Resumen de: US20260291754A1
Provided are a method and apparatus for managing a digital certificate. A specific implementation of the method includes: receiving a digital certificate generation request sent by a user; according to a digital certificate application scenario, determining a preset threshold value corresponding to the digital certificate application scenario; broadcasting first user information to a blockchain, to enable a blockchain node, which knows an aggregated public key corresponding to the threshold value, to sign the first user information by using a private key component of the blockchain node, so as to generate first signature information, where the aggregated public key corresponding to the threshold value is generated by means of aggregating public key components of the blockchain node on the basis of a signature generation algorithm; and aggregating the first signature information to generate a digital certificate for the user.
Resumen de: WO2026198711A1
The present invention provides for collections of assets utilized for exchanging digital assets called Liquidity Caches. The ownership of the assets in a Liquidity Cache can be tracked on a blockchain, whether a specific token is held in an LC or subsequently transferred to an individual or entity.
Resumen de: US20260289601A1
0000 A vault-based lottery system for exclusive music streaming provides controlled platform access while ensuring fair artist compensation. The system generates unique vault codes for users who enter a daily lottery for membership, with machine learning dynamically adjusting lottery odds based on engagement metrics. Superfan members bypass the lottery, gaining immediate access to exclusive artist content, pre-release music, and priority participation in live sessions. The platform implements blockchain technology to authenticate music, verify content ownership, and execute transparent artist compensation through smart contracts at rates significantly higher than traditional streaming services. Artists control release scheduling and can issue lottery bypass passes to dedicated fans. A fan-driven discovery algorithm prioritizes recommendations based on superfan engagement rather than purely algorithmic methods. The integration of machine learning optimization with blockchain verification creates a sustainable ecosystem benefiting both artists and dedicated fans while maintaining content exclusivity.
Resumen de: EP4811714A1
0001 This disclosure provides a method for implementing rollup of a layer 2 network, including: pulling, transactions from a transaction pool, sorting and packaging the pulled transactions, generating a first transaction root of the packaged transactions, executing the packaged transactions sequentially based on initial states , and generating a first post-state root; sending to a prover of the layer 2 network, the packaged transactions, the first transaction root, the initial states, and a first pre-state root and the first post-state root that correspond to the initial states; and verifying the first transaction root and the first pre-state root; and executing the packaged transactions, generating a second post-state root, putting a signature to information of the packaged transactions by using a secret key in the trusted execution environment, using the signature as a proof, and sending the proof to a blockchain ledger of a mainnet by using a second mainnet transaction.
Resumen de: EP4811151A1
Provided are a blockchain-based block compression method and apparatus, a device, and a readable storage medium. The method comprises: acquiring M transaction data packets, each of the transaction data packets comprising transaction attribute values of N transaction attribute types; on the basis of the transaction attribute values and type priorities respectively corresponding to the N transaction attribute types, determining a positional order of the M transaction data packets, so as to obtain a transaction data packet sequence; for the N transaction attribute types, on the basis of the transaction attribute values corresponding to the same transaction attribute types in the transaction data packet sequence, respectively generating attribute value sets according to the positional order, so as to obtain N attribute value sets; respectively performing delta encoding processing on the N attribute value sets to obtain N attribute value delta encodings; and performing block encapsulation processing on the N attribute value delta encodings to obtain a block pending for blockchain uploading.
Resumen de: EP4811190A1
An information processing apparatus (2,3,4) includes a processor (17,46). The processor (17,46) is configured to detect an incident that has occurred, generate history information on the incident, and record the generated history information in a blockchain (50).
Resumen de: US2019228133A1
A verification computer system is provided that provides for content certification and verification using cryptography and a blockchain.
