Blockchain

SYSTEMS AND METHODS FOR WEB 3.0 AND BEYOND-ENABLED MULTI-SYSTEM, MULTI-CLIENT, CYBER-RESILIENT DATA EXCHANGE PLATFORM LEVERAGING PERMISSION BLOCKCHAIN, EDGE COMPUTING, AND FEDERATED LEARNING TECHNOLOGY

Resumen de: US2025267146A1

Techniques are described herein for a Web 3.0-Enabled Cyber-Resilient Data Exchange Platform Leveraging Permission Blockchain, Edge Computing, and Federated Learning Technology, which is configured to enhance the privacy, confidentiality, cyber-resilience, and operational efficiency of multi-system, multi-client, multi-directional data exchanges among client users, devices, servers, cloud environments, and a decentralized web architecture or other applications within one network or a system of networks by deploying edge computing, federated learning models, and permissioned blockchain technology that uses threshold cryptographic primitives and the key primitive of permissioned blockchains called Byzantine fault-tolerant (BFT) protocol, combined with fine-grained access control, pub/sub capabilities and a novel private chaincode functionality during industry-agnostic operations. Techniques, methods, processes, and systems described herein enhance operational efficiency by increasing operational processing speed and reducing operational processing time for industry-agnostic operations within the described industry-agnostic platform.

SYSTEMS AND METHODS FOR IMPROVING WIRELESS MESH NETWORKS

Resumen de: US2025267740A1

In a wireless mesh network comprising wireless communication nodes that are interconnected via wireless point-to-point and/or wireless point-to-multipoint links, at least some of the wireless communication nodes may additionally be installed with equipment that enables them to operate as blockchain nodes within a blockchain network, such as a computing system comprising hardware and software for operating as part of the blockchain network. This architecture enables such wireless communication nodes to serve a dual purpose of delivering both mesh-based applications and/or services to users, such as high-speed internet, as well as blockchain-based applications and/or services to users. For example, such wireless communication nodes may function to provide distributed, blockchain-based platforms for content storage (e.g., blockchain-based databases or distributed file storage platforms), content distribution, social media, gaming, and/or virtual experiences, among other possibilities.

BLOCKCHAIN TRANSACTION

Resumen de: US2025267019A1

A computer-implemented method for generating a blockchain transaction is provided. A first locking script of a challenge blockchain transaction comprising a target statement and a verification script for verifying a challenge solution π provided in a first unlocking script of a proof blockchain transaction is generated. The challenge solution π is a non-interactive zero-knowledge proof proving knowledge of a secret witness w. The first locking script, when executed with the first unlocking script, is configured to: compute, based on the challenge solution π and one of the target statement and a candidate statement provided in the first unlocking script, a candidate commitment value A*; compute, using the candidate commitment value A* and one of the target and candidate statements, a candidate hash value; verify, based on the candidate hash value, the challenge solution π; and verify that the challenge solution π is provided in the proof blockchain transaction.

Method, Device and System for Managing Carbon Data and Related Apparatus

Resumen de: US2025266996A1

An example includes: generating component carbon footprint data of a component, wherein the data comprises data of a material for manufacturing the component and addon component carbon footprint data generated in the production and processing of the component; storing an encryption result of the addon data in a first blockchain to trigger generation and storage of encrypted component carbon footprint data based on the encryption result of the addon component carbon footprint data and pre-stored first encrypted material carbon footprint data; acquiring a first verifiable credential for average footprint data of a batch of components containing the component, wherein a public key for verifying the credential is stored in a second blockchain; and sending the component data and the presentation generated to the manufacturer, so the manufacturer verifies the presentation and the footprint data based on the first encrypted component data and the public key.

NON-FUNGIBLE TOKEN OWNERSHIP REGISTRATION AND VERIFICATION SYSTEM

Resumen de: US2025267020A1

Methods and systems related to non-fungible token (NFT) verification are disclosed herein. The systems and methods allow verifiers to conduct an ownership verification process in a frictionless and efficient manner without the need to understand and implement complex cryptographic algorithms and blockchain technologies. A disclosed system for verifying an NFT is a blockchain shell which accepts an NFT owner identifier from a verifier, verifies an NFT, and returns ownership verification data to a verifier device. Numerous approaches for registering NFT ownership with the blockchain shell, generating, transferring, and accepting the NFT owner identifier, and verifying NFT ownership using the NFT owner identifier are disclosed herein.

