Resumen de: WO2026050336A1
A wine bottle tracking and temperature monitoring label and methods of use thereof. The label can passively monitor temperature and other environmental conditions and provide a visual indication of proper or improper storage and handling. The label also includes or comprises an element enabling communication with a blockchain that stores, tracks, and records information about the labelled product. During a transaction, ownership information can be updated and a validated using the blockchain to verify authenticity and value. Similar, storage conditions can be validated through the visual indication provided by the label, providing further proof of product quality, safety, and value.
Resumen de: US20260067257A1
Methods, systems, and devices for data management are described. A personally identifiable information (PII) transmission service may receive, from a first virtual asset service provider (VASP), a request to securely transfer PII of a first user of the first VASP to a second VASP, where the request includes the PII and is received based on a requested blockchain transfer of an amount of a crypto token from a first blockchain address of the first user and managed by the first VASP to a second blockchain address managed by the second VASP. The PII transmission service may encrypt the PII after receiving the request and store the encrypted PII of the first user at a database associated with the PII transmission service. The PII transmission service may securely transmit an indication of the encrypted PII stored at the database of the PII transmission service and accessible by the second VASP.
Resumen de: US20260067087A1
A computer-implemented system converts verified digital-influence data into blockchain tokens with cryptographically anchored reputation scores. The system aggregates at least 1,200 signals per cycle, validated by a decentralized Scoring Committee, and embeds the verified score as a Score Anchor in each token. Transactions use a Premium Purchase Function that executes atomic, three-times (3×) royalties for high-reputation creators. A Drift Guard prevents artificial inflation, a Regulator Dashboard enables audit reconstruction, and Governance Contracts ensure adaptive AI model updates as technologies and market needs evolve.
Resumen de: US20260067082A1
A system and method that integrates quantum algorithms into the Hyperledger blockchain platform, combining it with non-fungible tokens (NFTs) as data sources for generative artificial intelligence (AI) within the Internet of Things (IoT) ecosystem. The system can also use a public blockchain network for secure and authenticated transfer of NFT ownership and establishes a robust proof of ownership mechanism for AI models. This proof of ownership mechanism ensures the verifiability, traceability, and protection of ownership rights over the AI models represented by NFTs. By integrating quantum computing capabilities, NFTs, Gen AI, IoT integration, public blockchain transfer, and proof of ownership, the system enables enhanced security, authenticity, unique content generation, seamless NFT ownership transfer, and intellectual property protection within the Hyperledger and IoT domains.
Resumen de: US20260067084A1
Certain aspects of the present disclosure provide techniques for minting tokens on a blockchain. An example method generally includes receiving, at a token minter from a requesting party, a request to mint a quantity of tokens on a blockchain. Based at least on an identity of the requesting party and a time-based limit associated with the token minter, a determination that the requested quantity of tokens are mintable by the token minter is made. Based on the determination that the requested quantity of tokens are mintable by the token minter, a smart contract is executed to mint at least some tokens from the requested quantity of tokens on the blockchain.
Resumen de: US20260067067A1
The present disclosure related to a client device including a communication interface configured to communicate with an agency server and a counterpart device, a memory, and a processor. The processor may transmit a topic creation request to the agency server, when a topic creation notification is received from the agency server, generate a first subscription DID corresponding to the topic, a pair of first subscription private key and first subscription public key corresponding to the first subscription DID, transmit the first subscription DID to the counterpart device, receive a second subscription DID generated by the counterpart device from the agency server, generate a first encryption key based on the first subscription private key and the second subscription DID, and transmit message data encrypted with the first encryption key to the agency server.
Resumen de: US20260064815A1
A method and system for monetizing tokenized property that enables users to validate their property and then tokenized their validated property. The tokenized property can then be monetized via a monetization process and tracked using blockchain.
Resumen de: US20260066068A1
Provided are an information processing method, an information processing system, and a computer program enabling a data distribution while preventing falsification or fraud by using a non-fungible token (NFT). An information processing method includes processing of storing medical data relevant to a medical examination of a patient in a storage, minting an NFT corresponding to the stored medical data for a blockchain account of the patient in a blockchain system, and allowing an access to the medical data from a device of an owner of the NFT.
