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DAG-BASED MULTI-ZONE PARALLEL CONSENSUS METHOD

Resumen de: WO2025152296A1

The present invention relates to blockchain technology, and in particular to a DAG-based multi-zone parallel consensus method, comprising: a multi-chain network comprising a plurality of consensus zones, each consensus zone comprising a plurality of consensus nodes, and each consensus zone selecting a consensus algorithm; each consensus zone maintaining a blockchain, and when said blockchain selects one block from the current blockchain i and selects one block from any other blockchain j to jointly provide parameters to generate a new block, verifying the validity of the generated block; and if said block is valid, using said block to update a main chain where said block is located, so as to complete consensus. According to the present invention, the interoperability of blockchains is improved while data isolation is ensured, so that many different types of consensus systems can interoperate in an untrusted environment, thereby allowing open and closed networks to access each other.

DUAL-LAYER MULTI-ZONE BLOCKCHAIN SYSTEM

Resumen de: WO2025152294A1

The present invention relates to blockchain technology, and in particular to a dual-layer multi-zone blockchain system, comprising a plurality of consensus zones and a coordination layer. Each consensus zone comprises a plurality of zone nodes and a DAG node; each consensus zone maintains a blockchain; zone nodes and a DAG node in each consensus zone are all smart terminals having a computing capability and a communication capability; the zone nodes participate in the competition for blockchain block generation of the consensus zone, and the DAG node does not participate in the blockchain block generation of the zone; DAG nodes of all the zones form the coordination layer, and the DAG nodes forward to the coordination layer blocks generated by the zones; the coordination layer maintains a DAG-based main chain ledger, and a DAG ledger in DAG consensus is composed of the blocks generated by all the zones. In the present invention, a stable and personalized application can be established in each zone, and user privacy and data permission protection are provided for each zone, so that the performance and security are ensured while the expandability is improved.

METHOD, ELECTRONIC DEVICE AND RECORDING MEDIUM OF PROCESSING NON-FUNGIBLE TOKEN

Resumen de: US2025238773A1

Provided is a method of processing a non-fungible token (NFT) by an electronic device, the method including executing a smart contract to process an NFT associated with a receipt by a processor of the electronic device connected to a computer network including a blockchain network, and the smart contract includes one or more instructions, and the one or more instructions are configured to, when executed, cause the processor to identify a digital file regarding a receipt related to a purchase of a product and an issuance request for an NFT associated with the receipt, issue the NFT associated with the receipt, identify evaluation information about the product, and if a writer of the evaluation information about the product is a purchaser that performs the purchase of the product, record the evaluation information about the product in metadata of the NFT associated with the receipt.

DECENTRALIZED PEER-TO-PEER TRANSACTION SERVICE

Resumen de: US2025238774A1

A seller of blockchain-based media of value for fiat currency is matched to a buyer of the blockchain-based media of value. Terms or conditions of a transaction are agreed to between the parties. A transaction identifier for the transaction is created and blockchain-based media of value of the seller is obtained from the seller's wallet. Instructions for a smart contract are created; the smart contract controls release of the blockchain-based media of value based on its terms. The buyer visits a Self-Service Terminal (SST) deposits fiat currency in an amount dictated by the terms and the SST verifies the deposit and notifies the smart contract. The instructions of the smart contract cause the crypto currency to be transferred to the seller's wallet. The deposited fiat currency can be withdrawn at an SST by the seller or credited automatically to a financial account associated with the seller.

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

Resumen de: US2025238791A1

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.

METHODS AND SYSTEMS FOR DISTRIBUTED BLOCKCHAIN FUNCTIONALITIES

Resumen de: US2025238257A1

The present disclosure provides methods and systems for distributed and/or parallel processing of data records, and in particular validation of blockchain transactions in a blockchain block. In a preferred embodiment, a distributed validation node is disclosed in which one or more transactions are allocated to a validating resource in a plurality of validating resources. The one or more transactions relates to a portion of a Merkle tree for the block, so that each validation resource is able to operate independently on verification of a subset of the block's transactions, each subset being based on a segment of the Merkle tree. The disclosure includes advantageous techniques for at least: allocation of tree segments to different validation resources, load balancing, download of the transactions to be validated, distributed UTXO pools, indexing schemes and prevention of double spend events.