Resumen de: US20260278394A1
A blockchain-based deep neural network model federated recombination method includes constructing a consortium blockchain for model federated recombination; configuring a smart contract for the model federated recombination; storing data in a model federated recombination process; training a source model of a model training party, and providing the source model to a model recombination verification party for federated combination; performing model federated recombination, wherein the model recombination verification party performs federated recombination on the source model to obtain a target model; and calculating a contribution value of the model training party. For the reusability of a deep neural network model and the finiteness of computing power and data during single-node user model recombination, multi-node model federated recombination is performed. For the data security and privacy in a federated process and the mutual distrust between multiple nodes in federation, a Hyperledger Fabric-based consortium blockchain and a smart contract are constructed.
Resumen de: US20260280871A1
Techniques are described relating to the ownership and management of digital assets that are represented by non-fungible tokens (or “NFTs”) on a blockchain. Trusted hardware is used to enable encrypted digital assets to be consumed solely by the owners of the encrypted digital assets and further to enable the transfer of ownership in the digital asset to a new owner using a blockchain. An owner of a digital asset controls access to and consumption of the digital asset via the trusted hardware to which the asset is cryptographically bound. The legal ownership of the digital asset is represented on the blockchain via an NFT. When an NFT changes ownership (e.g., when it is sold to a new owner) on the blockchain, a secure hardware-to-hardware asset transfer protocol is used (off-chain).
Resumen de: US20260278714A1
A computerized network system is configured to enable a mediator to conduct remote, virtual proceedings between two or more adverse parties. Each of the adverse parties participate in the proceedings through a Party App, while the mediator uses a Mediator App. A network connection connects the parties and the mediator to a system server and a system database. Virtual mediation proceedings are conducted in multiple virtual meeting rooms, and all non-private communications and documents are tracked by a blockchain process and stored in the system database.
Resumen de: US20260280879A1
Approaches are described for secure identity verification using blockchain technology. A configuration record for a user's identity attributes is obtained. The configuration record is used to evaluate and verify various identity elements through cross-referencing with authoritative sources. Based on the configuration record, identity tokens (KYbits) are generated using cryptographic techniques and stored on a blockchain ledger. These KYbits encapsulate verified identity information and can be utilized in verification processes without disclosing sensitive personal data. The identity tokens enable secure and privacy-preserving transactions across various platforms, ensuring compliance with data protection regulations and enhancing user control over personal identity information.
Resumen de: US20260280911A1
Systems and methods for using on-chain programs for message transfer are disclosed herein. A system may receive a request to obtain control of second on-chain data structures of a second type. The request may comprise identifiers for first on-chain data structures of a first type. The system may determine that the first type is stored on a first blockchain and the second type is stored on a second blockchain and execute an operation that transfers control of first on-chain data structures of the first type to be controlled by a second cryptography-based storage application associated with an agent on the first blockchain. In response to a confirmation that the operation was successful, the system may cause a message to be transmitted to a second on-chain program instructing it to transfer the second on-chain data structures to be controlled by the user.
Resumen de: US20260277872A1
A transaction information processing method applied to a blockchain node. The method includes receiving, by the scheduling module, a transaction information transmission request requesting the transaction pool module to start transmitting transaction information; determining, in response to the transaction information transmission request, a plurality of pieces of transaction information; and writing, when a transaction queue for transmitting the plurality of pieces of transaction information comprises a first-type read queue and a first-type write queue, the plurality of pieces of transaction information into the first-type write queue. The first-type write queue is subject to a write lock constraint allowing only a single thread to perform a write operation on transaction information. The first-type read queue allows a plurality of threads to perform a read operation in parallel on transaction information of the plurality of pieces of transaction information at a same moment.
Resumen de: US20260278604A1
The present disclosure relates to a data transaction device that allows data collected by a user’s device to be traded via a blockchain network. The device collects raw usage data, generates summary information, selects marketable data based on a purchaser's request, and registers the selected data in a blockchain network. In addition, an access rights is managed by issuing a token related to the registered marketable data, and a transaction cost incurred when registering the data in the blockchain and issuing the token is paid via an embedded wallet.
Resumen de: WO2026190246A1
Provided is an apparatus for relaying blockchain-related requests. The apparatus includes processing circuitry configured to receive a blockchain-related request. The blockchain-related request is indicative of a plurality of blockchain-related operations. The processing circuitry is further configured to generate, from the blockchain-related request, a plurality of sub-requests. Each sub-request corresponds to at least one of the plurality of blockchain-related operations. The processing circuitry is further configured to distribute the plurality of sub-requests to a plurality of distinct blockchain access services.
