by the one or more processors, one or more digital resource object categories to be mapped to the event based on one or more factors; determining, by the one or more processors, at least one magnitude value associated with each of the one or more digital resource object categories based on an evaluation of the event, the evaluation including an analysis of one or more parameters associated with the event; and generating, by the one or more processors, an aggregate digital resource object based on each determined magnitude value.

BLOCKCHAIN TECHNOLOGY BASED OWNERSHIP DISTRIBUTION METHOD AND SYSTEM

Absstract of: US2025209140A1

Block chain technology based ownership distribution method and system in digital eco system, Is the invention that relates to distribution and sharing of ownership of digital application entity to digital application accounts through block chain technology, where digital application account activity is recorded, calculated and rewarded for making contribution in development and growth of digital application entity and digital application account is awarded with cryptographic ownership tokens (COTs) according to contribution made. The method also contains a dedicated exchange where only cryptographic ownership tokens generated through the proposed method and system are listed and traded.

Large Language Model(s) System for Capturing, Maintaining, and Separating Copyrighted Information Within a Blockchain Network with Automatic Output of Information

Absstract of: US2025209141A1

Tracking data input to a generative artificial intelligence model (generative AI) or a large language model (LLM) involves receiving a plurality of objects comprising the data input to the model, generating a corresponding non-fungible token (NFT) for each object, assigning a corresponding smart contract to each NFT to control interactions with the NFT and its corresponding object, recording the NFT and corresponding smart contract to a block for writing to a blockchain, and writing the block to the blockchain.

Systems and Methods for Authenticating Calls Using Blockchain Technology and Cryptology

Absstract of: US2025211669A1

In one embodiment, a method includes receiving a request from a first user to register an electronic SIM card from a user device, authenticating biometric information of the first user that is accessed from the user device, generating a private key to be stored on the user device and a public key to be stored on a blockchain network based on the biometric information, determining a block associated with the first user exists on the blockchain network based on the private key, determining whether the first user is eligible for registration based on variables stored on the block, and registering the first user with the electronic SIM card if the first user is eligible for registration, else declining the request from the first user for registration.

METHOD AND SYSTEM FOR MULTIDIMENSIONAL BLOCKCHAIN MINING

Absstract of: US2025211682A1

A method and a system for multidimensional Blockchain mining can utilize a delay of the time frame of the block mining in order to use the information in the block at hand as a relay to route in specific targeted node elements. The delay, which can be performed on the block mining, targets the reshaping (editing) process in the blockchain implemented in this solution. By delaying the mining, the number of blocks that is otherwise needed to be edited is limited. Additionally, a chain can be obtained that is more solid with regards to its incident information contents. A technical advantage of this action includes how the search operations can be performed over the optimized chain once it is edited. The above changes can result in lower usage of server resources giving the opportunity to handle more events with the same number of resources.

COMPUTER NETWORK SYSTEMS FOR CRYPTOGRAPHICALLY-SECURED, TOKEN-BASED OPERATIONS AND METHODS OF USE THEREOF

Absstract of: US2025211441A1

Systems and methods of the present disclosure enable reversible blockchain operations. An operation-reverse operation pair specifies an operation for exchange of a first token for a second token, and a reverse operation for return of the second token for the first token upon at least one condition being satisfied. A self-executing software container (SESC) executes the operation-reverse operation pair according to the condition by detecting a transfer of the first token into a first segregated data structure, and a transfer of the second token from a second token storage to a first token storage. The SESC initiates a transfer of the first token from the first segregated data structure to a second segregated data structure in response to the transfer of the second token. Upon detecting a reverse operation matching the condition, the SESC initiates a transfer of the first token back to the first segregated data structure.

Latency and Computational Performance On A Blockchain

Absstract of: US2025211424A1

Blockchain latency is improved by unclogging a mempool, which frees up electronic memory and reduces CPU usage and network bandwidth. Mining data of one or more initial blocks of a blockchain is accessed. The mining data reveals, for each miner, the time delay between individual transactions mined by that miner. A subset of miners is then determined to have lower time delays than miners not in the subset. Thereafter, a different random number is generated for each new block of the blockchain system to be mined. Based on a comparison of this random number and a predefined threshold, either an exploitation phase or an exploration phase is entered for the mining of each new block. In the exploitation phase, mining tasks are assigned only to the subset of the miners. In the exploration phase, mining tasks are assigned to both miners within the subset and miners not in the subset.

