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COMPUTING SYSTEMS FOR KEYING AND REKEYING CRYPTOGRAPHIC CREDENTIALS FOR ACCESSING A DATA CHAIN USING STRONG AUTHENTICATION

NºPublicación:  US2025272371A1 28/08/2025
Solicitante: 
LOGIN ID INC [US]
LOGIN ID INC
US_2023254167_PA

Resumen de: US2025272371A1

User accounts for blockchain technology are prone to security risks, such as account take-overs by malicious actors and lost or inaccessible wallets. A data access server system is herein provided to enable strong authentication credentials, such as FIDO2 public and private key pairs that adhere to Fast Identity Online (FIDO) protocols, to be used generate user account. The FIDO2 public key, also herein called a device authenticator public key, is embedded in a code script, and the code script is executed by the data access server system to verify the user using FIDO authentication. The data access server system also provides user tools to create credentials and associate one or more credentials with a blockchain user account. The user tools also enable rekeying of a blockchain user account with different credentials from another blockchain user account, with both accounts belonging to the same user.

SERVER AND SYSTEM FOR PROVIDING BLOCKCHAIN-BASED CRYPTOCURRENCY AUTOMATED SIMPLE PAYMENT SERVICE AND METHOD THEREOF

NºPublicación:  KR20250128509A 28/08/2025
Solicitante: 
강지혜
KR_20250128509_PA

Resumen de: KR20250128509A

블록체인 기반의 암호화폐 자동화 간편결제 서비스를 제공하는 결제서비스 서버는, 실시간 암호화폐 가격정보를 판매자 및 구매자 단말로 제공하는 암호화폐 가격정보 제공부; 상기 암호화폐 가격정보에 기초하여, 현지 통화 기준의 상품가격을 암호화폐 기준으로 자동 변환하는 상품가격 자동 변환부; 상품 결제에 사용될 암호화폐의 종류를 결정하는 암호화폐 결정부; 상기 결정된 암호화폐의 종류, 상기 암호화폐 기준으로 자동 변환된 상품가격 및 판매자의 지갑주소를 포함하는 상품의 결제정보를 생성하여, 상기 구매자 단말로 제공하는 결제정보 생성 제공부; 및 상기 결제정보에 기초하여 암호화폐를 이용한 상품 결제를 진행하는 결제 처리부를 포함하고, 상기 암호화폐 가격정보는 암호화폐 대 지역화폐의 변환비율에 관한 정보를 포함할 수 있다.

LIVENESS IN CONSENSUS PROTOCOL

NºPublicación:  US2025274486A1 28/08/2025
Solicitante: 
AVA LABS INC [US]
Ava Labs, Inc
WO_2024192174_PA

Resumen de: US2025274486A1

Various aspects of the subject technology relate to systems, methods, and machine-readable media for enhancing liveness in a blockchain. Various aspects may include running a first consensus protocol. Aspects may also include detecting a liveness attack in the first consensus protocol. Aspects may also include suspending, when the liveness attack is detected, acceptance of new blocks in the first consensus protocol. Aspects may also include broadcasting a preferred block and identifying a highest accepted block in the set of nodes from running the first consensus protocol based on the preferred block. Aspects may also include transitioning from the first consensus protocol to the second consensus protocol and running the second consensus protocol until a consensus value or a new accepted block is decided. Aspects may also include reinstating and resuming running the first consensus protocol based on the new accepted block.

METHODS AND SYSTEMS FOR MANAGING HEALTH DATA USING A BLOCKCHAIN-BASED DISTRIBUTED LEDGER

NºPublicación:  US2025274445A1 28/08/2025
Solicitante: 
RYMEDI INC [US]
RYMEDI, INC
US_2025038954_PA

Resumen de: US2025274445A1

The present disclosure generally relates to methods, systems, apparatuses, and non-transitory computer readable media for managing health data. A method includes receiving a first data packet associated with a first user. The first data packet is assigned a universally unique identifier based on the first user. The method also includes causing an encryption of the first data packet. The method further includes storing at least one of the plurality of encryption keys on a first distributed ledger subnet. The method still further includes receiving the at least one of the plurality of encryption keys for the encrypted first data packet stored on the first distributed ledger subnet. The method also includes causing a decryption of the first data packet based on the at least one of the plurality of encryption keys for the encrypted first data packet stored on the first distributed ledger subnet.

