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Blockchain-enabled Organ Matching System

Resumen de: KR20260119160A

0001a 본 발명은 정보를 매칭, 저장, 공유하는 과정을 관리하기 위해 설계된 블록체인 기반 장기 매칭 시스템(BOMS, Blockchain-enabled Organ Matching System)을 제안한다. 본 발명의 블록체인 기반 장기 매칭 시스템의 장기 매칭 방법은 기증자 또는 수혜자 정보를 시스템에 등록하는 단계, 기증자와 수혜자 매칭 필요 여부를 판단하는 단계, 상기 판단을 통해 매칭이 필요 없다고 판단하는 경우는 수술 관련 정보를 블록체인 스마트 계약에 저장하는 단계, 상기 판단을 통해 매칭이 필요하다고 판단하는 경우는 기증자와 수혜자 간의 장기 매칭을 실시하여 최종 수혜자를 매칭하고 수술 관련 정보를 블록체인 스마트 계약에 저장하는 단계를 포함한다. 본 발명의 블록체인 기반 장기 매칭 시스템은 생물학적 요인이 매칭에 통합되고 교차 매칭 프로세스가 스마트 계약(the smart contracts)에 구현되며, 매칭 과정에서 환자 개인 기록을 전송하거나 사용하지 않고 환자 관련 블록체인 주소를 사용하여 프라이버시가 보장되고, 스마트 계약으로 구현된 매칭 알고리즘은 모든 당사자가 검증할 수 있다는 효과가 있다.

Sample Tracking Via Sample Tracking Chains, Systems And Methods

Resumen de: US20260221240A1

Systems and methods for tracking samples via sample tracking chains are presented. Sample tracking chains represent digital data structures instantiated according to intrinsic properties of a sample. Each link in the chain is a block of data representing an observed intrinsic state of the sample and is linked at least to a previous block representing a previous state. The sample tracking chain and blocks can be indexed for later retrieval by the intrinsic properties of the corresponding sample's state. The sample tracking chain can take the form of a blockchain possibly stored as part of a private or public distributed ledger. Disclosed sample tracking chains provide a full life cycle audit trail for sample processing.

BLOCKCHAIN-BASED WATER TRANSACTION METHOD AND SYSTEM, ELECTRONIC DEVICE AND STORAGE MEDIUM

Resumen de: US20260220720A1

Provided are a blockchain-based water service transaction method, a blockchain-based water service transaction system, an electronic device, and a storage medium. the blockchain-based water service transaction system comprises: a user unit, wherein the user unit comprises a user wallet module and a user transaction module, the user transaction module is configured to generate water service transaction information based on a water service transaction behavior of a user and the user wallet module, the user wallet module is configured to manage wallet information of the user, and the user wallet module is a wallet module constructed by the blockchain; a contract unit configured to establish a water scheduling contract based on the water service transaction information; and a scheduling unit communicatively connected to a water service system and configured to control the water service system to supply water to the user based on the water scheduling contract.

TECHNOLOGIES FOR TRUST PROTOCOL WITH IMMUTABLE CHAIN STORAGE AND INVOCATION TRACKING

Resumen de: US20260222217A1

0000 Technologies for trust protocol execution include a network of servers in communication with client devices. A client device splits a request into input data blocks, connects to a server, and sends an input data block to the server. The server encodes the input data block with an encoding pad to generate an encoded data block, generates a hash value as a function of the encoded data block, and modifies the encoding pad as a function of the hash value to generate a modified encoding pad. The server adds the encoded data block to a blockchain and returns an indication of the input data block stored on the blockchain. The server may add a verification puzzle based on a timestamp to the encoded data block. The server may request a security certificate from a certificate authority for a web address based on the hash value. Other embodiments are described and claimed.