SYSTEM AND METHOD FOR GENERATING A USER INTERFACE AND UTILIZING A SMART CONTRACT

Resumen de: US2025238884A1

Embodiments described herein are configured to generate a smart contract deployed to a distributed ledger platform. In particular, a first party and a second party select a smart contract template and a user interface user interface is thereafter presented to the parties for inclusion of negotiable contract elements. Upon agreement, a smart contract is thereafter generated by augmenting smart contract template programming code to include the included contract elements, and the code is compiled and deployed to a smart contract platform such as, for example, a blockchain. Embodiments include meta-instructions in the smart contract programming code that at least in part determines how the specified contract elements are included in the smart contract programming code. In embodiments, the meta-instructions are embedded in comments in the smart contract programming code.

METHOD AND SYSTEM FOR AUTHENTICATION OF AS-BUILT ENGINEERING DRAWINGS USING BLOCKCHAIN TECHNOLOGY

Resumen de: US2025238816A1

An engineering drawing integrity safeguarding system includes a database for storing engineering drawings, a plurality of nodes, including creator and reviewer nodes, providing access to the engineering drawings, and a blockchain framework through which said access is governed, the blockchain framework operable to propagate changes through nodes of the plurality of nodes and to perform hashing, authentication and verification of the engineering drawings.

SECURE DEPLOYMENT AND OPERATION OF A VIRTUAL PLATFORM SYSTEM

Resumen de: US2025238254A1

Virtual platform system for use in a cloud-based system, comprising: a virtual platform simulator configured to represent in software a physical remote client device and to have this representation interact with a virtual platform application; a process virtual machine configured to execute program instructions of the virtual platform application and comprising a code morpher component for transforming the program instructions of the virtual platform application into native program instructions for execution on a physical host machine of the cloud-based system; and interception components for capturing transactions from the virtual platform simulator and the process virtual machine. The transactions are related to the execution of the program instructions of the virtual platform application. The virtual platform system is configured to compare the captured transactions with pre-stored transactions, preferably stored in a blockchain, to obtain a comparison result, and to allow the execution of the program instructions depending on the comparison result.

METHODS AND SYSTEMS FOR DISTRIBUTED BLOCKCHAIN FUNCTIONALITIES

Resumen de: US2025238794A1

The present disclosure provides methods and systems for generating, storing, processing, accessing and/or maintaining a record of at least a portion of a transaction (Tx). The record comprises transaction data for determining the at least a portion of a transaction (Tx) is included in the Merkle path of a blockchain block (B). The record functions to hold information e.g. data items. Records can be stored in allocated resources e.g. a database, which can be part of a node connected to the blockchain network. Records can comprise, at least, transaction data and can also comprise a status flag/state, verification information, validation data, details of where an unspent transaction outputcan be found, reference to at least one previous record e.g. the location, signatures and authorization data. The record enables data related to a transaction to be stored, and to be stored in a catalogued manner.

METHODS AND SYSTEMS FOR DISTRIBUTED BLOCKCHAIN FUNCTIONALITIES

Resumen de: US2025238793A1

The present disclosure provides methods and systems for distributed and/or parallel processing of data records, and in particular validation of blockchain transactions in a blockchain block. In a preferred embodiment, a distributed validation node is disclosed in which one or more transactions are allocated to a validating resource in a plurality of validating resources. The one or more transactions relates to a portion of a Merkle tree for the block, so that each validation resource is able to operate independently on verification of a subset of the block's transactions, each subset being based on a segment of the Merkle tree. The disclosure includes advantageous techniques for at least: allocation of tree segments to different validation resources, load balancing, download of the transactions to be validated, distributed UTXO pools, indexing schemes and prevention of double spend events.

