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138
results.
Updated on
11/04/2026 [07:55:00]
Absstract of: US20260099830A1
0000 The invention relates to systems and methods for executing a digital-asset transaction using a dual-tier messaging architecture. A central messaging server provides tamper detection and message-integrity verification while routing bilateral messages between transacting devices. A permissioned-blockchain channel manages a smart-contract escrow that holds digital assets in cold storage. A fiat-rail channel integrates a real-time payment protocol to obtain bank or rail confirmation that fiat funds are credited to a seller account. Upon receipt of settlement evidence and a validated session state, the escrow releases the digital asset from a seller cold-storage wallet to a buyer cold-storage wallet. Embodiments may capture a seller opt-in via a banking application, generate a dual-ledger audit trail across permissioned and public blockchains, and emit transaction identifiers for cross-system reconciliation. The approach improves compliance, reduces counterparty risk, and provides verifiable audit artifacts for regulated settlement of digital-asset transfers.
Absstract of: US20260100961A1
Techniques related to the management of communication devices using a combination of local and centralized blockchains to enable the detection of state changes that deviate from the expected behaviors are disclosed. In one example aspect, a method for detecting code injection activity in communication devices by a machine learning based platform includes determining, by a verification system, baseline information about a communication device; detecting a state change of the communication device, responsive to the state change of the communication device; appending, by the verification system, a current-state block representing the state change to a prior-state block representing a previous state of the communication device in a blockchain; and detecting whether a suspicious attack has occurred by comparing the payload of the current-state block to the baseline information.
Absstract of: US20260099817A1
0000 The present disclosure provides a computerized automated procurement system comprising a server in communications with an immutable ledger, a first computer system in communications with the server adapted for receiving project requirements from a contractor, wherein the project requirements include work schedules, project locations, work types, material specifications, labor requirements, and cost estimates, a second computer system in communications with the server for receiving subcontractor data representing subcontractors, wherein the server matches the contractor with subcontractors according to the project requirements and subcontractor data, and creates a proposed smart contract for each contractor and subcontractor match. The system eliminates relationship bias through blockchain-enabled smart contracts that maintain subcontractor anonymity during evaluation and provide objective matching based on trust scores calculated from historical performance metrics.
Absstract of: WO2026075398A1
One embodiment can provide a method for verifying original data by using Bitcoin blockchain at an original issuing device, comprising the steps of: generating original data for a user; encrypting the original data with a public key of the user; generating hash data by hashing the original data; generating digital signature data of an original issuing institution, including a signature value obtained by signing the hash data with a private key of the original issuing institution; and generating a transaction and making a request to a blockchain network so as to record the encrypted original data and the digital signature data of the original issuing institution on the Bitcoin blockchain, wherein the encrypted original data is recorded in a signature field of the transaction, and the digital signature data of the original issuing institution is recorded in an output of the transaction.
Absstract of: US20260100855A1
0000 The arrangements described herein relate to a universal resolver configured to receive, from a first blockchain registry associated with a first computing system, a first provider institution identifier of a first provider institution and a first user identifier of a user and receive, from a second blockchain registry associated with a second computing system, a second provider institution identifier of a second provider institution and a second user identifier of the user. A universal unique identifier is determined for the user based at least in part on the first provider institution identifier, the first user identifier, the second provider institution identifier, and the second user identifier. The universal unique identifier is recorded on a third distributed ledger database/blockchain.
Absstract of: US20260100982A1
0000 There is provided a method capable of continuing to execute consensus building (consensus) even when a predetermined node ceased to operate. There is provided a method comprising a penalty step of monitoring, by computers, whether or not a predetermined node, among nodes constituting a virtual network, was able to perform block signing, and deleting a node that was not involved in block signing for certain threshold consecutive times, from the nodes constituting the virtual network.
Absstract of: US20260100856A1
A system is provided for dynamic analysis and verification of smart contracts. The system includes an autoencoder configured to preprocess smart contract code to reduce noise and highlight critical features; a capsule network configured to analyze the preprocessed smart contract code, capturing hierarchical relationships and dependencies within the code; a generative adversarial network (GAN) configured to generate optimal routing coefficients for the capsule network, enhancing the efficiency and accuracy of the analysis; and a blockchain-based platform for deploying and executing smart contracts, wherein the platform utilizes the capsule network to continuously monitor the smart contracts for anomalies during execution.
Absstract of: US20260099855A1
0000 Systems and methods are provided for authenticating, verifying, and tracking physical and digital assets through an integrated framework combining artificial intelligence, multi-sensor fusion, blockchain provenance, and quantum-secure processing. The system establishes a continuous provenance loop where real-time live capture, multi-sensor scanning, and expanded identifiers are analyzed by an AI decision engine to generate a unique multi-modal fingerprint. 0000 This fingerprint is encoded into one or more machine-readable identifiers immutably recorded on a blockchain ledger. A Genesis Certificate of Authenticity (COA) anchors the item's origin, ownership, and transfer history. Subsequent resales or transfers trigger smart contracts that automate royalty distribution and provenance updates. The value captured through these processes can be monetary, such as currency or royalties, or intrinsic, such as positive social impact derived from verified actions or good deeds. Quantum acceleration enhances pattern matching, anomaly detection, and cryptographic resilience across industries.