SYSTEMS AND METHODS FOR ARTIFICIAL INTELLIGENCE - BLOCKCHAIN RETIREMENT ACCOUNT MANAGEMENT

Resumen de: US20260220711A1

0000 The methods disclosed herein relate to managing, discovering, and performing transactions on retirement accounts using artificial intelligence and/or blockchain. In one embodiment, a method includes retrieving account data for retirement accounts associated with third-party financial institutions, retrieving external financial data, providing the account data to a trained capture model to cause the trained capture model to generate structured account data, providing the structured account data, the external financial data, and user data associated with the user to a trained deep learning forecast model to cause the trained deep learning forecast model to generate a forecast, and outputting the forecast to the user.

BLOCKCHAIN-BASED NETWORK ADDRESS

Resumen de: US20260222232A1

0000 A computer-implemented method of generating a network address, wherein the method comprises: generating a first blockchain transaction, wherein the first transaction comprises a first data item based on a public key; and generating a first network address based on one or more second data items related to the first blockchain transaction.

BLOCKCHAIN-BASED ORGAN MATCHING SYSTEM

Resumen de: WO2026160541A1

Proposed in the present invention is a blockchain-based organ matching system (Blockchain-enabled Organ Matching System (BOMS)) designed to manage a process of matching, storing, and sharing information. An organ matching method carried out by the blockchain-based organ matching system of the present invention comprises the steps of: registering donor or recipient information in a system; determining whether matching between a donor and a recipient is necessary; when, through the determination, it is determined that matching is not necessary, storing surgery-related information in a blockchain smart contract; and when, through the determination, it is determined that matching is necessary, carrying out organ matching between a donor and a recipient to match with a final recipient and storing the surgery-related information in the blockchain smart contract. The blockchain-based organ matching system of the present invention has effects wherein biological factors are integrated into matching, a cross-matching process is implemented in smart contracts, privacy is ensured by using patient-related blockchain addresses without transmitting or using personal patient records during a matching process, and a matching algorithm implemented as a smart contract can be verified by all parties.

BLOCKCHAIN-BASED SYSTEM FOR ENFORCING COMPLIANCE IN SECONDARY TRADING OF FINANCIAL ASSETS

Resumen de: US20260220704A1

0000 The present system pertains to a blockchain-based method for enforcing compliance in secondary trading of financial assets. The system operates on a blockchain network supporting ERC-20 standard digital assets. A registration module enforces registration of asset holders with a platform. A modified transfer function, embedded in the ERC-20 standard smart contract, checks the registration status of asset recipients and signers. A detection module identifies and blocks illegal activities such as wash trading and tax avoidance. The system is compatible with a wide range of blockchains, including Ethereum, Arbitrum, Optimism, Base, Polygon, Avalanche, Binance chain, Tron, Linea, Kava, Solana, Blast, Algorand, ICP, Fantom, Metis, Polygon zkEVM, ZKsync Era, Aptos and all EVM or smart contract technology compatible chains.

SYSTEMS AND METHODS FOR IMMUTABLY RECORDING AND VERIFYING CRYPTOGRAPHIC FILE HASHES USING BLOCKCHAIN-BASED NON-FUNGIBLE TOKENS

Resumen de: US20260220630A1

Systems and methods are disclosed for immutably recording cryptographic file hash values on-chain and verifying candidate digital files. Bytes of a digital file are hashed to generate a cryptographic file hash value, which is submitted to a smart contract deployed to a blockchain network and stored in on-chain storage. The smart contract creates a transferable on-chain ownership representation associated with the stored cryptographic file hash value, wherein the ownership representation comprises a non-fungible token in one embodiment and a transferable registry record in another embodiment. For verification, a candidate digital file is hashed to generate a candidate cryptographic file hash value, which is compared to the stored cryptographic file hash value to output a validity result.

METHODS AND SYSTEMS FOR UTILIZING BLOCKCHAIN FOR MANUFACTURING METADATA AND PRODUCTION DATA

Resumen de: US20260219651A1

0000 A method includes obtaining, from a first plurality of sources, production data relating to a plurality of stages of production of a part of a machine. The production data includes at least one of test data, simulation data, validation data, verification data, and reliability data for the part. The method also includes obtaining, from a plurality of second plurality of sources that differs from the first plurality of sources, manufacturing metadata that is separate from the production data. The manufacturing metadata data including data that describes machinery used to manufacture the part. The method also includes storing the production data and the manufacturing metadata in one or more blockchains. A system is also disclosed.