TRUSTLESS SUBSCRIBER REIDENTIFICATION AND SIM FRAUD PREVENTION USING BIOMETRICS AND BLOCKCHAINS

NºPublicación:  US2025274275A1 28/08/2025
Solicitante: 
NOKIA TECH OY [FI]
Nokia Technologies Oy
EP_4607380_PA

Resumen de: US2025274275A1

According to an aspect, there is provided an apparatus for performing the following. The apparatus receives a smart contract template from a network node of a mobile network operator connected to a blockchain. A subscriber identity module of the apparatus has a subscription to a service of the mobile network operator. The apparatus creates, based on one or more biometric user inputs, a secure sketch. The apparatus generates a random seed and, based on the secure sketch and one or more further biometric user inputs, a first cryptographic key. The apparatus encrypts the random seed using the first cryptographic key to form ciphertext. The apparatus creates a transfer condition for a transfer of the subscription when an input matches the ciphertext. The apparatus appends the secure sketch, random seed, ciphertext and transfer condition to the smart contract template. The apparatus transmits the smart contract template to the network node.

SMART CONTRACT ENABLED USER ACCOUNT ACCESS

NºPublicación:  US2025274296A1 28/08/2025
Solicitante: 
COINBASE INC [US]
Coinbase, Inc

Resumen de: US2025274296A1

Methods, systems, and devices for smart contract enabled user account access are described. A client application transmits, to a custodial token platform, a request to use a first amount of tokens associated with a user account at the custodial token platform for transacting with a blockchain address via a blockchain network. The client application receives a withdrawal message that is signed by a key associated with the custodial token platform. The client application broadcasts, via the blockchain network, a message including the signed withdrawal message. The message causes, within a single message on the blockchain network, withdrawal of the first amount of the tokens from a first smart contract address associated with the custodial token platform to a second smart contract address associated with a user of the user account and transfer of a second amount of tokens from the second smart contract address to the blockchain address.

TRUSTLESS SUBSCRIBER REIDENTIFICATION AND SIM FRAUD PREVENTION USING BIOMETRICS AND BLOCKCHAINS

NºPublicación:  EP4607380A1 27/08/2025
Solicitante: 
NOKIA TECHNOLOGIES OY [FI]
Nokia Technologies Oy
EP_4607380_PA

Resumen de: EP4607380A1

According to an aspect, there is provided an apparatus for performing the following. The apparatus receives a smart contract template from a network node of a mobile network operator connected to a blockchain. A subscriber identity module of the apparatus has a subscription to a service of the mobile network operator. The apparatus creates, based on one or more biometric user inputs, a secure sketch. The apparatus generates a random seed and, based on the secure sketch and one or more further biometric user inputs, a first cryptographic key. The apparatus encrypts the random seed using the first cryptographic key to form ciphertext. The apparatus creates a transfer condition for a transfer of the subscription when an input matches the ciphertext. The apparatus appends the secure sketch, random seed, ciphertext and transfer condition to the smart contract template. The apparatus transmits the smart contract template to the network node.

METHOD FOR TOKEN TRANSACTION USING SMART CONTRACTS BASED ON BLOCKCHAIN TECHNOLOGY

NºPublicación:  EP4605875A1 27/08/2025
Solicitante: 
KOLIBRI GMBH [DE]
Kolibri GmbH
WO_2024083696_PA

Resumen de: WO2024083696A1

The present invention relates to a method for processing a digital transaction comprising: receiving, by an issuer system in electronic communication with a smart contract, a transfer notification comprising a user ́s public blockchain address associated with the user ́s electronic wallet, a service provider ́s public blockchain address associated with the service provider ́s electronic wallet, and a transaction amount; the issuer system in electronic communication with the smart contract receiving the x first token(s) corresponding to the transaction amount from the user ́s electronic wallet and sending the transaction amount in form of an amount of y second token(s) corresponding to the transaction amount to the service provider ́s electronic wallet.

MEDICAL IMAGE RECORD MANAGEMENT METHOD USING BLOCKCHAIN, AND SYSTEM USING SAME

NºPublicación:  EP4607526A1 27/08/2025
Solicitante: 
MEDITHINQ CO LTD [KR]
Medithinq Co., Ltd
EP_4607526_PA

Resumen de: EP4607526A1

According to the present invention, in a method for managing medical images using blockchain, there is provided a medical image recording management method comprising: receiving, at a medical image management server, a medical image recorded in relation to surgery or treatment; generating, at the medical image management server, a block on a blockchain network based on data related to the medical image; and updating, through the medical image management server, the block based on new data related to the medical image.