SYSTEM AND METHOD OF ELECTRONIC HEALTH RECORD PERMISSIONING AND MONETIZATION

Resumen de: US2025238436A1

A system and method for electronic health record permissioning and monetization that can grant or deny access to patient data and pay one or more entities for access to the data is presented. The present disclosure provides for a system configured to provide a patient the ability to: ‘grant,’ ‘deny,’ ‘update,’ and ‘revoke’ the permission to read data for a specific entity, and specific properties within that entity, from their personal data records (e.g., an electronic health record, a Global Patient Record (GPR), pharmaceutical records, demographic records, financial records, criminal records, or other suitable personal information). A Data-Read-Permission request can be a ‘Property Collection’ (PC) containing specific properties that describe the read permission rights and an amount the Data-Client is willing to offer for the Data-Read-Permission rights. This PC can be written as part of a blockchain transaction (TX1), which can be issued by the Data-Client.

Dynamic Cross-Node Multidimensional Hashchain Network-Based Meta-Content Enabler for Real-Time Content Based Anomaly Detection

Resumen de: US2025240180A1

Systems and processes are disclosed for a multidimensional, cross-node, hashchain, network-based Meta-Content Enabler (MCE) providing real time anomaly detection and impact analysis. Unique hexadecimal sequence identifiers are generated based on real time indexing and categorization to create a golden virtual metadata copy used by AI engine to determine content score to identify the degree of deviation therefrom, and to identify the hexadecimal nodes in the hashchain. The identified discrepancy is verified across cross-node hashchains to give end to end parallel impact analysis on the anomaly. By leveraging real-time monitoring, multidimensional verification, and blockchain-based storage, the system provides a robust and efficient solution for ensuring the accuracy and integrity of user activities. The system integrates privacy-preserving techniques, such as differential privacy or secure multi-party computation, to protect sensitive metadata. These techniques enable the system to analyze and process the metadata while preserving the privacy of individual users.

Blockchain-based smart home management method and device

Resumen de: KR20250112451A

본 발명은 블록체인 기반 스마트 홈 관리 방법 및 장치에 관한 것으로, 스마트 홈 관리 시스템이 복수의 스마트 홈 내부 장치의 계정을 포함하는 자격 증명원을 각 등록하고, 상기 자격 증명원과 스마트 계약 프로그램을 게이트웨이에 매핑하는 자격 증명원 등록 및 매핑 단계; 상기 스마트 계약 프로그램이 네트워크 내부의 유효한 응답자 장치와 통신을 요청하는 요청자 장치에 대하여 신원조회를 수행하고, 수락 토큰을 사용하여 수락 이벤트를 트리거하거나 거부 메세지를 트리거하는 신원조회 단계; 및 상기 신원조회 단계에서 스마트 계약 프로그램이 수락 이벤트를 트리거한 경우, 상기 요청자 장치가 서비스 요청 메세지(서명된 패킷 메세지)에 상기 수락 토큰을 포함시켜 상기 응답자 장치로 전송하고, 상기 응답자 장치가 연결 권한을 부여하는 연결 허가 단계;를 포함한다.

SYSTEMS AND METHODS FOR CROSS-BLOCKCHAIN ACCESS AND ORCHESTRATION

Resumen de: US2025240181A1

A device may maintain, as a member of a two blockchain networks respective first and second blockchains. The first blockchain may include one or more sets of operations, and the second blockchain may include cross-chain authorization information. The device may identify a request to invoke a particular set of operations included in the first blockchain, where the request includes a set of input parameters and an identifier. The device may determine that the identifier satisfies the cross-chain authorization information included in the second blockchain, and may accordingly communicate with the second blockchain network to execute the particular set of operations. Executing the particular set of operations may include generating a set of output parameters. The device may output the set of output parameters in response to the request.

