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AUTHENTICATED CROSS-SUBNET COMMUNICATION

Resumen de: US2025335906A1

Various aspects of the subject technology relate to systems, methods, and machine-readable media for cross-chain communication in a blockchain platform. Various aspects may include accepting, at a first blockchain, a first transaction including a message and a message payload. Aspects may also include validating, at the first blockchain, the message by signing the message using signature keys of one or more validators in a first set of validators of the first blockchain. Aspects may also include generating an aggregate signature based on the signature keys of the one or more validators in a first set of validators. Aspects may also include submitting a second transaction on to a second blockchain, the second transaction including the message and the aggregate signature. Aspects may include validating, at the second blockchain, the second transaction based on a shared registry.

TRANSACTION CHAINING

Resumen de: US2025335914A1

A to-be-processed local transaction and first verification information corresponding to the to-be-processed local transaction are received. The to-be-processed local transaction is located in a to-be-processed local block recorded on a local blockchain. Block headers corresponding to a plurality of local blocks recorded on the local blockchain are received. The plurality of local blocks includes the to-be-processed local block. First verification of the block headers corresponding to the plurality of local blocks is performed. Second verification is performed based on the to-be-processed local transaction, the first verification information, and a block header of the to-be-processed local block to authenticate the local transaction. A to-be-processed global transaction is generated based on the to-be-processed local transaction and the first verification and the second verification succeeding. The to-be-processed global transaction is recorded into a global blockchain.

TRANSACTION EXECUTION METHODS, NODES, AND SYSTEMS IN BLOCKCHAINS

Resumen de: US2025335915A1

Blockchain transaction execution is described. The blockchain includes a first node and a second node, the first node includes a trusted execution environment (TEE). The first node executes a first transaction in the TEE to obtain a first execution read-write set of the first transaction, and signs the first execution read-write set by using a private key in the TEE to obtain a first signature, where the first execution read-write set includes a first execution read set and a first execution write set. The first execution read-write set and the first signature is sent to the second node. The second node verifies the first signature by using a public key corresponding to the private key, verifies the first execution read set after the verification on the first signature succeeds, and stores the first execution write set as an execution write set of the first transaction when the verification succeeds.

BLOCKCHAIN SYSTEM USING STATE TRIE NODE AND MINING METHOD THEREOF

Resumen de: US2025335430A1

According to an embodiment, a mining method performed by node devices connected to a blockchain network, includes: acquiring, by a specific node device, a transaction including state change data for changing the state of a specific account and a first block including a first trie node related to specific state data of the blockchain network; generating, by the specific node device, a second block including a second trie node based on the transaction and the first trie node; and generating, by the specific node device, a nonce value for a second node corresponding to a state path from a specific leaf node corresponding to the specific account to a specific root node among one or more second nodes included in the second trie node, and determining whether a hash value derived based on the generated nonce value and the second node corresponding to the state path satisfies a predetermined criterion.

SPECTRUM MANAGEMENT METHOD AND SPECTRUM MANAGEMENT DEVICE

Resumen de: US2025335992A1

A spectrum management method and a spectrum management device are disclosed. The spectrum management method includes adjusting a right of a spectrum block using a blockchain. The spectrum management device includes an adjuster configured to adjust a right of a spectrum block using a blockchain.

METHODS FOR EXTENDING A PROOF-OF-SPACE-TIME BLOCKCHAIN

Resumen de: US2025335429A1

A method for extending a blockchain comprises, at a space server: allocating an amount of drive storage for generating proofs-of-space; or accessing a first challenge based on a prior block of the blockchain, the prior block comprising a first proof-of-space and a first proof-of-time; in response to accessing the first challenge, generating a second proof-of-space based on the first challenge and the amount of drive storage, the second proof-of-space indicating allocation of the amount of drive storage; accessing a second proof-of-time based on the prior block and indicating a first time delay elapsed after extension of the blockchain with the prior block; generating a new block comprising the second proof-of-space and the second proof-of-time; and broadcasting the new block over a distributed network.

TRUSTLESS STATELESS INCENTIVIZED REMOTE NODE NETWORK USING MINIMAL VERIFICATION CLIENTS

Resumen de: US2025335428A1

A system and a method are disclosed for using a client that is unsynchronized with a blockchain network to validate blockchain transactions for IoT devices, web apps, mobile apps, and other applications. The client retrieves a register of nodes (acting as information provider or validator) that are synchronized with the blockchain network, selects a node from the register, and transmits an information request to the selected node. The client receives a response to the request, the response including the requested information and validation indicia (e.g., proofs), and determines whether the response is valid based on the validation indicia. The client transmits, in response to determining that the response is valid, a confirmation to the IoT device, web app, mobile app or other applications.

