Resumen de: US2025254048A1
A talking head digital identity immutable dual authentication method, comprising: publishing a talking head show, downloading talking head file, talking head show file, signature files from a server into a playback device; downloading talking head hash and talking head show hashes from a blockchain into the playback device; using a talking head and talking head show public key to validate talking head and talking head show signatures; determining whether the talking head and talking head show signatures are correct, and if correct, a talking head hash and talking head show hash are checked against hashes from the blockchain; incorporating a 3D mesh model into the talking head show; if the calculated talking head hash and the calculated talking head show hash of files from the server and the hashes of the talking head and talking head show from the blockchain match, respectively, then playback of the talking head show plays.
Resumen de: US2025252376A1
Systems and methods are disclosed for optimization, management, and merging of processes. This system integrates a multifaceted technological framework, including generative artificial intelligence, quantum computing simulations, and blockchain technology. It features a user interface for inputting diverse workflow requirements, a generative AI module for processing these inputs, and a quantum computing module for simulating and optimizing workflows. The system utilizes blockchain for secure workflow deployment and a suite of specialized engines for prompt management, data extraction, analysis, optimization, deployment orchestration, and continuous monitoring. These components ensure the system's adaptability to user-specific needs, scalability across various industries, and capability for integration with existing enterprise systems. This invention revolutionizes BPM by streamlining processes, enhancing efficiency, and maintaining high security and customization standards.
Resumen de: US2025254143A1
A request to resolve a name of a domain of an identifier of web content is intercepted. The name of the domain is identified as one managed via a blockchain based name service. A unique blockchain identifier of a non-fungible token representing the domain on the blockchain is determined. The unique blockchain identifier of the non-fungible token is leveraged to send a request to obtain at least one resolution record of a plurality of different resolution records of different types stored for the domain, The received at least one resolution record is interpreted to determine a resolution action or a target based at least in part on a type associated with the received at least one resolution record. The requested at least one resolution record is utilized to resolve the name of the domain.
Resumen de: US2025254175A1
In a case where an update of identification information is performed, a content of the update (identification information after update) is stored on a blockchain. In addition, in a case where the update of the identification information is performed, a TEE determines whether or not the update content is related to an access condition. Then, in a case where it is determined that the update content is related to the access condition, a data store terminal is notified that the update is performed.
Resumen de: US2025252207A1
A method for securely storing and transmitting data using a blockchain structure. The blockchain structure is operated on the local node and through SSH transmission with an arbiter server and cloud infrastructure. The local application coordinates the order of appended blocks, where each block is a flat file that uses a respective filename to indicate block order. Data entry and retrieval is performed where plaintext data is available only in local memory as decrypted through an authorized client. Data written to disk only as encrypted.
Resumen de: US2025252163A1
A computer-implemented method and system for determining a metadata M for securing a controlled digital resource such as computer software using a distributed hash table and a peer-to-peer distributed ledger. This is a blockchain such as the Bitcoin blockchain. The method includes determining a data associated with the computer software and determining a first hash value based on the computer software. A second hash value based on the data and the computer software may be determined. The method further includes sending 140, over a communications network, the data, the first hash value and the second hash value to an entry for storage in a distributed hash table. The second hash value may be a key of a key-value pair. The data and the first hash value may be a value in the key-value pair. A metadata (M) that is based on the second hash value may be determined for storage on the peer-to-peer distributed ledger.
Resumen de: US2025249366A1
A non-fungible token (NFT) platform operates by: receiving player data to be associated with a player token NFT corresponding to a player character in a multiplayer game; receiving player hierarchy data to be associated with the player token NFT, the player hierarchy data indicating a player hierarchy corresponding to a group of characters in the multiplayer game that includes the player character, the player hierarchy further indicating associations between the player character and other characters of the group of characters of the player hierarchy having differing levels compared to a level of the player character in the player hierarchy; facilitating creation of the player token NFT via a blockchain-based distributed computer network, based on the player data and the player hierarchy data; storing the player token NFT in a wallet associated with a user of a client device; and facilitating multiplayer game play of the multiplayer game based on the player token NFT.