Resumen de: US20260065268A1
An information communication device that can share information using a blockchain on a network connected in a peer-to-peer manner. The device includes: a group information storage unit 12 that stores group information shared among members; a transaction issuance unit 18 that issues a transaction to a blockchain 4 when one member has performed a predetermined operation to change a content of one group information, the transaction indicating that the one group information has been changed; a transmission unit 14 that transmits the one group information after the change processing to another member; a transaction confirmation unit 20 that accesses, when reception of another group information from another member is detected, the blockchain 4 to confirm presence or absence of another transaction indicating that another group information has been changed; and an update processing unit 22 that reflects the another group information as legitimate information when there is the another transaction.
Resumen de: US20260065276A1
A system and method for sharing know your customer (KYC) data using a blockchain are disclosed. The method includes receiving a first request from a user to access at least one service and obtaining user identity details. Next, the method includes registering at least one KYC data for the user. Next, the method includes storing the at least one KYC data into at least one database associated with the first institution. Next, the method includes loading the KYC data onto a distributed ledger through a smart contract, the KYC data is accessible with a private key associated with the KYC data. Next, the method includes receiving a second request to access the KYC data, from a second institution. Next, the method includes providing access to the KYC data to the second institution based on an execution of the smart contract using a successful verification of the private key.
Resumen de: US20260065259A1
A first token associated with a first set of metadata and a first quantity of an asset is minted. A condition for triggering a process to duplicate the first token is determined to have been fulfilled. A second token that duplicates the first token is minted by at least causing a token minting transaction to be recorded to a peer-to-peer distributed ledger, wherein the token minting transaction associates a second set of metadata with the second token with the second set of metadata matching the first set of metadata, allocates the first quantity of the asset to the second token, and indicates that the first quantity of the asset has been transferred to the second token and that the first token is no longer valid. Aa identifier for the second token is provided, where the identifier is usable to determine that the second token is valid.
Resumen de: US20260067202A1
Methods and techniques are provided that employ multicast transmission and anycast transmission to coordinate and distribute tasks and/or processing requests amongst groups of resources on a network. In one embodiment, the groups of resources can include nodes or other resources of a blockchain network that implement all or part of a particular blockchain protocol (e.g., Bitcoin SV protocol), and/or service providers that provide services to a blockchain-related organisation, group or network.
Resumen de: US20260067203A1
The invention resides in a computer-implemented communication method. The method comprises a mechanism for distributing blockchain and/or cryptocurrency-related communications such as alerts, notifications and updates across an electronic network to one or more recipients as efficiently and swiftly as possible. Embodiments may use IPv6 multicast to perform such improved communications. A communication can comprise a code, flag or filter which enables the communication to be targeted at particular recipient(s) and allow multicast group members that have no interest or authorised access to the contents of the communication to ignore it. Thus, improvements are provided in respect of processing resources and time. In some examples, the disclosure can be advantageous for the implementation of a blockchain-related alert key or system which can aid in network responses to emergencies or threats, thus improving the security of the blockchain network.
Resumen de: US20260065265A1
A data processing method and apparatus based on a node internal memory, a device and a computer readable storage medium are provided. The method includes: acquiring a data reading contract associated with a transaction in a first block from a chain reading cache of the node internal memory; invoking the data reading contract to acquire a write cache mapping table associated with the first block, and determining target read data associated with the transaction based on a first block cache of the first block in the write cache mapping table; and executing the transaction based on the target read data, storing target cached data, corresponding to a result of executing of the transaction, to the first block cache, and writing the first block into a bifurcated blockchain.
Resumen de: EP4703944A1
A computer implemented method for providing digital product passport for traceability of a product throughout a supply chain, the supply chain involving a plurality of actors operating at different stages of the supply chain during a product lifecycle, the method comprising:- deploying a documents smart contract and a certificates smart contract on a blockchain network each at a deployment address;- issuing certificates to authorize actors interacting with the deployed documents and certificates smart contracts; and- configuring user interfaces allowing each authorized actor managing through fractional non-fungible tokens F-NFTs digital instances of the product for operations realized by each said authorized actor, and building a metadata document with information on said digital instances and information on digital instances managed by other authorized actors, wherein the metadata document being notarized with a token identifier.