METHOD OF UTILIZING PHYSICAL OBJECTS IN A BLOCKCHAIN

Resumen de: US2025266994A1

A physical system of blockchain and method for securely recording and accessing information which includes the ability to be distributed, resilient to interference, resilient to damage, recoverable, anonymous, free of oligarchic control, auditable, and other advantages. Specifically, one embodiment of the present invention may include a plurality of physical tokens and one or more physical reference plates that together provide proof of stake by using a method of linear measurements and keys in a system of coordinate geometry, i.e., distances are measured to and from reference points on either one of the physical tokens and plate to another of the tokens or location on the plate to generate an encryption key to encrypt or decrypt a message or access data stored on a blockchain network.

Stockpay an conversion of volatile assets using AI technology and blockchain

Resumen de: AU2025200377A1

Abstract Provided herein a method for secure and real-time converting a volatile asset into another asset in a quantum-resistant blockchain network using an Artificial Intelligence (AI) model. The method includes receiving volatile asset conversion request and user preferences from a user through a user device, personalizing the AI model by identifying patterns and correlations between the user preference, and the real-time behavioral patterns and the historic data of the user to personalize the AI model, predicting value of each volatile asset over time using the personalized AI model, determining an optimal time to convert each volatile asset based on the predicted value of the volatile assets over time, converting each volatile asset into another asset preferred by the user, at the determined optimal time and generating a smart contract on the quantum-resistant blockchain network to secure each volatile asset's conversation into another asset. Abstract Provided herein a method for secure and real-time converting a volatile asset into another asset in a quantum-resistant blockchain network using an Artificial Intelligence (Al) model. The method includes receiving volatile asset conversion request and user preferences from a user through a user device, personalizing the AI model by identifying patterns and correlations between the user preference, and the real-time behavioral patterns and the historic data of the user to personalize the AI model, predicting value of each vol

BLOCKCHAIN-BASED COMMERCIAL INVENTORY SYSTEMS AND METHODS

Resumen de: US2025267151A1

A blockchain of block entries provided to and requested by a plurality of users from endpoints, including user devices, in a distributed network is maintained in a distributed network of nodes. The block entries each comprise a plurality of data portions that are each associated with an access level. A request to view one or more data portions of a block entry is received which includes an access code associated with at least one access level. The access code in the request is evaluated with the blockchain of block entries to identify one or more data portions associated with the access level. A customized view of the block entry is generated which includes the one or more data portions associated with the access level. Enhanced operational efficiency and customer convenience is thereby provided in industries including for the tracking, management, and fulfillment of parking services at a parking facility.

PATIENT-EMPOWERED DATA MANAGEMENT HAVING A SECURE BLOCKCHAIN ARCHITECTURE WITH DECENTRALIZED OWNERSHIP

Resumen de: US2025265365A1

A blockchain-based system and method for secure and auditable sharing of medical image studies between providers, patients, and authorized recipients. The system has modules for verifying identities of trusted healthcare providers as issuers of medical data, managing secure storage of medical images and metadata, minting non-fungible tokens (NFTs) representing patient ownership of studies, authenticating patient consent for data sharing, and controlling access to shared data by authorized parties. Issuer registration authenticates healthcare providers permitted to submit studies by verifying credentials against authoritative sources. Secure data management employs cryptographic wallets and smart contracts to ensure only verified issuers can create new medical data NFTs on the blockchain. Automated processing extracts medical data such as image files and metadata upon upload for separate secure storage, with metadata references encrypted in the associated NFT. The system generates patient-controlled wallets for managing ownership of their medical NFTs without separate identity verification. Patient consent for sharing data is authenticated through multi-signature wallets requiring patient approval before minting study NFTs. Controlled access for other parties is gated by cryptographic proofs of authorization without exposing data. The immutable blockchain ledger records all sharing transactions initiated through patient and provider wallets, providing transparency and an audit

SYSTEMS AND METHODS FOR MAINTAINING DISTRIBUTED MEDIA CONTENT HISTORY AND PREFERENCES

Resumen de: US2025265287A1

Distributed media content history and preferences can be stored and maintained by media playback systems including one or more blockchain-capable playback devices. Content record sets, such as content experience record sets and content network record sets, can be stored via distributed ledgers and updated at least in part based on media consumption events performed or detected by playback devices, service providers, or other participants. Such distributed data can also be accessed to facilitate playback of media content for particular users, devices, households, or environments.