FILTERING BLOCKCHAIN TRANSACTIONS

Resumen de: US2025240171A1

A computer-implemented method of processing a blockchain transaction, wherein the method is performed by a receiving party and comprises: obtaining one or more probabilistic filters, wherein each probabilistic filter encodes one of i) one or more sets of whitelisted data items, or ii) one or more sets of blacklisted data items; obtaining a blockchain transaction, wherein the obtained blockchain transaction is associated with a candidate data item corresponding to i) one of the one or more sets of whitelisted data items, or ii) one on the one or more sets of blacklisted data items; and determining whether to process the obtained blockchain transaction based on whether the candidate data item is present in at least one of the one or more probabilistic filters.

APPARATUS FOR PROVIDING MONITORING SERVICE OF NEURAL CONSENSUS-BASED BLOCKCHAIN NETWORK SYSTEM TO MANAGE SAFETY QUALITY AND DISTRIBUTION HISTORY, AND OPERATION METHOD THEREOF

Resumen de: US2025240167A1

Proposed is an apparatus for providing monitoring service of neural consensus-based blockchain network system to manage safety quality and distribution history and a method of operating the same. The method includes collecting block creation monitoring statistics data corresponding to a neural consensus proof-based blockchain network system from a node device which performs a neural consensus proof-based block creation process in accordance with a preset condition, and providing a real-time monitoring interface configured on the basis of the block creation monitoring statistics data to a user terminal, wherein the neural consensus proof-based block creation process includes extracting effectiveness verification data from new block data, obtaining neural consensus designation information of a next block created on the basis of a random consensus proof process, and creating the effectiveness verification data of the next block by selectively driving a consensus node functioning unit.

SYSTEM AND METHOD FOR ENCRYPTING USER DEVICE RESOURCE TRANSACTIONS

Resumen de: US2025240164A1

Systems, computer program products, and methods are described herein for encrypting user device resource transactions. The present disclosure is configured to transmit user data to a neural network, wherein the user data includes gesture data, and wherein the neural network sequences the user data in a unique sequence. Further, the present disclosure is configured to encrypt the user data to create encrypted user data, wherein the encrypted user data includes encrypted gesture data, and wherein encrypting the user data comprises a lattice-based multivariate polynomial encryption. Further, the present disclosure is configured to store the encrypted user data in a blockchain. Further, the present disclosure is configured to validate the blockchain with a consensus algorithm.

METHOD AND SYSTEM FOR AUTOMATED AUDIT OF CONSTRUCTION DATA USING SMART CONTRACTS AND ARTIFICIAL INTELLIGENCE

Resumen de: NL2040560A

Embodiments of the present disclosure provide a method and system for automated audit of construction data using smart contracts and artificial intelligence (AI). The method comprises: acquiring construction data; performing a smart contract-based audit on the construction data; determining whether the construction data complies with predefined construction progress standards; approving construction progress based on the audit result; applying computer Vision algorithms to perform AI-based analysis of construction photos Within the construction data; conducting compliance verification on the analyzed data; automatically triggering payment through smart contracts upon verification that construction progress meets standards; and storing the construction audit data on a blockchain.

METHOD FOR PROVIDING NON-FACE-TO-FACE AUTHENTICATION SERVICE OF UNMANNED DIGITAL APPARATUS USING SECURITY MODULE AND MOBILE IDENTIFICATION CARD, AND COMPUTING APPARATUS USING SAME

Resumen de: WO2025154908A1

The present invention relates to a method comprising the steps of: when a driving control signal is acquired, verifying the integrity of software through a security module corresponding to an unmanned digital apparatus, controlling the unmanned digital apparatus by driving the software, and performing apparatus authentication on the unmanned digital apparatus through interaction with an authentication server by using the security module; when provision request information from a user is acquired from the unmanned digital apparatus, requesting, by the computing apparatus, user authentication from the user, and when user authentication information is acquired from a user terminal corresponding to the user, transmitting, to the authentication server, encrypted user authentication information obtained by encrypting the user authentication information by using a first encryption/decryption session key to enable the authentication server to decrypt the encrypted user authentication information by using a second encryption/decryption session key corresponding to the first encryption/decryption session key, so as to acquire user authentication information, acquire a user VP from a relay server by referring to the user authentication information, and perform user authentication on the user through a mobile identification card blockchain network by using the user VP; and providing, through the unmanned digital apparatus, a specific product or a specific service requested by the user.