Mobile Hotspot Solution

Resumen de: US2025338296A1

The disclosure generally shows systems and methods for operating a mobile hotspot network using blockchain technology. The system may comprise a mobile hotspot device, backend servers containing a plurality of services, and a blockchain. The mobile hotspot device may generate and collect data usage of the mobile hotspot device or any user devices connected to the mobile hotspot device. Mobile hotspot device may provide such data to the backend servers. The backend server may receive, for each mobile hotspot device, mobile hotspot device data collected by the mobile hotspot device and maintain aggregate data of all mobile hotspot devices. Certain portions of the aggregate data at the backend server may be sent to the blockchain. The blockchain may store mobile hotspot device ownership and receive data concerning transactions involving the mobile hotspot devices.

virtual album Blockchain-based virtual album production system and method of providing blockchain-based virtual album production service

Resumen de: KR20250155370A

일 실시 예에 따른 블록 체인 기반의 가상 앨범(virtual album) 제작 시스템은 사용자 장치와 블록 체인 네트워크와 통신하기 위한 통신부 및 사용자 장치로부터 가상 앨범에 대응되는, 디지털 파일 정보 또는 판매 정보를 수신하고, 수신된 디지털 파일 정보 또는 수신된 판매 정보에 기초하여 메타 데이터를 생성하고, 생성된 메타 데이터를 블록 체인 네트워크에 등록하여 가상 앨범을 제작하는 프로세서를 포함하고, 가상 앨범은 가상 앨범을 체험하기 위한 메타버스 공간 및 메타버스 공간에 접속하기 위한 링크 정보를 포함할 수 있다.

DECENTRALIZED BLOCKCHAIN ENABLED MOBILE COMMUNICATIONS ON A SECURE, OPEN AND DISTRIBUTED NETWORK

Resumen de: US2024388428A1

Decentralized blockchain enabled mobile communications on a secure, open and distributed network and that is network agnostic. Networks of future will be based on cellular, Wi-Fi, and/or satellite technology, may be private or public, will be decentralized and will provide a variable network capacity, latency and bandwidth. The endpoints for networks will vary but increasingly include several Internet-Of-Things (IOT) endpoints. Peer-to-peer connections traverse many of these networks. As of today, communications networks will continue to exist in secure and not secure embodiments.

A system and method for comprehensive community connectivity platform

Resumen de: GB2640511A

A community connectivity platform and a method for facilitating community connectivity through a mobile application (app) is provided. The invention connects individuals having similar interests, and which is a versatile and customizable mobile platform, connecting a community. It offers an app and a custom backend server with a custom user management system. The backend server has a training module, a pass module, a dating or social interaction module, a forum module and a sessions module. The user management system allows the registration and authentication of users through blockchain. Verified members can use the dating or social interaction module for safe dating via artificial intelligence matching. The app enables users to schedule in-person sessions with their chosen partners, considering date, time, location, gender, level, and goals throughout the app’s modules. The app incorporates in-built chat functionality, allowing users to communicate via calls, messages, and video chats with their partners facilitating the provision of feedback between users to encourage community building. The app integrates a social media feed, enabling users to upload and share exercises, recipes, playlists, and other fitness and wellness content. The invention promotes campus connectivity, fosters wellbeing, facilitates training and dating opportunities, and enhances communication within the community.

METHOD AND SYSTEM FOR MANAGING DIGITAL ELEMENTS CONTAINING BIOMETRIC PARAMETERS

Resumen de: EP4641413A1

A method and system for managing a plurality of digital elements containing biometric parameters representative of biometric characteristics of associated users. Also the present invention relates to methods and systems for certifying the correspondence between a digital element containing biometric parameters and a previously encoded and stored version. Each digital element is uniquely associated with a registered user and contains one biometric characteristic of the uniquely associated user, the biometric characteristic being represented by a set of biometric parameters encoded with a unique code, representative of the set of biometric parameters; the unique code is recorded on at least one Blockchain

SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR DETERMINING A DYNAMIC INTERCHANGE VALUE BASED ON A BLOCKCHAIN NETWORK

Resumen de: CN120476412A

The present invention relates to systems, methods, and computer program products for providing dynamic exchange values based on a blockchain network. The system includes at least one processor configured to: store account holder profile data for each account holder at a unique blockchain address; storing merchant profile data for each of the plurality of merchants at the unique blockchain address; receiving a transaction request message including an account identifier of the first transaction; identifying first account holder profile data from the account holder profile data stored in the blockchain network based on the account identifier; identifying, based on a first merchant, first merchant profile data from the merchant profile data stored in the blockchain network; determining a dynamic exchange fee value based on the first merchant profile data and the first account holder profile data; and processing the first transaction based on the dynamic exchange fee value.