Research and Development management system using artificial intelligence and blockchain and operating method of the system

NºPublicación:  KR20250127224A 26/08/2025
Solicitante: 
주식회사케이엠아이이지

Resumen de: KR20250127224A

본 발명은 연구 개발 관리 시스템 및 해당 시스템의 동작 방법을 제공한다. 일 예로, 본 발명에 따른 인공 지능 및 블록체인을 이용한 연구 개발 관리 시스템은, 기록자로부터 입력된 연구노트의 원본 파일에 대한 식별 정보를 이용하여 공인 인증 기관으로부터 타임 스탬프 토큰을 수신하고, 상기 식별 정보 및 상기 수신된 타임 스탬프 토큰을 블록체인 시스템 상의 복수의 서버 노드들에 분산 저장하고, 상기 연구노트의 원본 파일과 상기 수신된 타임 스탬프 토큰을 결합하여 시점 인증된 연구노트를 생성하는, 시점 관리부; 및 특정 연구노트에 대한 위변조 검증 요청이 있는 경우, 상기 특정 연구노트의 스캔 파일과 상기 특정 연구노트에 대응하는 원본 파일 간 이미지 및 텍스트를 비교 인공 지능 알고리즘에 기반하여 비교한 제1 비교 결과 및 상기 특정 연구노트에 대한 식별 정보 및 상기 특정 연구노트의 타임 스탬프 정보를 상기 특정 연구노트와 관련하여 상기 블록체인 시스템 상에 저장된 정보들과 비교한 제2 비교 결과를 이용하여 상기 특정 연구노트에 대한 위변조 검증을 수행하는, 위변조 검증부를 포함한다.

Smart health monitoring system including blockchain and intelligent semiconductors with artificial intelligence based design

NºPublicación:  KR20250126969A 26/08/2025
Solicitante: 
주식회사플랜터

Resumen de: KR20250126969A

지능형 반도체는 머신 러닝, 딥 러닝, 강화학습과 같은 인공지능 알고리즘을 하드웨어 레벨에서 지원하도록 최적화된다. 이를 통해 더욱 빠른 데이터 처리와 다양한 인공지능 알고리즘을 효율적으로 수행할 수 있다. 기존 지능형 반도체의 한계는 특정 종류의 데이터에 특화되어 있어 다양한 데이터를 처리하는 데 어려움이 있으며, 전체적인 성능 향상에도 제한이 있다. 상기 목적을 달성하기 위한 본 발명의 일 실시예에 따른 블록체인 및 인공지능 기반 설계의 지능형 반도체를 포함하는 스마트 건강 모니터링 시스템은, 입력 데이터를 제1 및 제2 지능형 반도체에 전달하는 데이터 스위치, 제1 및 제2 지능형 반도체에서 입력 데이터의 처리된 데이터를 비교하여, 둘 중 우수한 지능형 반도체를 선택하는 비교 및 선택 모듈, 선택된 지능형 반도체보다 더 우월한 성능의 가상으로 설계된 지능형 반도체를 모의실험하는 시뮬레이션 모듈, 선택된 지능형 반도체 및 가상으로 설계된 지능형 반도체를 각각 유사 데이터의 실제 성능과 가상 성능에 기초하여 재현 여부를 검증하는 가상 검증 모듈,을 포함하고, 시뮬레이션 모듈은, 가상 검증 모듈에 의하여 검증된 가상 성능에 기초하여, 가상으로 설계된 지능형 반도체보다 더 우월한 �

BLOCKCHAIN-BASED MANAGEMENT SYSTEM FOR ENHANCING REAL-TIME ACCESSIBILITY AND PRIVACY RELATED TO MEDICAL DATA

NºPublicación:  KR20250127421A 26/08/2025
Solicitante: 
이화여자대학교산학협력단

Resumen de: KR20250127421A

실시간 접근성 향상 및 프라이버시 개선을 위한 블록체인 기반 의료데이터 관리 시스템을 개시한다. 블록체인 기반 의료데이터 관리 방법은 환자데이터 생성 단말이, 장기기증이 필요한 환자의 개인정보 및 상기 개인정보를 제외한 부분데이터(partialData)를 포함하는 전체 데이터(fullData)를 생성하는 단계와, 프라이빗 블록체인 네트워크의 참여자 노드를 확인하고, 상기 참여자 노드 중 상기 환자와 관련 있는 관계자 노드와 상기 환자와 관련 없는 관계자 노드를 구분하는 단계와, 상기 fullData를 포함하는 블록체인 제1 블록을 생성하는 단계와, 상기 partialData를 포함하는 블록체인 제2 블록을 생성하는 단계 및 상기 환자와 관련 있는 관계자 노드에 상기 블록체인 제1 블록을 전송하는 단계를 포함한다.

SYSTEM FOR PERMANENTLY STORING AND MANAGING FEED DATA UPLOADED TO SOCIAL NETWORKS USING BLOCKCHAIN AND METHOD FOR THE SAME

NºPublicación:  KR20250126279A 25/08/2025
Solicitante: 
언커먼랩주식회사

Resumen de: KR20250126279A

실시예들에 따른 시스템은, 사용자에 의해 작성된 피드(feed) 데이터를 획득하는 단계; 상기 획득한 피드 데이터를 파싱하여, 텍스트기반 데이터 및 비-텍스트기반 데이터로 분리하는 단계; 상기 비-텍스트기반 데이터를 제1블록체인 기반의 분산 파일 시스템에 저장하는 단계; 상기 분산 파일 시스템에 저장된 결과로 생성된 접근 주소 정보를 획득하는 단계; 상기 피드 데이터 중 비-텍스트기반 데이터를 상기 접근 주소 정보로 변환하는 단계; 상기 변환된 결과를 포함하는 제1블록(block)을 생성하는 단계; 상기 생성된 제1블록을 제2블록체인에 기록하는 단계; 를 수행할 수 있다.

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)

NºPublicación:  WO2025172976A1 21/08/2025
Solicitante: 
BERENJI MOHAMMAD [IR]
BERENJI, Mohammad
WO_2025172976_PA

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

NºPublicación:  WO2025175278A1 21/08/2025
Solicitante: 
MCENROE GROUP LLC [US]
MCENROE GROUP, LLC
WO_2025175278_A1

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

NºPublicación:  WO2025174599A1 21/08/2025
Solicitante: 
BLOCKDAEMON INC [US]
BLOCKDAEMON INC
WO_2025174599_PA

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

NºPublicación:  WO2025174594A1 21/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025174594_PA

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

NºPublicación:  WO2025172625A1 21/08/2025
Solicitante: 
BUITRON PENA ENRIQUE [ES]
BUITRON PE\u00D1A, Enrique
WO_2025172625_PA

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

NºPublicación:  US2025265667A1 21/08/2025
Solicitante: 
STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY [US]
UNITED SERVICES AUTOMOBILE ASS USAA [US]
STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY,
United Services Automobile Association (USAA)
US_2025265667_PA

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

NºPublicación:  US2025265647A1 21/08/2025
Solicitante: 
MCENROE GROUP LLC [US]
McEnroe Group, LLC
US_2025265647_PA

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

NºPublicación:  US2025265646A1 21/08/2025
Solicitante: 
MACK CHRIS [US]
Mack Chris
US_2025265646_PA

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

NºPublicación:  US2025265590A1 21/08/2025
Solicitante: 
NOTABENE INC [US]
Notabene, Inc
US_2025265590_PA

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.

METHOD AND SYSTEM FOR PRIVATE TRANSACTION PROCESSING

NºPublicación:  US2025265582A1 21/08/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED,
MASTERCARD INTERNATIOANL INCORPORATED
US_2025265582_PA

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.

MULTI-SIGNATURE VERIFICATION NETWORK

NºPublicación:  US2025265580A1 21/08/2025
Solicitante: 
INTERCONTINENTAL EXCHANGE HOLDINGS INC [US]
Intercontinental Exchange Holdings, Inc
US_2025265580_PA

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.

SYSTEMS AND METHODS FOR MAINTAINING DISTRIBUTED MEDIA CONTENT HISTORY AND PREFERENCES

Nº publicación: US2025265287A1 21/08/2025

Solicitante:

SONOS INC [US]
Sonos, Inc

US_2025265287_PA

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.

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