Resumen de: US2025252417A1
A point-of-sale terminal is provided. The point-of-sale terminal includes a processor and a memory configured to store transaction data therein. The point-of-sale terminal further includes a network interface configured to connect to a computing network. The network interface is further configured to receive, from the network, a message comprising blockchain information. The point-of-sale terminal is configured to store the transaction data in a blockchain ledger.
Resumen de: US2025252439A1
Disclosed herein is a means that takes advantage of the immutable security provided by blockchain data structures and further implements measures that enable data in blockchain records to remain private to their respective users via the use of multiple ciphertexts that are subjected to zero-knowledge proofs and manipulated homomorphically. Ciphertexts make use of cryptographic key pair encryption where participants make use of public keys to encrypt data intended for one another alone.
Resumen de: US2025252437A1
A method for monitoring and verifying sustainability practices via blockchain includes: storing, in a blockchain, a smart contract; receiving a data message including a wallet identifier, one or more sustainability metrics, and authentication data; validating the data message using the authentication data; performing a generation process to generate and add a first new block to the blockchain that includes the wallet identifier and the sustainability metrics, wherein the smart contract self-executes upon detecting the wallet identifier and sustainability metrics added to the blockchain, and self-execution of the smart contract comprises the performing of the generation process by the smart contract to add a second new block to the blockchain that includes a verifiable attestation for an entity associated with the wallet identifier indicative that the entity has satisfied one or more sustainability guidelines based on the one or more sustainability metrics.
Resumen de: US2025252436A1
Innovative systems and methods address the challenges in blockchain transaction processing, particularly in Proof of Work (POW) and Proof of Minting (POM) consensus mechanisms. These challenges encompass slow transaction processing, network congestion, high resource consumption, transaction prioritization issues, scalability limitations, environmental concerns, and the trade-off between security and efficiency. To mitigate these issues, innovative solutions combine active metadata and reinforcement learning to optimize cryptocurrency transaction processing, enhancing the Transactions Per Second (TPS) rate in Crypto Mining and Minting. Users initiate transactions, which are queued with detailed information. Active metadata efficiently processes and assigns transactions, while reinforcement learning dynamically adjusts block sizes based on transaction sizes. This streamlines transaction processing, incentivizes efficient block creation, and improves overall blockchain network performance. Key features include advanced queue management, dynamic block sizing, and a TPS-based reward system. The inventions revolutionize cryptocurrency transaction processing, promoting efficiency, fairness, and sustainability in blockchain networks.
Resumen de: US2025252426A1
A method and system for tying physical assets to digital assets and managing the same, wherein the method includes entering user and physical asset information into a mobile device or computer application, associating a near field communication or other device or identifier with the physical asset and uploading this information via an application to a blockchain ledger to mint a non-fungible token containing asset information surrounding the physical asset's ownership, condition, provenance, documents, records, content, resale rights and the like. The non-fungible token is tied in an asset register to the asset for management of the physical asset, enabling owning, controlling, authenticating, cataloguing, inventorying, promoting, and trading, as well as data aggregation regarding user preference in the assets they hold.
Resumen de: US2025252453A1
A system, method and process for product authentication and verification using Near Field Communication (NFC) technology, blockchain technology (Hyperledger), and cryptography. A unique product identifier is generated for a unique individual product, incorporated into a data structure, and the data structure is recorded to a blockchain initiating an immutable record for the unique product identifier. An NFC tag is encoded with a tap-unique URL comprising the unique product identifier and a cryptographic output and affixed to the product. Each time the tag is tapped by a proximity coupling device, a web client operating on the proximity coupling device opens the URL whereupon the tag is verified using a cryptographic verification process and generating a verification result. The verification result is recorded on the blockchain ledger for the unique product identifier, thereby creating an immutable record of each tap interaction result.
Resumen de: US2025252450A1
The systems and methods disclosed herein relate to automating determination of regulatory compliance of financial accounts and/or transactions. In one embodiment, a method for automating regulatory compliance of a financial account includes generating a smart contract from a regulatory ruleset, transmitting the smart contract to at least one other participant in a distributed ledger network to deploy the smart contract, receiving a request from an organization regarding the regulatory compliance of the financial account, sending financial data to the smart contract, and providing, to the organization, regulatory compliance information without revealing the financial data.
