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Authentication of Videos Using Blockchain

Resumen de: US20260246646A1

0000 A blockchain-based video authentication system ensures the integrity, authenticity, and security of digital video content by integrating cryptographic hashing, dynamic watermarking, AI-driven anomaly detection, and decentralized ledger storage. A video file is processed to generate a cryptographic hash, which is immutably stored in a blockchain ledger. A rotating digital watermark is embedded in the video to detect tampering. AI models, including convolutional and recurrent neural networks, analyze frames and motion patterns for manipulation. A fraud detection module leverages generative adversarial networks to identify deepfake alterations. A predictive threat analysis engine employs machine learning to detect emerging manipulation techniques. Verification is enabled via an API, a zero-knowledge proof engine, a browser plugin, and a mobile application. An active watermarking module monitors playback, detecting unauthorized use. A consensus-based validation mechanism ensures tamper resistance. The system provides a scalable, real-time, and privacy-preserving solution for securing and verifying digital video content.

BLOCKCHAIN TRANSACTION DATA MANAGEMENT SYSTEM AND METHOD FOR MANAGING BLOCKCHAIN BASED TRANSACTION DATA USING HYBRID CRYPTOGRAPHIC TECHNIQUES

Resumen de: US20260246612A1

0000 A blockchain transaction data management method and system for managing blockchain based transaction data is disclosed. The blockchain transaction data management method includes: obtaining the blockchain based transaction data in form of plain text data from communication devices; classifying blockchain based transaction data as sensitive computational transaction data and reference transaction data; encrypting the sensitive computational transaction data when the blockchain based transaction data are classified as the sensitive computational transaction data, using a FHE technique; hashing the reference transaction data for validating blockchain transactions when the blockchain based transaction data are classified as reference transaction data, using cryptographic hashing techniques; performing computation-based operations on the encrypted sensitive computational transaction data to generate preserved encrypted and hashed text data without accessing the plain text data; and providing the generated preserved plain text data associated with the blockchain based transaction data, as output, to the communication devices of users.

CROSS-INDUSTRY ADAPTIVE ACCESS CONTROL AND ASSET MANAGEMENT SYSTEM WITH PROOF-OF-EFFORT BLOCKCHAIN ARCHITECTURE

Resumen de: US20260244773A1

A system for adaptive access control and asset management comprises a metric collection layer configured to capture real-time user metrics from integrated systems. A blockchain layer provides an immutable, quantum-resistant ledger for storing access events, asset records, and compliance data. An authorization layer manages adaptive access control based on effort scores, access thresholds, and effort decay mechanisms. A data integration layer interfaces with external applications for data access, analytics, and reporting. The metric collection layer captures task completion, accuracy, and engagement metrics. The blockchain layer employs a hybrid model combining on-block and off-block storage. The authorization layer includes a BlockCipher Module for making access decisions based on calculated effort scores and predefined thresholds. The data integration layer facilitates integration of AI algorithms for behavior analysis and predictive insights. The system enables secure, adaptive access control and asset tracking across industries like finance, healthcare, supply chain, and government sectors.

Systems and Methods for Modifying and Tracking Digital Media Using Substantially Imperceptible Identifiers and Blockchain-Based Verification

Resumen de: US20260244717A1

A method for modifying and tracking digital media using substantially imperceptible identifiers is disclosed. A content asset is received over a communications network and modified using at least one processor by applying a substantially imperceptible variation to generate a modified content asset. A unique digital signature is generated based on features of the modified content, including spatial, temporal, spectral, or typographic characteristics, and the digital signature is stored in a blockchain ledger for immutable verification. The system may scan digital platforms for potential unauthorized copies, extract embedded variations, regenerate the digital signature, and verify it against the blockchain record. Variations may include pixel-level adjustments, audio signal alterations in inaudible frequency ranges, zero-width character insertions in text, or frame timing shifts in video. The system enables persistent, content-level traceability and supports automated enforcement actions, transforming media assets into verifiable, self-identifying entities suitable for rights management and anti-piracy enforcement.

Systems and Methods for Blockchain Enhancement, Data Usage, and Quantum Security

Resumen de: US20260246648A1

Systems and methods for performing quantum-secure blockchain operations in accordance with various embodiments of the invention are illustrated. One embodiment includes a method that conveys a hash of a randomly-generated first pre-image value to an initiating party of a proposed action that concerns cryptographic tokens. The method receives, from the initiating party, a second pre-image value, wherein the second pre-image value is received after a transaction from the initiating party is included in a block on a blockchain. The transaction from the initiating party references a locking script based on a concatenation of the hash of the first pre-image value and the second pre-image value. The method generates an unlocking script including the hash. The method submits the proposed action to the blockchain, wherein the proposed action includes a reference to the unlocking script, and wherein the unlocking script is validated against the locking script to initiate the proposed action.