MULTI-SIGNATURE VERIFICATION NETWORK

Resumen de: US2025265580A1

Systems and methods for authorizing a blockchain transaction. A verification network receives a transaction request for the blockchain transaction from a payer device including a first signature generated by a first private key associated with a payer. The verification network broadcasts a verification request to verification system(s) which assess pre-agreed threshold parameters. If the parameter(s) are satisfied, at least one verification system perfects the transaction by generating a second signature using a second private key, and broadcasts the transaction to the blockchain network. If the parameter(s) are not satisfied, verification offer(s) from among the verification system(s) including the second signature(s) are used to prompt the payer device to confirm the blockchain transaction by selecting at least one of the offer(s). The verification network receives selected offer(s) from the payer device and broadcasts the transaction to the blockchain network, in accordance with the selected offer(s) and the transaction request.

METHOD AND SYSTEM FOR PRIVATE TRANSACTION PROCESSING

Resumen de: US2025265582A1

A method for facilitating secure private transfers in a blockchain includes: receiving an initiate message from a device for a proposed private transfer including a private group identifier, entity identifier, and transfer amount; executing a smart contract using the initiate message as input resulting in transmitting an event message to a central authority system including the entity identifier and transfer amount; receiving a response message from the central authority system including an indication of approval or rejection of the proposed private transfer; and executing the smart contract using the response message as input resulting in (i) adding a private blockchain transaction for transfer of the transfer amount from a first blockchain wallet associated with the entity identifier to a second blockchain wallet in a private group associated with the private group identifier if the response message includes an indication of approval, or (ii) declining the proposed private transfer.

COMPREHENSIVE MARITIME PLATFORM FOR AUTONOMOUS SHIPBROKING, ROUTE OPTIMIZATION, PREDICTIVE MAINTENANCE, AND BLOCKCHAIN-BASED FIXTURE MANAGEMENT (MAYBE: SMART MARITIME PLATFORM FOR AUTONOMOUS SHIPBROKING AND OPERATIONAL OPTIMIZATION)

Resumen de: WO2025172976A1

This invention provides a comprehensive maritime shipbroking platform uniting digital twin modeling, AI-driven cargo allocation, blockchain-based contract management, predictive maintenance (AR/VR), route optimization, real-time tracking, and single-window compliance. The digital twin engine continuously simulates vessel performance, enabling data-driven decisions on stowage, scheduling, and maintenance. A cargo-freight matching module optimally allocates shipments, factoring in market rates, vessel metrics, and port congestion. Blockchain-secured smart contracts automate negotiations, ensuring transparency and tamper-proof enforcement. A predictive maintenance system applies advanced analytics to diagnose technical issues early, while the route optimization engine finds cost-effective, emission-compliant routes. Real-time tracking gives stakeholders constant visibility, and the single-window interface integrates Electronic Bill of Lading processes, satisfying IMO and IG P&I standards. Additionally, a dynamic vessel ranking system incorporates SIRE, RightShip, PSC, and user feedback for safer, more efficient chartering decisions. The invention addresses day-to-day operational challenges in maritime logistics, elevating efficiency and compliance.

BLOCKCHAIN-BASED SOFTWARE-AS-A-SERVICE PLATFORM FOR AUTOMATICALLY COORDINATING REVERSE TRANSACTIONS

Resumen de: WO2025175278A1

The present disclosure provides a method for deal management and blockchain execution is disclosed. The method utilizes a blockchain-based platform to securely store and verify data related to investing entities, including their risk tolerance, investment goals, and regulatory compliance. The system determines a subset of entities with shared interests in a specific investment, generating a set of profiles associated with each entity based on historical deal data. These profiles are used to inform investment decisions and monitor portfolio performance. The platform also verifies accreditation statuses of the investing entities through blockchain-based consensus rules, providing an immutable record of investor accreditation status. Additionally, the system provides real-time transaction records to generate accurate and up-to-date reports for investors and deal sponsors, leveraging blockchain-based data storage and verification capabilities.