CRYPTOGRAPHIC KEY STORE ON CARD

Absstract of: US2025211442A1

A method includes a sender device operated by a sender receiving a receiver address associated with a receiver. The sender device prompts the sender to interact a card comprising a processor and a memory storing a sender public key and a sender private key of a sender public-private key pair associated with a blockchain network, the card held by the sender. The sender device transmits interaction data including the receiver address, a sender address of the sender, and a value to the card. The processor of the card retrieves the sender private key and signs the interaction data to produce signed interaction data. The sender device receives the signed interaction data and the sender public key. The sender device transmits the interaction data and the signed interaction data to the blockchain network. The blockchain network records the interaction data and the signed interaction data in a block of a blockchain.

METHOD AND SYSTEM FOR CERTIFICATION OF HOME ELECTRIFICATION ON A BLOCKCHAIN

Absstract of: US2025211455A1

A method for providing a decentralized blockchain database comprising energy information for homes includes receiving an application for energy certification of a home, wherein the application includes information on an owner of the home and at least one energy device installed at the home, generating a smart contract associated with the home, wherein the smart contract is configured to track data on energy usage by the at least one energy device installed at the home, and generating an NFT based on the smart contract associated with the home to be maintained on the decentralized blockchain database, wherein metadata of the NFT comprises information on energy efficiency of the home including the at least one energy device.

METHODS, SYSTEMS, AND DEVICES FOR CONFIGURING A FEDERATED BLOCKCHAIN NETWORK

Absstract of: US2025211423A1

Aspects of the subject disclosure may include, for example, obtaining, from a user device, a master-slave agreement and a first network configuration for a federated blockchain network, transmitting to a cloud service provider (CSP) node the first network configuration, generating first credentials, and transmitting the first credentials to the CSP node. The CSP node configures a first group of blockchain nodes according to the first network configuration and the first credentials. Further embodiments include transmitting the first credentials to a public server that sends it to a public blockchain node and an indication to generate a portion of the federated blockchain network. The public blockchain node configures a second group of blockchain nodes according to a second network configuration based on a public blockchain smart contract. The federated blockchain network comprises the first group of blockchain nodes and the second group of blockchain nodes. Other embodiments are disclosed.

BLOCKCHAIN-BASED ESCROWED MARKETPLACE

Absstract of: US2025209433A1

A method may include obtaining, from a first entity, and publishing a predicate, a first purchase price, and a first public key associated with the first entity. The method may also include obtaining, from a second entity, an encryption of a token satisfying the predicate and one or more knowledge-proving credentials. The method may additionally include verifying ownership of the token based on the credentials. The method may also include obtaining, from the first entity, assets corresponding to the first purchase price. The method may also include sending a portion of the knowledge-proving credentials, including at least an updated hash value, to a token blockchain. The method may additionally include verifying the updated hash value is posted to the token blockchain. The method may also include providing the encryption of the token to the first entity and transferring the assets corresponding to the first purchase price to the second entity.

IoT IoT AND BLOCKCHAIN BASED ON SHIP EQUIPMENT MANAGEMENT SYSTEM FOR REPAIRING OF A SHIP

Absstract of: KR20250094907A

본 발명은 IoT 및 블록체인 기반 선박 수리용 기자재 관리시스템에 관한 것으로, 보다 구체적으로는 GPS 기반 IoT 장치를 이용하여 선박 수리용 기자재의 실시간 위치 및 이송경로를 모니터링하고 무단 반출 등의 불법적인 요소를 방지할 수 있으며, 또한 관세 신고 시 신청서의 자동 작성 및 발송 기능을 제공함으로써 종래 수기 작성에 따른 신청서 작성 오류, 누락, 위조 및 과도한 작성시간 등의 비효율적인 문제점을 해소할 수 있도록 할 뿐만 아니라, 상기 관세청 신고정보를 블록체인에 분산저장하여 실적 신고 및 증명의 효율성과 신뢰성을 향상시킴으로써 수출기업에 제공되는 다양한 지원 혜택을 효율적으로 받을 수 있도록 하는, IoT 및 블록체인 기반 선박 수리용 기자재 관리시스템에 관한 것이다.

REALISTIC DIGITAL CONTENT STREAMING SERVICE APPLICATION USING ORIGINAL ART WORK BLOCKCHAIN-BASED ART WORK RESALE ROYALTY RIGHT MANAGEMENT SYSTEM

Absstract of: KR20250094802A

본 발명은 원화미술품을 활용한 실감 디지털 콘텐츠 스트리밍 앱 서비스 및 블록체인 기반 미술품 추급권 관리 시스템에 관한 것으로서, 보다 상세하게는 원화미술품을 활용한 실감 디지털 콘텐츠를 제작하고, 디스플레이장치 내에 서비스앱을 설치하여 원격으로 스트리밍 서비스를 제공하며, 추급권이 부여된 미술품의 거래와 이에 따른 추급권수수료의 지급에 대한 투명성과 신뢰성이 확보될 수 있는 블록체인 기반 미술품 추급권 관리 시스템에 관한 것이다. 본 발명에 의한 디지털 콘텐츠 스트리밍 서비스는 원화미술품을 스캔하여 저장하는 스캔부(100); 및 상기 스캔부(100)에 의해 저장된 미술품을 내장된 서비스앱을 통해 디스플레이(210)에 표시하는 표시부(200);를 포함한다.