CONTROLLING BLOCKCHAIN TRANSACTIONS BASED ON VERIFICATION PERFORMED OFFCHAIN

Resumen de: US20260245084A1

0000 According to an embodiment of the present invention, a system for transferring assets of a computer environment comprises one or more memories and at least one processor coupled to the one or more memories. The system receives a request to transfer an onchain asset of a user to a recipient. The onchain asset resides on a blockchain and corresponds to an offchain asset of the user. A verification of one or more aspects of the offchain asset is performed offchain. The onchain asset is transferred to the recipient in response to verification of the or more aspects of the offchain asset. The offchain asset is transferred to the recipient in response to transfer of the onchain asset. Embodiments of the present invention further include a method and computer program product for transferring assets of a computer environment in substantially the same manner described above.

Method and System of Creating Transaction Traceability

Resumen de: US20260245055A1

A method for creating traceability within a network system includes receiving, from a first computing system, a first account request message; receiving, from a second computing system, a second account request message; creating first and second tagged blockchain accounts on a blockchain that runs in parallel with a payment gateway service maintained by the processing server; receiving, from the first computing system, a disbursement request that identifies (i) an account identifier associated with the first tagged blockchain account, (ii) an account identifier associated with the second tagged blockchain account, and (iii) an amount of tagged funds; transferring the amount of tagged funds from the first tagged blockchain account to the second tagged blockchain account; and creating a genesis block on the blockchain that includes a unique identifier tag assigned to the received disbursement request and disbursement details associated with the disbursement of the tagged funds.

Quantum-Safe Crypto Currency System

Resumen de: US20260245075A1

A quantum-safe digital currency system designed to resist security threats posed by quantum computing is disclosed. The system includes a quantum-resilient blockchain module that utilizes hash-based post-quantum digital signature algorithms, such as the eXtended Merkle Signature Scheme (XMSS), to generate and verify quantum-secure transactions while maintaining a fixed supply of cryptocurrency tokens. A scam recovery and reporting module employs artificial intelligence and a decentralized encrypted interface to detect and report fraudulent activities. An arbitration module, operating within a decentralized autonomous organization (DAO), enables validator nodes to perform quantum-secure voting and verification to authorize fund reversals. A transaction security module applies zero-knowledge proofs (ZKPs) and quantum-secure communication channels to ensure privacy and authenticity. When a scam is verified, a multi- signature quantum-secure reversal transaction restores assets to their rightful owner.

Decentralized AI Agent Networking, Collaboration, and Employment Platform

Resumen de: US20260245004A1

0000 The present invention provides a decentralized artificial intelligence (AI) agent networking, collaboration, and employment platform that enables AI agents to register, establish cryptographic identities, engage in peer-to-peer communication, and autonomously participate in a structured job marketplace. The system comprises a decentralized identity management module utilizing blockchain-based decentralized identifiers (DIDs) to authenticate AI agents, ensuring verifiable and tamper-resistant identity assignment. A trust and reputation management module dynamically evaluates AI agent credibility based on transaction history, service-level agreement (SLA) compliance, and cryptographic proof-of-service attestations, preventing fraudulent or malicious activity. The AI agent marketplace allows businesses to post AI-driven tasks, wherein AI agents autonomously bid, negotiate, and execute assignments using predefined decision-making protocols. A smart contract-based execution framework governs service transactions, automating contract enforcement, payment settlements, and dispute resolution.

BLOCK CHAIN CONSENSUS METHOD AND APPARATUS, AND COMPUTER DEVICE, MEDIUM AND PRODUCT

Resumen de: US20260246655A1

A block chain consensus method is provided, performed by a computer device in which a proposal node in a block chain is located, and includes: acquiring a to-be-consensual transaction block, the to-be-consensual transaction block being generated based on at least one piece of to-be-packaged transaction data; acquiring a hash fingerprint of the proposal node, and performing signature endorsement on the transaction block by using the hash fingerprint of the proposal node, to obtain signature endorsement information, the hash fingerprint being determined after a hash operation is performed on certificate data corresponding to the proposal node; combining the signature endorsement information and the transaction block, to generate a proposal message; and broadcasting the proposal message to at least one verification node in the block chain, to trigger each verification node to reach a consensus, based on the hash fingerprint of the proposal node in the proposal message, on the proposal message.