METHOD AND SYSTEM FOR TRACING AND MANAGING CARBON FOOTPRINT OF SUPPLY CHAIN, DEVICE AND MEDIUM

Resumen de: EP4641421A1

A method and a system for tracing and managing a carbon footprint of a supply chain, a device, and a medium are provided, relating to the technical field of carbon emissions. The system includes: a data source access and management module, a carbon footprint calculation module, a blockchain storage module, a reporting and authentication module, and a data query and tracing module. The data source access and management module is configured to access and manage data sources of the supply chain and obtain activity data of the data sources. The carbon footprint calculation module is configured to, in response to a carbon footprint calculation request from any one of the data sources, obtain a carbon footprint calculation result based on corresponding target activity data and a target emission factor. The blockchain storage module is configured to perform blockchain storage based on the determined data protection level and data authority information in performing data storage. The reporting and authentication module is configured to obtain and review an electronic report based on the carbon footprint calculation result, and upload a certificate to the preset blockchain through the third-party institution after approving the electronic report. The data query and tracing module is configured to query data based on the corresponding processing result and the preset blockchain in response to a data query request. Thereby, the reliability of the credibility of tracing carbon footprints

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

Resumen de: EP4641465A1

A data processing method based on a blockchain. The method, which is executed by means of a computer device that maintains a consensus node on a second blockchain, comprises: acquiring a cross-chain message submitted by means of a forwarding service device, and acquiring a blockchain identifier carried in the cross-chain message, wherein the cross-chain message is associated with cross-chain transaction data stored in a first blockchain (S101); acquiring, from a second blockchain corresponding to the blockchain identifier, block Merkle information corresponding to the first blockchain, and acquiring, from a block Merkle tree represented by the block Merkle information, a Merkle proof set corresponding to the cross-chain message, wherein the Merkle proof set includes node information of some nodes in the block Merkle tree, and the verifiable height of the block Merkle information in the first blockchain is greater than or equal to the block height of a block where the cross-chain transaction data indicated by the cross-chain message is located in the first blockchain (S102); performing validity verification on the cross-chain message according to the Merkle proof set and the block Merkle information, so as to obtain a cross-chain verification result corresponding to the cross-chain message (S103); and if the cross-chain verification result indicates that the verification is successful, acquiring a transaction execution result corresponding to the cross-chain message, and stori

METHOD AND SYSTEM FOR MANAGING CONSTRUCTION PROGRESS AND LABOR INFORMATION BASED ON BLOCKCHAIN USING CONSTRUCTION SITE IMAGE

Resumen de: KR20250152992A

건설현장 영상 이미지를 활용한 블록체인 기반 공사진척도 및 인력정보 관리 방법 및 시스템이 개시된다. 일 실시예에 따른 건설현장 관리 시스템에 의해 수행되는 블록체인 기반 건설현장 관리 방법은, 현장 영상 이미지와 대상 시설물에 대한 4D BIM 모델의 공정계획을 비교하여 현재 시점의 공사진척도를 도출하는 단계; 상기 도출된 현재 시점의 공사진척도와 상기 현장 영상 이미지로부터 획득된 인력 및 작업 정보, 기타 현장 정보를 포함하는 현장 정보를 입력하는 단계; 상기 입력된 현장 정보와 상기 현장 영상 이미지로부터 추출된 저장 경로를 연동하여 연동 정보를 생성하는 단계; 상기 생성된 연동 정보를 블록체인 네트워크에 기록하는 단계; 및 상기 블록체인 네트워크에 기록된 연동 정보를 제공하는 단계를 포함할 수 있다.

ADJUSTABLE AND BLENDED CONSENSUS MECHANISM FOR BLOCKCHAIN VALIDATION

Resumen de: WO2025221852A1

A method for blending consensus protocols and weighting nodes in a blockchain network includes determining a current state of a blockchain network, comparing the current state of the blockchain network to a set of predetermined conditions, identifying a predetermined condition that matches the current state of the blockchain network, and applying a blend of consensus protocols that correspond to the predetermined condition.

MULTIPLAYER ONLINE GAME SYSTEM

Resumen de: US2025328875A1

There is provided a computer implemented method for calculating scores for players participating in a multi-player online game. The method comprises: providing or making available the multi-player online game to each player's computing device; generating player scores for the game depending on player actions and interactions; providing or making available to the players a digital wallet or account that is configured to store and manage game tokens, currency, fiat currency or crypto currency, where the digital wallet or account is based on a ledger, blockchain, distributed ledger, centralised ledger, or any other data structure; adjusting each player's token balance on the digital wallet or account based on player actions and interactions; and displaying on each player's computing device each player's game score, which is dynamically linked to their token balance.