METHOD AND SYSTEM FOR PROTECTING A USER OF ONE OR MORE SOCIAL NETWORKS OR VIDEO GAMES FROM THE RISKS OF CYBERBULLYING AND TOXIC CONTENT

Absstract of: WO2025132126A1

The invention relates to a method for protecting a user of one or more social networks (3) or video games (4) from the risks of cyberbullying, wherein this user has a device (6-10) connected to a communication network (2) for accessing digital content originating from the one or more social networks (3) or video games (4), or for receiving digital content originating from one or more other users of the one or more social networks (3) or video games (4), and wherein the method comprises steps of performing a semantic and contextual analysis, of processing the results of the semantic and contextual analysis in order to detect a situation of cyberbullying or toxicity, and, in the event of detection of a situation of cyberbullying or toxicity in digital content, displaying the toxic digital content thus detected on the screen of the connected device. This method further comprises, upstream of the semantic and contextual analysis step, a step of collecting (data mining) digital content from a data stream received from a social network, and a step of recording, in a blockchain, a set of descriptive data describing this cyberbullying or toxicity.

DETERRENT BLOCKCHAIN TRANSACTION

Absstract of: WO2025131380A1

A computer-implemented method for generating a deterrent blockchain transaction. A first locking script defining an identity concealing public key, derived from an identity defining private key and derivation data using a derivation function, is provided. The first locking script is configured to: verify that a first signature provided in an unlocking script is generated using a first ephemeral key and the identity concealing private key; and verify that a first public key provided in the unlocking script matches the identity concealing public key. The identity concealing private key is derivable from the identity concealing public key, the first signature, and a second signature, generated using the first ephemeral key and the identity defining private key, of a second unlocking script. The identity defining private key is derivable from the identity concealing private key and the derivation data.

Apparatus for Blockchain-based Investment Support and Driving Method Thereof

Absstract of: WO2025135509A1

The present invention relates to a blockchain-based investment support device and a driving method therefor. The blockchain-based investment support device according to an embodiment of the present invention may comprise: a communication interface unit, which communicates with an investor terminal device for investing in a company by utilizing coins; and a control unit which provides, when the investor terminal device requests a service, a crowdfunding-type main platform service enabling investing in the company by utilizing coins, and which operates such that coin investments are made simultaneously through a sub-platform service linked to the provided main platform service.

METHOD FOR GENERATING EVENT-TICKETS

Absstract of: EP4576644A1

The present application relates to a method for generating event-tickets in a distributed ledger, and discloses an infrastructure and processing scheme involving different computational authorities (10, 20). A ticketing authority (10) deploys smart-contracts (11) in a blockchain (1), which are configured to generate NFT tickets and to assign them to owner entities, according to a particular set of rules. In addition, a promoter authority (20) deploys smart-contracts (21, 23) in the blockchain (1), which are configured to create events according to a particular set of rules, and to which the event-tickets being provided by the ticketing authority (10) are to be associated. Due to the execution and deployment of smart-contracts, the rules involved in both the event and event-ticket generation process, as well as the access to the respective metadata, reside in an immutable form on the blockchain (1), thus enabling a secure, traceable and transparent solution for generating event-tickets.

EVENT-TICKET GENERATOR SYSTEM

Absstract of: EP4576643A1

The present application relates to a system for generating event-tickets in a distributed ledger, and discloses an infrastructure and processing scheme involving different computational authorities (10, 20). A ticketing authority (10) deploys smart-contracts (11) in a blockchain (1), which are configured to generate NFT tickets and to assign them to owner entities, according to a particular set of rules. In addition, a promoter authority (20) deploys smart-contracts (21, 23) in the blockchain (1), which are configured to create events according to a particular set of rules, and to which the event-tickets being provided by the ticketing authority (10) are to be associated. Due to the execution and deployment of smart-contracts, the rules involved in both the event and event-ticket generation process, as well as the access to the respective metadata, reside in an immutable form on the blockchain (1), thus enabling a secure, traceable and transparent solution for generating event-tickets.