SYSTEM AND METHODS FOR VERIFIABLE COMPUTING, COMMUNICATIONS AND DATA MANAGEMENT

Resumen de: US20260222234A1

The present disclosure is directed towards method and systems for managing data comprising: appending a block to a centralised topic block-chain wherein: the appended block comprises a hash of the preceding block; the appended block is a genesis block; and the genesis block is the first block in a subtopic block-chain relating to an attribute of the topic block-chain, wherein the subtopic block-chain provides a parallel and hierarchical record structure of event blocks, whereby: the centralised topic block-chain is used to store topic-level records and serves as the root of the hierarchy; and the subtopic block-chain is used to store topic-level records of events relating to an update of an attribute of a topic provide a verifiable record of the updates to the attribute.

VERIFIABLE, DECENTRALIZED ZERO-KNOWLEDGE CENTRAL BANK DIGITAL CURRENCY

Resumen de: US20260222208A1

0000 A zero-knowledge CBDC (zkCBDC) banking system uses zero-knowledge proofs to prove that commercial banks are processing transactions correctly. Commercial banks are the provers of the zero-knowledge proof system. The banks generate a zero-knowledge proof for one or more transactions processed by the bank. The banks also generate a hash of the total amount of the transaction(s). The zero-knowledge proof and associated transaction hash are submitted to a blockchain. The blockchain stores a bank state commitment value for each commercial bank in the system and includes a smart contract with code for verifying the zero-knowledge proofs. Once a proof is verified, the bank's state commitment value is updated and the transaction hash is added to the verifier's state.

SYSTEM AND METHOD FOR AUTHENTICATION OF OBJECTS AND RENDERING AUGMENTED REALITY CONTENT RELATIVE TO OBJECTS

Resumen de: US20260222207A1

A system and method are disclosed for authentication of objects and rendering augmented reality (AR) content relative to such objects. The system includes an object associated with a non-fungible token (NFT) and a smart tag configured to generate cryptographic codes at periodic intervals based on object-specific parameters and a device fingerprint. A user device detects the smart tag and transmits the cryptographic code to a computing device communicatively coupled with a blockchain network, a database, and AR devices. The blockchain network stores ownership, provenance, and metadata associated with the NFT. The computing device receives cryptographic codes and contextual data, verifies NFT ownership, validate the cryptographic code, and evaluate contextual conditions. Upon authentication, the computing device dynamically generates context-aware AR content using stored rules and user interaction data, and transmits AR broadcast information to user devices and AR devices to enable rendering of the content relative to the object.

COMPUTER-IMPLEMENTED SOLUTIONS FOR RECORDING DATA RELATING TO MULTIPLE COMPONENTS OF AN ITEM

Resumen de: US20260220203A1

0000 A computer-implemented method processes a tree structure that represents an item and/or at least one component of the item associated with a blockchain transaction, which is represented in the tree structure, which can be a hash tree that can be asymmetric, such as an ontology tree. A record of the item and/or the at least one component of the item can be processed, tracked, and validated via the tree structure and associated data. Validating can include at least one of: validating that at least one of: the item, the at least one component of the item and the at least a portion of a blockchain transaction (Tx) is a part of the tree structure; and processing and/or storing at least one of: the item, the at least one component of the item and the at least a portion of a blockchain transaction (Tx) in an allocated resource.