Absstract of: US20260099840A1
A distributed processing system for transactions of digital assets includes autonomous agents that execute off-chain. Each agent has an encapsulation of state representing at least one digital asset and is configured to process transaction requests that modify the agent state. A proof aggregation layer prevents double spending of the digital assets. A consensus layer forms a decentralized trust anchor that maintains a blockchain and certifies state transitions of the proof aggregation layer. A sending agent issues a request to certify that a particular asset state has not been previously spent and if the proof aggregation layer returns a uniqueness attestation, a recipient agent can use it to verify both correctness of the transaction execution, and validity of the uniqueness attestation. Transaction execution may take place off-chain at the agents without reliance on global consensus or shared state among all network participants.
Absstract of: US20260099839A1
0000 The arrangements described herein relate to a computing system configured to receive, from a first blockchain registry associated with a first computing system, a first digital asset corresponding to a first version of a Machine Learning (ML) model and receive, from a second blockchain registry associated with a second computing system, a second digital asset corresponding to a second version of the ML model. The first version and the second version of the ML model are recorded in a third distributed ledger database/blockchain, and a champion model of the ML model is selected from the first version and the second version of the ML model.
Absstract of: WO2026075557A1
• Technical field: Distributed ledger technology, decentralized economy, and spatial exploration. • Problem solved: Establishment of a secure and efficient economic system for transactions between spatial colonies, which facilitates interplanetary trading and resource management, with operation possible both with and without terrestrial internet. • Description of the invention: The interstellar blockchain allows transactions to be recorded and validated at the interplanetary scale via decentralized nodes. It is associated with a digital currency backed up by spatial resources, thereby ensuring quick, transparent and secure exchanges both on Earth and in space.
Absstract of: US20260100844A1
A computer-implemented method of requesting a read receipt for a message using a blockchain, the read receipt evidencing 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 request blockchain transaction, wherein the request blockchain transaction comprises a first output locked by a first locking script, wherein the first locking script is configured to, when executed together with a first unlocking script of a response blockchain transaction, require the first unlocking script to comprise a solution to the cryptographic puzzle; and determining that the message has been opened in response to determining that the first output has been unlocked.
Absstract of: US20260099836A1
0000 The present disclosure is related to blockchain technologies, tokenization and non-fungible token (NFT) technologies, identity verification, account verification, information security (InfoSec), and fraud prevention technologies, and in particular, to technologies for creating NFT identities (IDs) for individuals and/or organizations. An NFT ID service interacts with users to obtain ID information such as ID documents, biographical data, biometric data, and/or any other suitable data. The NFT ID service includes an NFT ID engine that generates an NFT-based form of digitized and/or tokenized ID, using blockchain technology, smart contracts, distributed ledgers, digital wallets, and the ID information. Other embodiments may be described and/or claimed.
Absstract of: EP4723007A1
A computer-implemented method for product verification and customer rewards includes: receiving, from a decentralized application (dApp) implemented on an electronic device (120) associated with a customer (50), information including a unique code linked a consumer product; verifying authenticity of the consumer product by validating the unique code against authorization records stored on a blockchain; upon successful verification, distributing a piece of a collective non-fungible token (NFT) linked to the consumer product to a digital wallet associated with the customer (50); and enabling staking of cryptocurrency tokens converted from the piece of the collective NFT in the digital wallet within the dApp to distribute rewards to the customer (50). The disclosure further relates to a system and a non-transitory computer-readable medium for implementing the method.
Absstract of: GB2644381A
A blockchain-based platform for collaborative private equity investment comprises; dynamic syndication pools that allow capital contribution to adjusted based on predefined business performance metrics and investor preferences; a decentralised system which incentives expert community participation in conducting due diligence, with the results being recorded immutably on a blockchain or distributed ledger; smart contracts which enforce terms of acquisition such as linked capital release and seller incentives; a model of providing governance tokens which confer voting rights and decision-making influence, and equity tokens which represent fractional ownership of the venture; and a multi-layered governance framework for collaborative decision-making, and adapting voting rights based on stakeholder performance, contributions, and the nature of decisions.
Absstract of: EP4723020A2
0001 A computer-implemented method for generating account statements for a user from blockchain data is disclosed, the method comprising the following steps performed by a communication server: providing a connection between the communication server and a blockchain network; retrieving data associated with the account address of the user from a block most recently generated on the blockchain network, including a final account state, wherein the final account state comprises a final account balance of the block corresponding to the account address of the user; determining whether the final account state of the block differs from an account state of the user that was last stored in a memory accessible by the communication server, and if a difference is determined: storing the final account state as account state of the user in the memory; retrieving further data associated with the account address of the user from the block including blockchain transactions; deriving a closing balance from the final account balance comprising converting the closing balance into an account statement format; converting information in the blockchain transactions into transaction data, wherein the transaction data have the account statement format; generating, for the account address, a current account statement comprising the closing balance and the transaction data; and holding the current account statement available for the user.