BLOCKCHAIN-BASED COMMITMENT SCHEME

Resumen de: US20260245082A1

A computer-implemented method of making a commitment to a message upon which an outcome is to be determined, wherein the method is performed by a first participant of a group of participants, wherein a coordinator is associated with a coordinator public key, and wherein the method comprises: generating a first encrypted message by encrypting a first message with the coordinator public key; generating a first commitment value based on the first encrypted message; making the first commitment value available to the group of participants and the coordinator; and upon determining that each other participant has made a respective commitment value available to the group of participants the coordinator, making the first encrypted message and first reveal data available to the group of participants and the coordinator, wherein the first reveal data enables the first encrypted message to be obtained from the first commitment value.

Edge Computing Nodes Supported by Smart Contract Enabled Blockchain Network

Resumen de: US20260245112A1

Methods and systems for blockchain and smart contract-supported decentralized computation are provided. A computation task from a task initiator node is registered on a blockchain by invoking a smart contract, and assigned to an edge computing node within a decentralized computing network, with task details sent by the task initiator node to the edge computing node through a secure peer-to-peer connection. The task initiator node and the edge computing node may select each other using peer discovery methods based on reputation scores. The edge computing node determines a solution to the computation task. The solution may be verified on-chain by the smart contract, or off-chain by the task initiator node, and a token reward may be given to the edge computing node by the smart contract upon solution verification. The edge computing node is incentivized to determine the solution by the reward provided by the smart contract.

SECURE BLOCKCHAIN-BASED CONSENSUS

Resumen de: US20260246811A1

0000 Techniques are presented relating to steps after a congress pool has accepted a request from a requester to activate a script. The steps include preparing, by a node, a blockchain transaction cryptographically locked with a public key associated with the congress pool, the blockchain transaction configured to permit a plurality of information providing systems to add inputs to the blockchain transaction; determining a centre point for data received from the plurality of information providing systems; and activating, by the node in cooperation with other nodes of the congress pool, the script based on the centre point.

ACCESS OR ACQUISITION SYSTEM

Resumen de: US20260245072A1

An access or procurement system has at least one device for data exchange and a database and is designed to access data in or from entries in a blockchain, to execute transactions using this blockchain or data derived from it by exchanging a signal in the form of a crypto value with a crypto wallet requesting access, procurement, or execution, to determine the wallet address of a crypto wallet involved in such a transaction, and to determine whether the crypto wallet with the wallet address determined in this way has at least one unique crypto value whose identification code can be found in the database, whose entries correspond to the identification codes of unique crypto values. These unique crypto values registered in this database represent a license for the exercise of a right of access, purchase, or execution by the crypto wallet requesting access, procurement, or execution.

SYSTEM AND METHOD TO CONVERT SOCIAL MEDIA CONTENT TO DYNAMIC NON-FUNGIBLE TOKENS

Resumen de: AU2024409744A1

A system and method to convert, social media content to dynamic non-fungible tokens (NFT's) is provided. The system includes a user registration module to link social media accounts of a user. The system includes a contract generation module to sign and notarize a contract and a proof of agreement through a blockchain. The system includes an NFT value creation module to convert the content to NFT dynamically. The system includes a NFT marketplace module to allow the first user to buy and sell the NFT's. The system includes a payment module to monetize the assets thereby converting a second user to a paid member based on a. monthly subscription. The payment, module provides a social net value of the content and generates a. revenue through a transaction processing fees and SaaS subscriptions. The system includes an NFT swapping module to swap types of currency of the NFT across multiple networks.

BLOCKCHAIN AND NOVA ZERO-KNOWLEDGE PROOF AGGREGATION-BASED DECENTRALIZED DIGITAL IDENTITY VERIFICATION METHOD FOR INTERNET OF THINGS

Resumen de: WO2026170832A1

Disclosed in the present application are a decentralized digital identity verification method, apparatus and device, a storage medium and a program product The method comprises: constructing an aggregation node, and receiving, by means of an aggregation queue of the aggregation node, a zero-knowledge proof file sent by at least one holder; when the real-time file capacity of the aggregation queue reaches a preset capacity threshold, folding the zero-knowledge proof file in the aggregation queue to obtain a final proof file; and performing validity verification on the final proof file to obtain a decentralized digital identity verification result.

CONTROL METHOD, DEVICE, AND RECORDING MEDIUM

Resumen de: US20260245083A1

0000 A control method performed by a device includes obtaining a non-fungible token (NFT) issuance request for creating an NFT from first content, and sending, to a blockchain system, transaction data including request information for requesting the blockchain system to issue the NFT corresponding to the first content. The NFT includes a correspondence relationship between first information and second information, the first information indicating a range of the first content where at least part of second content different from the first content is present, and the second information indicating a range of the second content where the at least part of the second content is present. The request information includes the correspondence relationship.