Resumen de: CN120937297A
A computer-implemented method of determining whether a blockchain node has a synchronized view of a blockchain, wherein the method is performed by a first block chain node and comprises: sending i) a first block height corresponding to a nearest block of the block chain stored by the first block chain node, and ii) a first timestamp corresponding to a current time held by the first block chain node to a second block chain node; receiving, from the second blockchain node, i) a second block height corresponding to a nearest block of the blockchain stored by the second blockchain node, and ii) a second timestamp corresponding to a current time held by the second blockchain node; and determining whether the first block chain node and the second block chain node have a synchronous view of the block chain based on the first block height, the second block height, the first timestamp and the second timestamp.
Resumen de: EP4703942A1
Embodiments of the present disclosure provide a system and method for workflow-aware access control, WFAC, in a source code management, SCM, repository. The method may comprise: receiving, by a central manager, a request from a Resource Contributor, RC, to access the SCM repository owned by a Resource Owner, RO; initiating, by either the RO or the RC, a creation of an access policy for accessing the SCM repository; customizing, by the initiating party, a policy template using metadata to define specific contract details; deploying the customized access policy as a smart contract on a semi-private blockchain; obtaining agreement from the RO and the RC by collecting digital signatures on the smart contract; evaluating, by the central manager, one or more conditions specified in the agreed access policy; updating, by a controller, one or more SCM settings based on the evaluated conditions to grant the RC access to the SCM repository; and allowing, by the central manager, the RC to access the SCM repository in accordance with the updated SCM settings.
Resumen de: JP2025157329A
To provide a method and system that implement Turing-complete functionality such as looping mechanisms and other complex control structures to be integrated or combined with blockchain scripts, while avoiding damaging effects of potential security weaknesses such as infinite loops.SOLUTION: A system includes a manager, the manager being configured to operate in parallel with a blockchain platform, monitor the blockchain for a transaction comprising a hash (H1) of a code block corresponding to an entry in a code registry managed by the manager, and read metadata in the transaction in accordance with a detection of the transaction comprising the hash H1, to extract a code. When the code has not been changed, the manager stores an index, and restarts the code at the i-th iteration. The signature of a user is included in a P2SH command to verify the origin of the metadata.SELECTED DRAWING: Figure 5
Resumen de: WO2026042324A1
This control method is executed by one of a plurality of nodes managing a first blockchain, and comprises: determining whether or not fraud has been committed against the first blockchain; and if it is determined that fraud has been committed against the first blockchain, imposing a penalty on a first user among a plurality of users using the first blockchain who has committed the fraud. The fraud is the act of not responding to a request to process the first blockchain, the first blockchain stores penalty information for imposing penalties on each of the plurality of users, and said imposition of said penalty is carried out on the basis of penalty information corresponding to the first user stored in the first blockchain.
Resumen de: WO2026040801A1
Provided in the embodiments of the present disclosure are a credit data processing method and apparatus. The credit data processing method comprises: after acquiring a transaction for performing data correction on disputed data in each piece of credit data stored in a consortium blockchain, performing transaction verification on the transaction; after the transaction verification is passed, generating a data correction message on the basis of the disputed data and a proof material of the disputed data; distributing the data correction message to a trusted node of a trusted institution that has established a trusted relationship with an institution to which a consortium blockchain node belongs, so as to perform consensus processing between the consortium blockchain node and the trusted node on the basis of the data correction message; and after the consensus processing succeeds, on the basis of the proof material, performing data correction processing on the disputed data, so as to obtain each piece of target credit data.