Resumen de: US2025254041A1
An encoded human readable datum (EHRD) can be generated wherein the creator of the EHRD maintains control over the metadata associated with the EHRD. This metadata can be used to inform service providers how to send and receive communications with the owner of the EHRD. The metadata data associated with this EHRD can be updated. Controlling who can update the metadata associated with the EHRD is secured using cryptography, blockchain technology, or cryptography and blockchain technology.
Resumen de: GB2637788A
The invention provides solutions for securing and verifying data, controlling access to controlled resources, proving identity and/or authorisation by implementing agreements between computer-based resources. For example, a first node (Alice) sends an encrypted challenge to a second node (Bob). The challenge can also be called a puzzle. The challenge has been encrypted using the Bob’s public key. Upon receipt, the Bob uses his corresponding private key to decrypt Alice’s challenge. This enables him to compute a solution and send it to Alice as proof that he must have decrypted her challenge and must, therefore, have knowledge or possession of the private key. If Bob does not have the private key, he is unable to decrypt the challenge and provide the correct solution. Some embodiments can be implemented using a blockchain for provision and execution of the challenge and/or solution.
Resumen de: CN119999140A
A computer-implemented method for requesting a read receipt of a message using a blockchain, the read receipt proving that the message has been opened, the method being performed by a first party and comprising: sending the message and/or an encrypted version thereof to a second party; generating a cryptographic puzzle based on the message; generating a requesting blockchain transaction, where the requesting blockchain transaction includes a first output, the first output being locked by a first locking script, where the first locking script is configured to, when executed with a first unlocking script responsive to a blockchain transaction, require the first unlocking script to include a solution of the encryption puzzle; and, in response to determining that the first output has been unlocked, determining that the message has been opened.
Resumen de: GB2637790A
Storing an initial trusted value at each node, receiving 202 a request comprising a candidate trusted value, transmitting 203 the request to other nodes, comparing 204 the candidate trusted value with the trusted value at each receiving node, generating 205 a yes vote if the candidate value matches the stored value, verifying 208 the request if the number of votes confirming that the candidate value matches the stored value exceeds a predetermined threshold, and storing 209 a new trusted value at each node for use in verifying a subsequent request. Trusted values may be a hash of data from the preceding request. Each node may store requests on a local blockchain after verification. Requests may be digitally signed. Compromised or out of range nodes may be identified or disabled. Nodes may be added or reinstated. The vehicles may be baggage transport, cargo, or ground equipment within an airside airport environment.
Resumen de: EP4597411A1
An electronic device according to an embodiment of the present disclosure that is an accommodation sharing device using a blockchain may include a communication module configured to perform open or closed communication with external electronic devices, a processor configured to control an operation of the communication module, and a memory operatively connected to the processor. The memory may include instructions. When the instructions are executed by the processor, the electronic device may generate a first CID including information on a first house or a room of the house provided by a first user. When the instructions are executed by the processor, the electronic device may generate a blockchain for a block of accommodations including specific tag information with which the first CID is able to be identified, in a pair if a security for securing provision of the first house or the room of the house is paid. When the instructions are executed by the processor, the electronic device may generate a blockchain for transferring a possession right of the first house or the room of the house in a form of a non-fungible token (NFT) and provides the NFT to the first user. In addition, various embodiments can be made.
Resumen de: CN119968808A
Methods and systems for preventing geographically unauthorized blockchain transactions are discussed herein. Participants in the blockchain provide information during the boot process to identify geographic locations associated therewith. During guidance, geographic keys will be assigned to participants based on their geographic locations. When a newly proposed blockchain transaction is submitted, a geographic key associated with a participant is identified. If the geographic keys match, which indicates that the participants are associated with the same geographic location, the transaction is authorized and approved through a standard blockchain. If the geographic keys do not match, which indicates that the participants are at different geographic locations, a check is performed using an intelligent contract to determine whether a transaction can proceed, the intelligent contract determining whether there are any controls or other regulations to prevent the transaction from occurring between the participants at the associated geographic location.