EFFICIENT AND PRIVATE DIGITAL ASSET TRANSACTION

Resumen de: WO2026156568A1

The present disclosure proposes a method, apparatus and computer program product for digital asset transaction. A transaction order for a transaction of digital asset may be received, the transaction order containing a set of initial transaction parameters. The transaction may be divided into multiple sub-transactions based on the set of initial transaction parameters. For each sub-transaction in the multiple sub-transactions, the sub-transaction may be executed, to obtain an execution result of the sub-transaction. A proof for the sub-transaction may be generated based on the execution result. The transaction may be verified with multiple execution results and multiple proofs corresponding to the multiple sub-transactions. Furthermore, the present disclosure also proposes a digital asset transaction system comprising multiple rollup networks on layer 2 and a blockchain network on layer 1.

INDUSTRIAL AUTOMATION BLOCKCHAIN DATA MANAGEMENT

Resumen de: US20260222192A1

0000 Industrial automation blockchain data management (e.g., using a computerized tool) is enabled. For example, a system can comprise: a transfer component that, using a defined conversion algorithm, converts first data from a first industrial blockchain to second data applicable to a second industrial blockchain, other than the first industrial blockchain, a blockchain component that writes the second data to the second industrial blockchain, and a user interface component that renders an output indicative of the writing of the second data to the second industrial blockchain.

DIGITAL CERTIFICATE MANAGEMENT METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

Resumen de: US20260222230A1

Embodiments of this application disclose a digital certificate management method and apparatus, a computer device, and a storage medium, and belong to the field of network security technologies. In this application, a BCF node may send certificate information of a first NF node to a plurality of target CA nodes in different network domains in a blockchain system based on CA node indication information in a certificate issuance request of the first NF node, the plurality of target CA nodes jointly provide certificate signatures for the certificate information of the first NF node, and then the BCF node sends an authorized digital certificate to the first NF node based on the signatures, thereby implementing decentralized cross-domain certificate issuance.

SYSTEMS AND TECHNIQUES FOR BLOCKCHAIN MONITORING

Resumen de: US20260220643A1

The present disclosure generally relates to monitoring a blockchain wallet. For example, aspects of the present disclosure include systems and techniques for monitoring a blockchain wallet. One example method for monitoring a blockchain wallet includes: generating a plurality of blockchain wallets associated with a blockchain service, the plurality of blockchain wallets comprising a user wallet and a plurality of monitored wallets; transferring funds to the plurality of monitored wallets; monitoring the plurality of blockchain wallets to identify unauthorized access of any of the plurality of blockchain wallets; in response to identifying unauthorized access of one of the plurality of monitored wallets, generating a notification that the one of the plurality of monitored wallets has been compromised; and outputting the notification.

CONFEDERATION OF NETWORKS (CONET) MANAGEMENT FOR MULTIPLE PLAYERS

Resumen de: US20260222779A1

0000 Example embodiments relate to methods, systems and apparatuses t for action surveillance for multiple players. A first function, such as an SCF, receives a first request for an initialization for uploading action logs to a blockchain. The first function (such as an SCF) determines parameters for uploading action logs to the blockchain, and thus the parameters can be used by the XaaS entity for uploading the action logs. The parameters include a first set of interval parameters and a second set of grouping parameters, this allows for the uploading of action logs to be done accordingly, avoiding individual uploads for each action log and reducing overhead.

CONFEDERATION NETWORK (CONET) MANAGEMENT FOR MULTIPLE PLAYERS

Resumen de: US20260222778A1

Example embodiments relate to methods systems and apparatuses for managing a chain for multiple players. An XaaS entity of an XaaS service may request for uploading data to the blockchain by sending a first request to a first function, such as a CCF, and accordingly, the CCF may trigger setting up a chain on the blockchain and notify to the XaaS entity of information about the chain. The XaaS entity may upload its data to the chain according to a first response from the CCF.

DISTRIBUTED ENSEMBLE LEARNING METHOD BASED ON BLOCKCHAIN

Resumen de: US20260222216A1

The present disclosure discloses a distributed ensemble learning method based on a blockchain. Based on the designed three-layer blockchain structure formed by MiniBlocks, Ensemble Blocks, and Key Blocks and through a consensus protocol, the base model is trained on the training dataset, which is randomly sampled with replacement, by the miners in the network, and the base models from other miners are aggregated, and eventually, the information of the base models and the ensemble models are recorded on the blockchain, so that the entire process of the model training, model aggregation, and model evaluation is integrated into the blockchain consensus mechanism, and the entire ensemble learning process can be automatically executed in the blockchain network. Therefore, in the present disclosure, the proof-of-useful-work mechanism's utilization of the computing power in blockchain networks is improved, and the central nodes are avoided in the model aggregating process, which maximizes the degree of decentralization in blockchain.

