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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.

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.

MULTIPLAYER ONLINE GAME SYSTEM

Resumen de: WO2025224442A1

There is provided a computer implemented method for enabling interactions between players participating in a multi-player online game. The method comprises the steps of: providing or making available the multi-player online game to each player's computing device; providing or making available to the players a digital wallet that is configured to store and transact game tokens, currency, fiat currency, or cryptocurrency, where the digital wallet is based on a ledger, blockchain, distributed ledger, centralised ledger, or any other data structure; triggering a direct financial transaction between the players participating in the online game based on the occurrence of a specific game action, where the direct financial transaction involves a game token, currency, fiat currency, or cryptocurrency debit to one player and a related or corresponding currency, fiat currency, or cryptocurrency credit to another player that is triggered at substantially the same time as the occurrence of the specific game action; and displaying on each player's computing device the balance or value of their digital wallet at substantially the same time as the occurrence of the specific game action.

ACCESS CONTROL TO PROPRIETARY DATA USING TOKENS

Resumen de: WO2025226729A1

Techniques for enabling tokenizing non-physical elements of physical assets using non-fungible tokens (NFTs) to enable independent management, appraisal, and transfer. The blockchain-based platform utilizes smart contracts for creating and managing NFTs, with secure access control for authorized interactions and a user-friendly interface for managing tokenized assets.

INTEGRATED CRYPTOCURRENCY-BASED PAYMENT SYSTEMS AND METHODS

Resumen de: WO2025226789A1

Approaches disclosed herein provide digital payment processing that integrates cryptocurrency transactions with traditional banking systems through the use of, for example, blockchain technology in a streamlined digital payment process. As an example, a digital payment processing system may integrate cryptocurrency with exchanges and banking systems via APIs. Such integration allows for the determination and use of real-time exchange rates, as well as almost immediate transfer of funds between cryptocurrency and fiat (traditional) or other such currency. By automating the exchange process and connecting directly to financial institutions for instant fiat settlement, such approaches can effectively avoid the usual delays of blockchain (or other distributed ledger-based) confirmations. Such a system may also utilize other technologies for facilitating a faster transaction process, such as off-chain solutions or layer-2 scaling solutions.

MOBILE HOTSPOT SOLUTION

Resumen de: WO2025227155A1

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.

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

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.

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.

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 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.

- COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR USING A BLOCKCHAIN TO PERFORM AN ATOMIC SWAP

Resumen de: CN119254401A

A computer-implemented access method is provided. The method comprises the steps of: i) submitting an access blockchain transaction addressed to a derived public key to the blockchain, the derived public key derived at least in part from a secret value and a public key; (ii) generating a verification public key based at least in part on the secret value and the public key; (iii) comparing the derived public key with the verification public key; and (iv) based on the comparison of step (iii): (a) assigning at least one of the derived public key and the verification public key as a further public key to verify the further derived public key; and (b) granting access to a resource associated with at least one of the secret value and the derived public key.

METHOD AND DEVICE FOR MANAGING VERIFICATION OF FOD CERTIFICATE ON BASIS OF BLOCKCHAIN

Resumen de: WO2025220886A1

A method and a device for managing verification of an FoD certificate on the basis of a blockchain are disclosed. According to an embodiment of the present disclosure, a method performed by a device for managing verification of an FoD certificate may comprise the steps of: generating a private key, a public key, and a blockchain-based address on the basis of a vehicle identification number (VIN) of a vehicle and personally identifying information (PII) of a driver; when the verification of the FoD certificate is completed, generating a data format on the basis of the verification of the FoD certificate; generating a transaction by using the data format and the private key; transmitting information of the transaction to a verification node; and when the verification node completes the verification of the transaction by using the public key, receiving verification result information of the transaction from the verification node, and generating blocks by using the verification result information of the transaction.

MANAGEMENT METHOD, MANAGEMENT SYSTEM, AND MANAGEMENT PROGRAM

Resumen de: WO2025220276A1

In a management method according to the present disclosure, a computer acquires a request related to management of a first creation, registers the first creation as a managed object in a blockchain on the basis of the request, and when the registration has been performed, issues a plurality of tokens having different properties in the blockchain as first management information for managing the first creation.

System and Method for a Transportation or Freight Capacity Exchange for One or More Transportation or Freight Capacity Units

Resumen de: US2025328823A1

Implementations of various methods and systems of a network, GPS system, mobile computing devices, servers, forward commodity market servers, grouping software for hubs, transparent open access pricing systems, blockchain audit and safety methods and systems, virtual hub systems, algorithm methods for no arbitrage conditions in a simple easy to use graphical user interface format for mobile or virtual computing over various mediums which are connected via a network to transact and trade transportation seats or capacity units in airline transport, subway transport, train transport, automobile transport, autonomous vehicle transport, taxi transport, space transport, package freight transport, tractor trailer freight transport, cargo freight transport, container freight transport, virtual transport, underground transport, ship or sea transport, public transport, private transport or drone transport on a computer, mobile computer device, audio computer device, virtual reality computer device or mixed reality computing device.