Resumen de: GB2637876A
A device-verification system is configured to verify the authenticity of an electronic device using a digital signature of the electronic device verified by a certificate authority. In some examples, the electronic device includes a NFC tag storing device hardware information, device public and private keys, and a device digital signature ciphertext. A user may utilize a personal device to read the information from the NFC tag and the personal device may include a software application configured to communicate the information to a cloud-based certificate authority. The certificate authority may include a distributed system (e.g., a blockchain ledger) utilized to verify, store, and subsequently retrieve data corresponding to the electronic device. The certificate authority is configured to utilize the device digital signature to verify the authenticity of the device. In some examples, the certificate authority is configured to mint or transfer a corresponding NFT for the authenticated device after verification.
Resumen de: WO2025160581A1
Various aspects of the subject technology relate to systems, methods, and machine-readable media for executing transactions in a blockchain network. Various aspects may include receiving one or more transactions issued from an account, the account comprising a bond balance. Aspects may also include partitioning the transactions into a set of validators. Aspects may also include producing, at the set of validators, chunks including the transactions. Aspects may also include replicating the chunks to nodes in the blockchain network. Aspects may also include generating, based on receiving at least a threshold of stake signatures from the nodes, blocks that reference the replicated chunks. Aspects may include distributing, from the bond balance, funds to the nodes for including the replicated chunks in the blocks.
Resumen de: AU2025205425A1
Blockchain-enabled crypto asset systems and a Digital Social Recorder system are operable within a computer network environment for allowing a user to control how advertisers access the user’s personal data; allowing crypto asset compensation in exchange for social 5 amplification; and tracking asset allocation. Payments made via blockchain tracking, and the distribution of any revenues derived from cost savings provided to terrestrial, satellite or digital radio broadcasters back to music rights holders and other related groups are provided. These rights holders typically like to incentivize consumers, and by using the crypto assets or tokens created by the present invention, a reward for listening/consuming may be provided. Further, 10 payments for industry services to the rights holder are contemplated to include, but not be limited to any Performance Rights Organizations (PROs), Record Labels, Publishing Companies/Administrators, Managers, Agents or any fractional rights holders or owners who would hold claim against any such revenues. Blockchain-enabled crypto asset systems and a Digital Social Recorder system are operable within a computer network environment for allowing a user to control how advertisers 5 access the user's personal data; allowing crypto asset compensation in exchange for social amplification; and tracking asset allocation. Payments made via blockchain tracking, and the distribution of any revenues derived from cost savings provided to terrestrial, s
Resumen de: WO2025157101A1
Disclosed in the present application is a resource allocation method, comprising: a resource supplier submitting supply information; a resource consumer submitting demand information; a resource allocation system generating a supply and demand queue, a supply and demand queue set and blockchain evidence preservation information on the basis of the information submitted by the supplier and the consumer; within a random allocation time range, the resource allocation system using, on the basis of the supply and demand queue and the supply and demand queue set, a public random number service hash allocation method to perform random allocation; and the resource allocation system performing allocation within a queuing allocation time range according to a demand information queuing sequence in the supply and demand queue. The present embodiment can solve the technical problems present in existing flash-sale-style resource allocation methods, such as unfairness, high costs, poor experience, lack of transparency, lack of trustworthiness, and difficulty in terms of auditing.
Nº publicación: US2025245675A1 31/07/2025
Solicitante:
SAUDI ARABIAN OIL COMPANY [SA]
SAUDI ARABIAN OIL COMPANY
Resumen de: US2025245675A1
Systems and methods for hydrocarbon supply chain by using block chain are disclosed. The methods may include creating a paper corporate hydrocarbon product sales agreement for a hydrocarbon product, wherein the paper corporate hydrocarbon product sales agreement is drafted by a buyer and a seller; creating, using the paper corporate hydrocarbon product sales agreement and a sales agreement configuration template, a digitized sales agreement; recording the digitized sales agreement in a smart contract on a blockchain; cryptographically linking a public key, a private key, and a digital signature to the buyer, the seller, and the smart contract on the blockchain; measuring, using measurement devices, measurement data; matching the measurement data with the smart contract on the blockchain; reconciling an invoice, using the measurement data, the public key, the private key, the digital signature, and the blockchain; and paying the reconciled invoice.