Resumen de: WO2026040278A1
Disclosed in the present application are a blockchain-based data statistics system, methods and apparatuses, a device, and a medium. In the present application, a task scheduler specifies each institution participant, and configures a data statistics task for each institution participant via a blockchain node; each institution participant constructs a corresponding polynomial on the basis of the data statistics task, determines a secret fragment corresponding to each institution participant itself on the basis of the polynomial, and then shares the secret fragment to the corresponding institution participant; in this way, each institution participant shares its own secret fragment with other institution participants, and each institution participant also receives shared secret fragments from other institution participants; each institution participant determines a secret fragment sum value on the basis of the secret fragment corresponding to itself and the secret fragments obtained by means of the sharing, and sends to the blockchain node the secret fragment sum value; the blockchain node determines a final data statistical result on the basis of each secret fragment sum value. Provided is a secure data statistics solution.
Resumen de: WO2026040277A1
Disclosed in the present application are a carbon account data management system, method and apparatus, a device, and a medium. The method comprises: a carbon account management device creating a carbon account, determining, on the basis of an accumulated carbon emission reduction value, a first triplet comprising a read hash, a write hash, and a counter, and then sending the first triplet to a blockchain management device; the blockchain management device updating a triplet on a blockchain on the basis of the first triplet; the carbon account management device acquiring a transaction carbon emission reduction value carried in transaction information of the carbon account, determining a second triplet on the basis of the transaction carbon emission reduction value, and then sending the second triplet to the blockchain management device; the blockchain management device updating the triplet on the blockchain on the basis of the second triplet; the carbon account management device sending to an audit device a ledger carrying a carbon emission reduction value obtained after a carbon account transaction; and the audit device determining an audit result of the ledger. Provided is a high-security carbon account data management and carbon account ledger auditing method.
Resumen de: WO2026039881A1
The traceability method comprises the integration of traceability software, blockchain, and physical marking at origin using inert nanomarkers that are visible only when excited by a laser of a specific frequency. This integration ensures immutable and robust information in the process of tracing products and raw materials, as well as their production processes, since the nanomarker is not destroyed. In dielectric products/raw materials, integrity analysis equipment is used which, through readings of the reflection of the electromagnetic waves resulting from the interaction thereof with the material, determines its characteristic and unique dielectric profile - since each product has a dielectric constant for each wave frequency - resulting in a reflection-versus-frequency graph that is characteristic of the material. This profile is linked, by the user owner, in the traceability method, to the code corresponding to that product. The method is capable of managing the geolocation of each action on a product or raw material, generating unique and random two-dimensional alphanumeric codes, recording each action in the chain via smartphones or two-dimensional optical readers, linking these codes to tax documents and nanomarkers, as well as generating reports for decision-making.
Resumen de: US20260058815A1
A computer-implemented method of validating a token transaction as part of a token protocol using a blockchain, comprising: obtaining a candidate token transaction; obtaining, for each respective input of the candidate token transaction that references a respective token transaction, a respective list of transactions tracing back to a respective token mint transaction linking the candidate token transfer transaction to the respective token mint transaction; and validating the candidate token transfer transaction by: verifying that each respective input of the candidate token transaction references a respective token mint transaction or can be traced back, using the respective list of transactions, to a respective token mint transaction; and verifying that a sum of the respective token amounts comprised by the respective outputs of the candidate transaction is equal to a sum of the respective token amounts comprised by the one or more respective outputs referenced by the candidate transaction.
Nº publicación: US20260058958A1 26/02/2026
Solicitante:
TORRES TERRY LEE [US]
Torres Terry Lee
Resumen de: US20260058958A1
A modular system designed for privacy-preserving content recognition and supplemental content delivery across web and mobile environments. The system employs lightweight character sampling and vision-based recognition to generate unique content fingerprints without storing or replicating original data. It features a hybrid processing architecture, using local computing resources for intensive tasks while optimizing performance on resource-constrained devices. Core functionalities include multi-method content fingerprinting, real-time monitoring with adaptive sampling, and secure supplemental content association. Operating entirely on the client-side, it complies with website terms of service and privacy regulations. Advanced features include AI-driven content recognition, blockchain-based verification, and granular content targeting through resizable selection interfaces. This technology enables seamless delivery of supplemental content while preserving privacy, reducing resource usage, and ensuring scalability across browsers, mobile applications, and edge devices. It is particularly applicable in industries such as education, retail, and secure data sharing.