INTELLIGENT DETECTION AND ACQUISITION OF AUTHENTIC PRODUCT REVIEWS FOR CROSS-PLATFORM AVAILABILITY

Resumen de: US20260220671A1

There are provided systems and methods for intelligent detection and acquisition of authentic product reviews for cross-platform availability. A service provider may provide computing services to merchants and users for processing various interactions, such as purchasing items electronically. When items or other products are purchased, users may leave reviews. To determine an authenticity of the reviews, the service provider may utilize an intelligent system that may include an LLM or other generative AI. The system may automatically generate questions for users that may be designed by the LLM to elicit responses that verify whether a review is authentic and/or relevant. This may include receiving responses and scoring those responses to verify the user is providing an authentic review. If so, the review may be written to a blockchain, which may allow the review to be pushed to users and/or automatically injected to product pages and checkout flows.

DELAYED PROOF OF VALIDITY

Resumen de: US20260222233A1

Methods and systems for delaying generation and integration of proofs of validity into a block of a blockchain, operated by a network, each proof of validity associated with a plurality of different transactions are disclosed. The method may comprise receiving a plurality of different transactions, each transaction comprising transactions data and associated validity data; producing a plurality of new blocks on the blockchain, the new blocks comprising the transaction data; generating in parallel, during a predetermined time, one or more proofs of validity associated with one or more blocks from the plurality of new blocks, based on associated validity data; and incorporating, after the predetermined time, the one or more proofs of validity in the blockchain.

METHOD AND APPARATUS FOR PROVING ORIGINALITY OF CREATIVE DESIGN ON BASIS OF WEARABLE DEVICE

Resumen de: EP4783517A1

The present invention relates to a method and apparatus for proving the originality of a creative design in a communication system, on the basis of a wearable device, by proving a causal relationship between a creative process of the creative design and a creative output by using a hash code associated with an image for each creative process of the creative design. Specifically, the present invention relates to a method and apparatus for generating a piece of final hash information by combining a hash code for an intermediate image and a hash code for a final image during a creative process of a creative design, such as a painting, a work of art, an apparel design, a commercial/non-commercial design, or an interior design of a building, through an arithmetic function, and then transmitting an NFT including the final hash information and information about the final image to a blockchain, such that a design creator can claim an association between the intermediate image and the final image during the creative process of the creative design together at the time of disclosure of the design on a blockchain network.

METHODS FOR PROVISIONING BLOCKCHAIN REDACTION CAPABILITY IN A WIRELESS BLOCKCHAIN SYSTEM

Nº publicación: EP4781606A1 29/07/2026

Solicitante:

INTERDIGITAL PATENT HOLDINGS INC [US]
InterDigital Patent Holdings, Inc.

Resumen de: WO2025064587A1

Blockchain Redaction Capability provisioning may be requested by a wireless transmit/receive unit (WTRU). The WTRU may prepare a first information element on requested blockchain redaction capability (BC-RD-Cap-Req). The WTRU may send a first request to a first network function. The first request may include a first blockchain flag, a first blockchain address of the WTRU, and/or the first information element. The first request may be forwarded from the first network function to a second network function according to the blockchain flag. The WTRU may receive a first response from the first network function. The first response may include a blockchain redaction key generation scheme (BC-RD-Key-Scheme) and/or a granted blockchain redaction capability (BC-RD-Cap-Granted). The WTRU may derive a blockchain redaction key according to the blockchain redaction key generation scheme. The WTRU may store the blockchain redaction key. The WTRU may store the granted blockchain redaction capability.