VERIFIABLE STATE TRANSITIONS

Resumen de: US2025330340A1

A method for storing blockchain data includes receiving a first batch command, the first batch command comprising one or more write operations, and adding one or more entries to a new log file by performing the one or more write operations. The method further includes identifying one or more active entries from one or more previous log files, appending the identified one or more active entries to the new log file, and, based on a determination that the one or more previous log files do not comprise any other active entries, deleting the one or more previous log files.

VERIFIABLE STATE TRANSITIONS

Resumen de: WO2025222116A1

A method for storing blockchain data includes receiving a first batch command, the first batch command comprising one or more write operations, and adding one or more entries to a new log file by performing the one or more write operations. The method further includes identifying one or more active entries from one or more previous log files, appending the identified one or more active entries to the new log file, and, based on a determination that the one or more previous log files do not comprise any other active entries, deleting the one or more previous log files.

Customized Token Rules Generation System

Resumen de: US2025330460A1

Various aspects of the disclosure relate to distributed ledger computing systems and customizing tokens for securing and facilitating transactions recorded in the distributed ledger. A token customization module may be used to build customized controls into a token for use in a blockchain system. The token customization module may personalize or otherwise customize rules based on requirements of a user's particular use of the distributed ledger system. The customized rules may be used to trigger alerting behavior, prevent and/or automate particular transactions, provide geofencing and/or regional restrictions for transactions of a specified type, among others. Once built, the rules may be incorporated into the tokens and immutably memorialized in the distributed ledger. The customized tokens may be associated with or incorporate a smart contract to layer additional functionality.

COMPUTER BASED SECURE DATA RECORDS KEEPING

Resumen de: US2025330339A1

A method of providing access to a blockchain to a third party. The method comprises receiving by a first application a request from the third party to read data from the blockchain, wherein the request identifies an item of data stored in the blockchain; sending by the first application a request to obtain a first encryption key that is operable to decrypt the item of data; receiving the item of data by the first application from a second application; decrypting the item of data by the first application using the first encryption key; identifying a first part and a second part of the item of data by the first application; encrypting the first part of the item of data by the first application using a second encryption key; and sending the encrypted first part of the item of data by the first application to the third party.

ACCESS LAYER SYSTEMS OF PEER DATA PROCESSING NODES PROVIDING A SECURITY FRAMEWORK AND TRUST CONTROLS

Resumen de: US2025330338A1

A strategic master data management blockchain computing platform includes virtual machine(s) configured and deployed to execute an operating system of the blockchain computing platform across a virtual network, and a plurality of interconnected data processing nodes each comprising a plurality of functional layers, where the plurality of functional layers comprise an identity management access layer that is configured to establish a blockchain computing function. The blockchain computing function includes defining (a) role-based access control (RBAC) policies for access to master data management blockchain services, and (b) attribute-based access control (ABAC) time-based rules restricting access to portions of master data. The blockchain computing function also maintains a security framework that controls access to processing node resources across the virtual network.

PROVIDER UNIFIED MULTI-SERVICE NON-FUNGIBLE TOKEN AUTHENTICATION

Resumen de: US2025330321A1

Provider unified multi-service non-fungible token (NFT) authentication generates an NFT that may be used to authenticate to multiple services provided via a provider. This may add capabilities to that were not previously possible while improving operation of computer systems involved by reducing and/or eliminating consumption of the hardware and/or software resources that would have otherwise been used with the person providing dedicated authentication credentials for each of the multiple services, as well as tracking entitlement and billing for the multiple services as use of the NFT may enable tracking of entitlement and billing through the blockchain ledger associated with the NFT.

BLOCKCHAIN TECHNIQUE-BASED SOFTWARE AUTHORIZATION METHOD, SOFTWARE AUTHENTICATION METHOD, AND AUTHENTICATION SERVER

Resumen de: US2025330316A1

A blockchain technique-based software authorization method, a software authentication method, and an authentication server are provided. The authentication server includes a communication circuit and a control circuit. The communication circuit is configured to connect to a blockchain. The control circuit is electrically connected to the communication circuit and is configured to perform the software authorization method. The software authorization method includes: receiving client information of a software pack from a client; establishing blockchain information and software information of the software pack according to the client information; and sending a blockchain trade according to the blockchain information and the software information to generate a first trade block corresponding to the blockchain, where the first trade block includes published software information corresponding to the software information.

APPARATUS AND METHOD FOR AUTHENTICATING AND TRACKING PHYSICAL ITEMS

Nº publicación: US2025330302A1 23/10/2025

Solicitante:

RADY MAX ADEL [FR]
RADY MAX ADEL

Resumen de: US2025330302A1

There is provided a framework to record to a blockchain unique identification (signatures) of physical items which have unique, random properties. Physical items are analysed using spectral imaging to determine the unique identifications. Hardware is shown to perform the analysis and various nodes of a peer-to-peer network are shown and described, which nodes may be configured to provide proof of location, privacy, trust and authentication. The solution can work even if the item is modified in some way if a subset of the unique properties remain.