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113
results.
Updated on
19/04/2026 [07:22:00]
Results 25 to 50 of 113
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: US20260093465A1
Computer-implemented methods and system are described for smart contract deployment and execution. In an example, a blockchain node receives a transaction for deploying a contract. The transaction includes pre-optimization WebAssembly (Wasm) bytecode of the contract. The pre-optimization Wasm bytecode is optimized, to obtain optimized Wasm bytecode. The blockchain node generates a smart contract account on a blockchain, and generates a codehash in the smart contract account based on the optimized Wasm bytecode. The blockchain node stores the generated smart contract account in a blockchain ledger. The smart contract account includes the codehash and the corresponding optimized Wasm bytecode.
Absstract of: US20260093214A1
Systems and methods presented herein facilitate ensuring the integrity of oil and gas well intervention operations using blockchain technologies. In particular, the systems and methods described herein utilize blockchain technologies to ensure that all data relating to oil and gas well intervention operations are captured and stored in substantially real time during the operations in a secure and immutable manner.
Absstract of: US20260094154A1
A blockchain-based business data processing method includes: obtaining pending-transaction business data sent by a first object, and generating an initial transaction contract and sending the initial transaction contract to the first object, so that the first object generates feedback information; obtaining an updated transaction contract according to the feedback information; generating a transaction order, sending the transaction order to the first object, and sending first invoicing critical data in the transaction order to an invoicing node in blockchain, so that the invoicing node generates a first block to-be-chained; in response to detecting that a second block to-be-chained has been created and passing verification of data in the second block, sequentially chaining the two blocks, generating a first electronic invoice according to the chained first block and sending the first electronic invoice to the first object, and updating an account balance according to the chained second block.
Absstract of: US20260093686A1
A data sharing method and a data sharing apparatus based on a blockchain are provided, aiming to solve the problem that the existing data sharing cannot meet the sharing requirement of a multi-party collaborative complex scene of combining an industrial blockchain, an Internet of things and an industrial Internet, which relates to the technical field of the blockchain technology. The method includes: creating a multi-chain shared network structure matched with a target service scene, creating shared data and cross-chain link structure of original data, and storing the shared data and cross-chain link structure on the service chain through the cross-chain router; and when the service system sends a query transaction of a target service chain through the cross-chain router, querying a target shared data and cross-chain link structure of the target service chain, and further querying the linked shared data and cross-chain link structure of the linked service chain.
Absstract of: WO2026071663A1
An electronic device is provided. The present electronic device comprises: a communication circuit; a memory for storing at least one instruction; and at least one processor communicatively connected to the communication circuit and the memory. The at least one instruction, when executed individually or collectively by the at least one processor, causes the electronic device to: when connected to an access point by using first communication configuration information, record the first communication configuration information in a blockchain network, wherein the blockchain network stores information on at least one device registered using the same user account as the electronic device; when it is determined that an event for connecting to the access point by using second communication configuration information has occurred, record the second communication configuration information in the blockchain network; and when the recording of the second communication configuration information in the blockchain network is successful, perform connection to the access point by using the second communication configuration information.
Absstract of: WO2026069000A1
A system (100) for exchanging resumes based on tokens between business-to-business is disclosed An employer module (120) allows a first employer to register, upload, search, and request resumes. A candidate portal module (122) creates a candidate profile, and standardized resumes. A verification module (124) verifies the resume and updates verification status as one of a verified resume and unverified resume. A search module (126) generates a list of a plurality of resumes and initiates an invitation for candidates with unverified resumes to verify and generate a consent request to access them. A token generation module (128) generates a token. A candidate selection module (130) enables employers to hire candidates and notify them. A token exchange module (132) allows the first employer to exchange and buy one or more tokens with a second employer. A feedback module (134) provides feedback to candidates. All Transactions are stored on a blockchain network.
Absstract of: US20260094163A1
The present invention discloses a comprehensive real-time dual authentication payment processing system designed for vehicular transactions. This innovative system integrates advanced technologies, including Radio Frequency Identification (RFID), high-definition License Plate Recognition (LPR), and multi-factor biometric authentication to ensure secure vehicle identification and transaction validation. An interactive Augmented Reality (AR) interface enables real-time visualization and management of transactions via a dedicated mobile application. A cloud-based Universal Algorithm synchronizes data streams from various components, facilitating real-time processing and fault tolerance. Embedded Artificial Intelligence (AI) and machine learning models optimize payment workflows based on contextual inputs, while a decentralized blockchain ledger enhances transaction security and integrity. Multi-layer encryption protocols safeguard all transactional data, ensuring compliance with future cryptographic standards. The system's modular architecture allows seamless integration across diverse industries, including automotive, retail, and logistics enhancing operational efficiency and user satisfaction while establishing a future-proof framework adaptable to emerging technologies.
Nº publicación: WO2026071514A1 02/04/2026
Applicant:
SWEMPIRE CO LTD [KR]
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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.
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