PRE-AUTHORIZED TRANSACTION IN COLD CRYPTOGRAPHIC KEY STORAGE

Resumen de: WO2025174599A1

A system may store, in an offline storage, a private cryptographic key that corresponds to a public cryptographic key that corresponds to a blockchain address of a blockchain. The system may connect temporarily to the offline storage to generate one or more pre¬ authorized transaction requests using the private cryptographic key stored in the offline storage. The system may disconnect the offline storage from the computing device. The system may store the one or more pre-authorized transaction requests in the computing device, wherein the one or more pre-authorized transaction requests include pre¬ determined parameters such that the one or more pre-authorized transaction requests are broadcastable to the blockchain without further retrieving the private cryptographic key stored in the disconnected storage.

SYSTEM AND METHOD FOR PROVIDING A MONEY TRANSFER OFFER TO A USER

Resumen de: WO2025174594A1

The present disclosure relates to a computer-implemented method (300) for providing a money transfer offer to a user (110), the method (300) comprising: determining (302) whether one or more money transfer offers are applicable to a money transfer event that a user (110) intends to initiate; for each of the one or more money transfer offers applicable to the money transfer event: sending (306) a request to a smart contract proxy (160) associated with a service (150), wherein the request is for information required to evaluate a criterion defined by the money transfer offer, and wherein the smart contract proxy (160) is configured to: record (310) data associated with the request to a service invocation blockchain (180); and forward (312) the request to the service (150); receiving (314) the information required to evaluate the criterion; determining (316) that the information received from the service (150) satisfies the criterion; and providing (320), to a user device (120), the money transfer offer.

COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR AUTHENTICATING EVENT TICKETS

Resumen de: WO2025172625A1

The present invention relates to a computer-implemented method and system for authenticating event tickets, comprising: receiving, in a central processing unit (1), a request (P) for the creation of an event ticket, generated by means of an interface (2) of a user terminal (3) and transmitted via a communications network (4); receiving, in the central processing unit (1), a ticket file (A), linked to the request (P) for the creation of a ticket; sending, via the communications network (4), the ticket file (A) to an authentication unit (5) and converting the ticket file (A) into an authenticated entry ticket (B), assigning a unique digital identifier registered in a blockchain to said ticket file (A).

NET SETTLEMENT OF SUBROGATION CLAIMS USING A DISTRIBUTED LEDGER

Resumen de: US2025265667A1

Aspects of distributed ledger technology are leveraged to verify subrogation settlements. In particular, two parties to a subrogation claim provide cryptographic hashes to a subrogation demand smart contract stored at an address on a blockchain. The subrogation demand smart contract determines that the parties have reached an agreement by determining that the cryptographic hashes match. A settlement amount from the subrogation claim may be appended to a set of settlement amounts to determine a net settlement amount to facilitate a single payment between the parties on a periodic basis, such as daily, to alleviate the need for the parties to send or receive a payment for each individual settlement amount.

BLOCKCHAIN-BASED SOFTWARE-AS-A-SERVICE PLATFORM FOR AUTOMATICALLY COORDINATING REVERSE TRANSACTIONS

Resumen de: US2025265647A1

The present disclosure provides a method for deal management and blockchain execution is disclosed. The method utilizes a blockchain-based platform to securely store and verify data related to investing entities, including their risk tolerance, investment goals, and regulatory compliance. The system determines a subset of entities with shared interests in a specific investment, generating a set of profiles associated with each entity based on historical deal data. These profiles are used to inform investment decisions and monitor portfolio performance. The platform also verifies accreditation statuses of the investing entities through blockchain-based consensus rules, providing an immutable record of investor accreditation status. Additionally, the system provides real-time transaction records to generate accurate and up-to-date reports for investors and deal sponsors, leveraging blockchain-based data storage and verification capabilities.

SYSTEM AND METHOD FOR TRADING OF ASSETS WITH DIFFERENT CHARACTERISTICS

Resumen de: US2025265646A1

A system and method for trading multiple classes of digital assets and real-world assets (RWAs), including NFTs, collectibles, real estate, private investments, wine, loans, and mortgages, within a unified trading platform is disclosed. The system integrates an aggregated order book that concurrently manages heterogeneous assets while preserving unique identifiers and associated metadata. A structured order matching mechanism enables full and partial trade execution, enhancing liquidity and price discovery for traditionally illiquid assets such as fractional real estate, tokenized loans, and fine wine. Blockchain-based transaction validation ensures security, immutability, and regulatory compliance, while smart contracts automate processes such as royalty distribution, interest payments, and regulatory enforcement. Advanced filtering mechanisms allow users to refine asset searches based on criteria such as asset type, price, compliance status, or characteristics like vintage or loan terms. This invention improves accessibility, liquidity, and transparency across digital and real-world asset markets.