Absstract of: EP4723024A1
0001 A program for causing a computer to function as: an acquisition unit that acquires information regarding a percentage of rights of each of creators of a collaborative work via a chat between the creators; an information generation unit that generates information for recording the information regarding the percentages of the rights in a blockchain; and an agreement generation unit that generates an agreement regarding the percentages of the rights based on the information regarding the percentages of the rights and an agreement status of each of the creators regarding the percentages of the rights.
Absstract of: WO2024246109A1
A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.
Absstract of: EP4723706A1
0001 The present disclosure provides an information reconciliation method for generating a key, a key generation method, apparatus and device. The method includes: a blockchain accounting node obtaining a digital signal corresponding to phase information of a channel response, where the digital signal includes: a first digital signal corresponding to phase information obtained by a first device; a second digital signal corresponding to phase information obtained by a second device; the second device is a communication peer device of the first device; determining a correct order of difference bits between the first digital signal and the second digital signal; and entering the correct order of the difference bits, an electronic certificate of the first device, and an electronic certificate of the second device into a smart contract of a blockchain device.
Absstract of: EP4722922A1
A state data restoration method for a blockchain, executed by a computer device that maintains a first node in a blockchain system. The method comprises: when a proposal message broadcast by a second node in the blockchain system is received, acquiring state data maintained by the first node itself, wherein the proposal message indicates a transaction task, result information for the transaction task, and a block identifier (302); executing the transaction task in the proposal message on the basis of the state data to obtain result information (304); when the result information obtained by executing the transaction task is inconsistent with the result information indicated in the proposal message, acquiring, from a snapshot of another node in the blockchain system, readset information corresponding to the block identifier in the proposal message, wherein the another node is a node in the blockchain system other than the first node (306); and restoring the state data on the basis of the readset information to obtain restored state data, wherein the restored state data is used for re-executing the transaction task to obtain an execution result (308).
Absstract of: WO2024246109A1
A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.
Absstract of: WO2026071514A1
The present disclosure relates to a system and method for providing a gamification-based open badge issuance service, whereby a blockchain-based open badge associated with studies is conveniently issued and provided so that a user (learner) can prove his or her qualifications acquired through education, learning, testing, and the like provided by an educational institution (learning institution), thereby ensuring security while also eliminating the inconvenience of the user having to acquire certificates of completion, course completion, and the like by visiting the educational institution or the homepage of the educational institution, and directly submit same to a requesting institution (receiving institution), and thus reducing both the time required and associated costs.
Absstract of: US20260093799A1
Systems, methods, and computer-readable storage media for restricting exchanges using a proof of integrity model. One system includes memory and at least one processing circuit configured to receive, from a node on a first DLT network, an exchange request, the exchange request includes an amount of a digital asset to exchange, a content item, and a destination identifier. The at least one processing circuit is further configured to generate an exchange record and validate the exchange record in the amount of the digital asset based on a protection model. The at least one processing circuit is further configured to authorize, based on a consensus model, the exchange corresponding with the validated exchange record including the appended protection parameter. The at least one processing circuit is further configured to generate a new blockchain block on the first DLT network and transmit, to a second DLT network, an exchange notification.
Absstract of: US20260094135A1
This disclosure provides techniques to utilize decentralized identifiers (DIDs) and verifiable credentials for secure, privacy-preserving transactions. In one aspect, a method is provided that includes: receiving user information; determining a DID based on the information; providing the DID to a user device; verifying the user's identity by validating the DID and associated verifiable credentials; and performing a transaction based on the verified DID. Other aspects are provided, such as generating a public-private key pair for the user, associating the DID with the public key, and/or creating a DID document stored on a distributed ledger accessible to authorized entities. Further aspects include processing transactions through smart contracts on a blockchain network, which may involve converting central bank digital currency to fiat currency while maintaining user privacy, applying transaction limits based on verified identity attributes, and providing zero-knowledge proofs to auditors to verify compliance without accessing underlying transaction details.
Nº publicación: AU2026201946A1 02/04/2026
Applicant:
TAYCO DOMINIC
Tayco, Dominic
Absstract of: AU2026201946A1
Abstract With this invention, a computer-implemented system and method are provided for managing lifecycle events associated with blockchain-based entity compliance credentials. A compliance credential issued to an entity is recorded on a distributed ledger and associated with regulatory compliance metadata. A lifecycle management module monitors the validity of the credential and records lifecycle events including issuance, expiration, renewal, and revocation. The system updates the credential status in response to lifecycle events and enables participating platforms to determine whether the credential remains valid for participation in regulated offerings.
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