Lightweight node in a multi-tenant blockchain network

Resumen de: AU2025242245A1

A method for managing data by a multi-tenant server in a distributed network is described. The multi-tenant server manages a multi-tenant environment for a set of tenant systems and peers in the distributed network, which include the set of tenant systems and a set of non-tenant systems. The method includes receiving a tenant transaction request to modify an object in the distributed network, wherein the tenant transaction request is received from a tenant system in the set of tenant systems based on a non-tenant transaction request from a non- tenant system from the set of non-tenant systems; generating, on behalf of the tenant system and the non-tenant system, a transaction object based on an exchange object and the tenant transaction request; and making, on behalf of the tenant system, the transaction object available to the sets of tenant non-tenant systems to attempt to obtain consensus for modifying the object. A method for managing data by a multi-tenant server in a distributed network is described. The multi-tenant server manages a multi-tenant environment for a set of tenant systems and peers in the distributed network, which include the set of tenant systems and a set of non-tenant systems. The method includes receiving a tenant transaction request to modify an object in the distributed network, wherein the tenant transaction request is received from a tenant system in the set of tenant systems based on a non-tenant transaction request from a non- tenant system from

System and Method for Classifying Suspicious Text Messages Received by a User Device

Resumen de: US2025328640A1

A method includes receiving a suspicious text message having information data, and applying a hashing function to the information data to generate hashed information data. The method includes storing the hashed information data in one or more of a plurality of network nodes in a blockchain network, and determining that at least a portion of the information data associated with the suspicious text message contains malicious data based at least in part upon known hashed malicious data.

BLOCKCHAIN COMPUTING PLATFORM FOR MASTER DATA MANAGEMENT

Resumen de: US2025328693A1

Systems and methods call a portion of an application programming interface (API) to access a portion of a current state data server of the blockchain computing platform (BCP) configured to perform virtual machine processing, the BCP comprising interconnected data processing nodes that include: a master ledger configured to store data asset records for master data received from decentralized application transactions performed via the interconnected data processing nodes, and peer nodes configured to provide cryptographic algorithmic trust control for master data management of the master data. The calling includes an API call to the current state data server to obtain current state results of certified transaction(s) in the master ledger, the certified transaction(s) having been certified at least in part via an endorsement protocol. Current state results of the certified transaction(s) are received from the current state server and displayed via a user interface of the user device.

SYSTEMS AND METHODS FOR CONTROLLING PERMISSIONS IN BLOCKCHAINS

Resumen de: US2025328677A1

Methods and systems for controlling users' access to data available on blockchains are described herein, comprising: determining a first right for a first user to first data; determining a location in a permissioned blockchain comprising the first data, the location being a first fork of the permissioned blockchain; determining a first privilege required to access the first fork; determining that the first user corresponds to a first cryptographic address; and assigning the first privilege to the first cryptographic address.

METHOD AND SYSTEM FOR VERIFYING INTEGRITY OF A DIGITAL ASSET USING A DISTRIBUTED HASH TABLE AND A PEER TO-PEER DISTRIBUTED LEDGER

Resumen de: US2025328609A1

A computer-implemented method and system for verifying the integrity of a computer software for installation using a distributed hash table and a peer-to-peer distributed ledger. This may be the Bitcoin blockchain or an alternative implementation. The method includes determining a metadata associated with a transaction record stored on the peer-to-peer distributed ledger. An indication of an entry stored on the distributed hash table may be determined from the metadata. The method further includes determining a third hash value based on the computer software and determining a fourth hash value from the entry on the distributed hash table. The method further includes comparing the third hash value and the fourth hash value and verifying the integrity of the computer software based on the comparing of the third hash value and the fourth hash value.

ITERATIVE GRAPH EMBEDDING OF A BLOCKCHAIN NETWORK

Resumen de: US2025328906A1

Methods, systems, and devices for iterative graph embedding of a blockchain network are described. A blockchain embedding service generates, using a graph representation of a blockchain network and a node embedding model, a first set of node embeddings for a first set of blockchain addresses using transaction data for the first set of blockchain addresses. The platform generates, using the graph representation, a second set of node embeddings for a second set of blockchain addresses associated with new transaction data. Generating the second set of node embeddings includes executing, for each node corresponding to blockchain address of the second set of blockchain addresses, a random walk across a set of nodes starting with the node using the transaction data for the set of nodes, inputting data resulting from the random walk into the node embedding model, and computing a risk score for each of the second set of blockchain addresses.

METHOD AND SYSTEM FOR TRACKING PERSONAL PROPERTY COLLATERAL

Nº publicación: US2025328958A1 23/10/2025

Solicitante:

CREDIOT INC [US]
Crediot, Inc

Resumen de: US2025328958A1

A tracking and recording system is provided for tracking and documenting personal property. Personal property, such as electronic or “IoT” devices having a communication interface, are placed in communication with a tracking system which receives information from those items of personal property and utilizes that information to verify the location and/or existence of the property. A record of the personal property may also be created which includes information which identifies the property, liens, transfers of ownership, and verifications of the location of the property. The record may comprise a block chain of information regarding the property.