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

Resumen de: US2025265590A1

A method includes: receiving a first message from a first agent, the first message comprising a request to transfer a virtual asset to a recipient identifier, associated with a second agent, from a sender identifier associated with a sender blockchain address; for the first agent, accessing a set of policies and a set of transaction characteristics of transactions associated with the first agent; characterizing a compliance state and a risk profile of the first agent based on the set of policies and the set of transaction characteristics; transmitting a second message to the second agent, the second message including the compliance state of the first agent and the risk profile of the first agent; receiving confirmation from the second agent to proceed with transfer based on the first compliance state and the first risk profile; and releasing a recipient blockchain address associated with the recipient identifier to the first agent.

System for managing marketing strategies and their ownership

Resumen de: GB2638117A

A system for managing marketing strategies and their ownership, which comprises the steps of providing selectable building blocks, each building block represents a distinct marketing action, providing a plurality of marketing categories, each building blocks being associated with a marketing category, and providing one or more selectable templates containing pre-selected sets of marketing categories and individual building blocks that together form complete marketing strategies. Also claimed is a system wherein building blocks are received from a third party. The blocks having a marketing action and associated metadata, cost, and effort information. Generating a unique hash of the contents of the received building blocks and storing the hash, metadata and block in a blockchain as a non-fungible token (nft). Then applying smart contracts on the blockchain to manage authenticity, ownership and/or interactions related to the nft.

SYSTEM AND METHOD FOR PROVIDING A MONEY TRANSFER OFFER TO A USER

Resumen de: EP4604041A1

The present disclosure relates to a computer-implemented method (300) for providing a money transfer offer to a user (110), the method (300) comprising: determining (302) whether one or more money transfer offers are applicable to a money transfer event that a user (110) intends to initiate; for each of the one or more money transfer offers applicable to the money transfer event: sending (306) a request to a smart contract proxy (160) associated with a service (150), wherein the request is for information required to evaluate a criterion defined by the money transfer offer, and wherein the smart contract proxy (160) is configured to: record (310) data associated with the request to a service invocation blockchain (180); and forward (312) the request to the service (150); receiving (314) the information required to evaluate the criterion; determining (316) that the information received from the service (150) satisfies the criterion; and providing (320), to a user device (120), the money transfer offer.

BLOCKCHAIN NETWORK SYSTEM, TRACEABILITY MANAGEMENT SYSTEM, AND METHOD

Resumen de: EP4604036A1

To contribute to verifying inherent state(s) of data objectively, neutrally, fairly, impartially, and easily when tracing collected information. A blockchain network system, configured to have nodes connected to each other in a network and have the nodes distributedly hold same information related to target item(s), the nodes comprising: a plurality of dedicated nodes responsible for predetermined roles; and a role assignment node configured to store a role database that defines a role corresponding to each of the dedicated nodes and assign a role to each of the dedicated nodes based on the basis of the role database to connect each of the dedicated nodes to at least one corresponding terminal outside the blockchain network system

PROPAGATING LOCKING SCRIPTS

Nº publicación: EP4604446A1 20/08/2025

Solicitante:

NCHAIN LICENSING AG [CH]
nChain Licensing AG

Resumen de: EP4604446A1

A computer-implemented method of enforcing a locking script to be propagated throughout a chain of blockchain transactions, wherein the method is performed by a first party and comprises: generating a first auxiliary transaction, wherein the first auxiliary transaction comprises a first input referencing a first output of a first primary transaction and comprising a first message, and a first output comprising an auxiliary locking script, wherein the auxiliary locking script is configured to, when executed by a first unlocking script of a second primary transaction, i) verify that the first unlocking script of the second primary transaction comprises a second message generated based on the second primary transaction, ii) verify that the first unlocking script of the second primary transaction comprises a first data item comprising one or more locking scripts of the first primary transaction, and iii) verify, based on the second message and the first data item, that a first output of the second primary transaction comprises the primary locking.