ACCESS CONTROL METHOD

Absstract of: EP4576665A1

It is disclosed an access control method to generate and validate event-tickets in a distributed ledger, to enable the generation and subsequent validation of event-tickets in a secure, traceable and transparent way. A ticketing authority (10) is responsible for deploying smart-contracts (11) in a blockchain infrastructure (1), which are configured to generate NFT tickets and to assign them to owner entities. In addition, a promoter authority (20) is responsible for deploying smart-contracts (21, 23, 24) in a blockchain infrastructure (1), which are configured to create events, to which the event-tickets being provided by the ticketing authority (10) will be associated. In its turn, the validator authority (30) is responsible for deploying smart-contracts (31) in a blockchain infrastructure (1), which are configured to validate an entry request, to be issued by a holder entity, and containing the NFT ticket to be validated.

ACCESS CONTROL SYSTEM

Absstract of: EP4576664A1

It is disclosed an access control system to generate and validate event-tickets in a distributed ledger, to enable the generation and subsequent validation of event-tickets in a secure, traceable and transparent way. A ticketing authority (10) is responsible for deploying smart-contracts (11) in a blockchain infrastructure (1), which are configured to generate NFT tickets and to assign them to owner entities. In addition, a promoter authority (20) is responsible for deploying smart-contracts (21, 23, 24) in a blockchain infrastructure (1), which are configured to create events, to which the event-tickets being provided by the ticketing authority (10) will be associated. In its turn, the validator authority (30) is responsible for deploying smart-contracts (31) in a blockchain infrastructure (1), which are configured to validate an entry request, to be issued by a holder entity, and containing the NFT ticket to be validated.

MULTI-LEVEL BLOCKCHAIN

Absstract of: EP4576651A2

A computer-implemented method of maintaining a secondary blockchain using a core blockchain, wherein the method is performed by a secondary blockchain node of a secondary blockchain network, and comprises: receiving a plurality of multi-level (ML) blocks, wherein each ML block is a respective blockchain transaction of the core blockchain and comprises a) one or more respective carrier pairs, each carrier pair comprising a respective input and a respective output, wherein each respective output comprises respective data associated with a secondary blockchain, and wherein each respective input comprises a respective signature that signs the respective carrier pair, wherein for each carrier pair, a respective position index of the respective input corresponds to a respective position index of the respective output, and b) a first chain output, wherein the first chain output is for being spent by a respective chain input of a subsequent block of the secondary blockchain; and maintaining a secondary blockchain database comprising the plurality of ML blocks.

FORCING THE INJECTION OF A PREVIOUS TRANSACTION'S BYTECODE INTO A BLOCKCHAIN TRANSACTION

Absstract of: EP4576661A2

The invention relates to distributed ledge technologies such as consensus-based blockchains. methods for causing an injection of a serialized previous transaction into a locking script are described. The invention is implemented using a blockchain network, which may be, for example, a Bitcoin blockchain. A first transaction to validate is received at a node in a blockchain network, with the first transaction including a first script. The first script, as a result of being executed, causes the node to at least obtain a first set of field values corresponding to the first transaction and obtain a second set of field values corresponding to a particular transaction. A second transaction is obtained, with the second transaction having been validated and including a second script. The second script, as a result of being executed, causes the node to at least obtain the first set of field values and the second set of field values of the particular transaction supplied as a result of execution of the first script, extract a transaction identifier from the first set of field values, and determine, based at least in part on the second set of field values, that the particular transaction corresponds to the transaction identifier. The first transaction is validated by executing the first script and the second script.

COMPUTER IMPLEMENTED METHOD AND SYSTEM FOR TRANSFERRING ACCESS TO A DIGITAL ASSET

Nº publicación: EP4576660A2 25/06/2025

Applicant:

NCHAIN LICENSING AG [CH]
nChain Licensing AG

Absstract of: EP4576660A2

A method of transferring access to a digital asset is disclosed. The method comprises receiving a first blockchain transaction (4) from a first participant (6) by each of a plurality of second participants (8), (10). The first participant (6) has a first private key of a first private-public key pair of a cryptography system, and each participant (6), (8), (10) has a respective first share of a second private key of a second private-public key pair of the cryptography system, and the first blockchain transaction is signed with the first private key. Signature of the first blockchain transaction with the first private key is verified by each second participant (8), (10). A respective first share is applied to the first blockchain transaction to generate a respective second share of a second blockchain transaction signed with the second private key. Signature with the second private key is possible by means of a first threshold number of second shares and is inaccessible to less than the first threshold number of second shares. The first threshold number of second shares is combined from the first participant (6) and a plurality of the second participants (8), (10) generate the signature.