HYBRID BLOCKCHAIN SYSTEM IN WHICH PLURALITY OF BLOCKCHAINS IS COMBINED

Resumen de: US20260245149A1

Provided is a hybrid blockchain system in which a plurality of blockchains is combined. The system comprises: a first blockchain for, when a predetermined first transaction occurs, generating first transaction information by using a first currency having price fluctuations; and a second blockchain for, when a predetermined second transaction occurs, generating second transaction information by using a second currency having no price fluctuations.

SYSTEMS FOR AND METHODS FOR DECENTRALIZED AIR-TO-AIR COMMUNICATION

Resumen de: US20260246654A1

Disclosed are systems, methods, and media for a communication system for an aerospace system including a communications module that is configured to communicatively couple the aerospace system to an aircraft communication network using a blockchain. The communication system further includes a processor that is configured to communicate aircraft data having a unique hash ID between the aerospace system and one or more subsequent aerospace systems in the aircraft communication network via the communications module. The processor can be configured to access or receive the aircraft data and validate the unique hash ID of the aircraft data using the blockchain. Upon validation of the unique hash ID, the process can be configured to install the aircraft data on the aerospace system and broadcasting a copy of the aircraft data to the one or more subsequent aerospace systems.

St0mp: An integrated digital and physical postage system with blockchain-enhanced security and AI-driven customisation

Resumen de: GB2704053A

Digital postage systems, a method for creating, managing and authenticating digital stamps, and a method for promoting and managing a digital stamp as a collectable item are disclosed. A user input in received from a digital interface and used by an artificial intelligence (AI) module to generate a digital stamp which includes a unique identifier. A blockchain-based registry is used to immutably record details of the digital stamp, linking this to the unique identifier. A cloud-based database stores the digital stamp an maintains a verifiable link between the digital stamp and a corresponding physical stamp. A printing interface outputs the digital stamp in physical form and ensures reproduction fidelity and security feature integrity. Figure 1

ACCESS CONTROL DEVICE, ACCESS CONTROL SYSTEM, AND ACCESS CONTROL PROGRAM

Resumen de: EP4793806A1

There are provided an access control device, an access control system, and an access control program that improve convenience of an NFT. A data management unit of an access control server (10) stores data associated with an NFT on a blockchain, and stores disclosure destination information indicating a disclosure destination of the data in association with identification information of the NFT. A disclosure destination authentication unit of the access control server (10) determines whether or not to disclose the data to a disclosure requester based on the disclosure destination information stored in the data management unit in a case where a disclosure request of the data is received from the disclosure requester, the disclosure request being based on an access destination of the data indicated by the NFT.

METHOD, APPARATUS AND COMPUTER PROGRAM FOR TRADING TOKENIZED ASSETS

Resumen de: EP4793867A1

Disclosed are methods for trading tokenized assets as well as a corresponding data structure, a data processing apparatus and a computer program. One of the methods comprises providing a set of smart contracts stored on a blockchain, wherein the set of smart contracts forms a decentralized order book configured to record token trading orders, receiving a request from a user device to add a token trading order to the decentralized order book, determining a reward for executing the token trading order, collecting a payment of the reward from the user device, making the token trading order available for execution, determining that the token trading order was executed by an executor device and making the reward available to the executor device

Systems and Methods for a Quantum Safe Certificate Ledger

Resumen de: US20260238465A1

0000 A quantum safe blockchain system can operate with quantum safe blockchain nodes (QSBN) and validators. A QSBN can generate a pending register certificate transaction comprising a public key, a fingerprint for a certificate, a URL for the certificate, a first registration number for a parent certificate of the certificate, and a digital signature. The QSBN can transmit the pending register certificate transaction to the quantum safe blockchain system. A validator can receive the pending transaction, validate the digital signature using the public key and include a confirmed register certificate transaction in a block. The confirmed transaction can include a second registration number for the certificate. The QSBN can receive the confirmed transaction and store in a database the fingerprint, the first registration number, and the second registration number. The QSBN can generate a pending certificate revocation transaction for the certificate, and transmit the pending transaction to the blockchain system.

METHOD, APPARATUS, AND NON-TRANSITORY MACHINE-READABLE STORAGE MEDIUM FOR OFFLINE BLOCKCHAIN TRANSACTIONS

Resumen de: WO2026167081A1

Provided is a method, apparatus, and system for verifying offline blockchain transactions. A probability-based verification process ensures fairness when transactions are recorded offline and later synchronized. A conflict resolution mechanism determines valid claims, while a security mechanism prevents unauthorized modifications. This approach may enhance secure offline transactions, prevent fraud, and achieve accurate synchronization with the blockchain upon reconnection.

SYSTEM AND METHOD FOR BLOCKCHAIN INTERACTION MANAGEMENT

Nº publicación: WO2026169127A1 13/08/2026

Solicitante:

MASVERSE TECH SDN BHD [MY]
MASVERSE TECHNOLOGIES SDN BHD