METHOD, ELECTRONIC DEVICE AND RECORDING MEDIUM OF PROCESSING NON-FUNGIBLE TOKEN

Resumen de: EP4589515A1

Provided is a method of processing a non-fungible token (NFT) by an electronic device, the method including executing a smart contract to process an NFT associated with a receipt by a processor of the electronic device connected to a computer network including a blockchain network, and the smart contract includes one or more instructions, and the one or more instructions are configured to, when executed, cause the processor to identify a digital file regarding a receipt related to a purchase of a product and an issuance request for an NFT associated with the receipt, issue the NFT associated with the receipt, identify evaluation information about the product, and if a writer of the evaluation information about the product is a purchaser that performs the purchase of the product, record the evaluation information about the product in metadata of the NFT associated with the receipt.

SYSTEM FOR BLOCKCHAIN-BASED SUPPLY CHAIN MANAGEMENT AND OPERATING METHOD THEREOF

Resumen de: KR20250111848A

블록체인 기반 공급망 관리 시스템 및 그의 동작 방법이 제공된다. 몇몇 실시예들에 따른 블록체인 기반 공급망 관리 시스템은, 복수의 블록체인 노드들에 의해 형성되고, 의료기기의 공급망(supply chain)에서 발생되는 데이터를 복수의 블록체인 노드들에 의해 공유되는 블록체인에 기록하는 블록체인 네트워크를 포함할 수 있다. 이때, 블록체인 네트워크는 의료기기의 원자재 조달 스테이지와 관련된 제1 데이터를 수집하여 블록체인에 기록하고, 의료기기의 생산 스테이지와 관련된 제2 데이터를 수집하여 블록체인에 기록하며, 의료기기의 재고 관리 스테이지와 관련된 제3 데이터를 수집하여 블록체인에 기록할 수 있다. 이러한 시스템에 따르면, 중앙 집중형 데이터 관리 구조로부터 기인하는 단일 장애점(single point of failure) 문제, 데이터 보안 문제 및 데이터 신뢰성 문제가 용이하게 해결될 수 있다.

SECURING BLOCKCHAIN TRANSACTION BASED ON UNDETERMINED DATA

Resumen de: US2025141693A1

Computer-implemented methods for locking a blockchain transaction based on undetermined data are described. The invention is implemented using a blockchain network. This may, for example, be the Bitcoin blockchain. A locking node may include a locking script in a blockchain transaction to lock a digital asset. The locking script includes a public key for a determined data source and instructions to cause a validating node executing the locking script to verify the source of data provided in an unlocking script by: a) generating a modified public key based on the public key for the determined data source and based on data defined in the unlocking script; and b) evaluating a cryptographic signature in the unlocking script based on the modified public key. The blockchain transaction containing the locking script is sent by the locking node to the blockchain network. The lock may be removed using a cryptographic signature generated from a private key modified based on the data.

SYSTEM FOR MANAGING PAIR INFORMATION USING BLOCKCHAIN AND METHOD FOR THE SAME

Resumen de: KR20250110013A

실시예들에 따른 페어 정보 저장 방법은, 페어 정보 및 상기 페어 정보에 대응하는 참조 정보를 수신하는 단계; 사적 키(private key) 또는 공적 키(public key)를 이용하여 상기 페어 정보를 암호화하는 단계; 상기 암호화된 페어 정보를 포함하는 블록(block)을 생성하는 단계; 상기 생성된 블록을 블록체인에 기록하는 단계; 및 상기 블록체인에 기록하여 획득한 트랜잭션에 대한 정보 및 상기 참조 정보를 하나의 레코드로 데이터베이스에 저장하는 단계; 를 포함할 수 있다.

SYSTEM FOR OPTIMIZING SEARCH TERMS BASED ON PAIR INFORMATION IN CONJUNCTION WITH BLOCKCHAIN AND METHOD FOR THE SAME

Nº publicación: KR20250110117A 18/07/2025

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언커먼랩주식회사