Resumen de: US20260278632A1
A device-facing Layer-3 blockchain service interface, installable within a broader electronic digital network, is engineered to adjust, hybridize, and couple Layer-1 and Layer-2 blockchain technologies that concurrently operate within, thereby offering e enabling advanced, automated, and cost-effective pecuniary transactions among enrolled, subscribed, and/or otherwise participating IoT and M2M devices. The Layer-3 blockchain service interface unlocks broad opportunities for automated micropayments, enabling practical, stable, scalable, and cost-effective solutions for smart devices in IoT and M2M networks. The service interface in particular utilizes a real-time market-based service registry for dynamic price and fee determination while facilitating decentralized authentication. Versatility, enhanced security, and the enablement of new revenue streams in IoT and M2M industries requiring real-time, trustless financial interactions are among the advantages of the service interface.
Resumen de: WO2026192179A1
The present invention relates to a blockchain-based system and method for transacting a resource of a device. The system of the present invention may be configured to tokenize and trade usage data or function of the device on a blockchain network. To this end, the system may comprise: a token issuing unit for issuing a resource of the device as a fungible token (FT) or a non-fungible token (NFT); an access control unit for controlling resource access authority according to whether a token has been paid; a linking unit for linking the device to a user; and a contract generation unit that performs a transaction with the blockchain network.
Resumen de: US20260280910A1
Disclosed herein is an apparatus and method for selecting a consensus congress chair in blockchain distributed consensus. The apparatus receives a consensus message from a consensus congress chair node for distributed consensus of a blockchain, proceeds with the distributed consensus based on response messages of participating nodes to the consensus message, determines a participating node that does not transmit the response message to be a faulty node, and selects a new consensus congress chair node based on the position values of the faulty node and normal nodes in a block.
Resumen de: US20260278588A1
Various aspects of the subject technology relate to systems, methods, and machine-readable media for bridging native tokens. Various aspects may include initializing a first blockchain by allocating a plurality of native tokens. Aspects may also include transferring, using a bridge, one or more transactions from a second blockchain to the first blockchain using locked tokens on the second blockchain as collateral. Aspects may also include minting new native tokens at the first blockchain when a value of transactions sum to the plurality of native tokens and the plurality of native tokens are backed by the locked tokens. Aspects may also include reporting, to the second blockchain, the amount of tokens used for the transaction fees in the one or more transactions. Aspects may also include burning, at the second blockchain, tokens corresponding to the amount of tokens used for paying transaction fees.
Resumen de: US20260278600A1
A computer-implemented method comprising receiving a request from a computer of a first of a first computing environment to execute a network operation transferring network operation data from the first data structure to a second data structure associated with a second computing device of a second computing environment; identifying, from a hierarchical model indicating relationships between data structures maintained through a blockchain, a third data structure of a third computing device in communication with the plurality of nodes maintaining the blockchain; retrieving at least one condition corresponding to the third data structure from the blockchain; determining the network operation data satisfies the at least one condition; and appending a first record to a second record of the blockchain.
Resumen de: WO2026193128A1
Systems, methods, and computer program products are provided for identity control in a blockchain network. A system includes at least one processor configured to onboard, with at least one blockchain platform, a plurality of institutions, each institution of the plurality of institutions associated with a plurality of account holders, establish a smart identity contract on a blockchain network for each institution of the plurality of institutions, resulting in a plurality of smart identity contracts, associate, in a registry associated with the plurality of smart identity contracts, at least one blockchain address of each account holder of the plurality of account holders associated with a first institution with a first smart identity contract associated with the first institution, and execute at least one control protocol for a first blockchain address of a first account holder to interact with the blockchain network based on the first smart identity contract.
Resumen de: US20260280994A1
The present invention discloses a method for implementing blockchain-based User Plane Function (UPF) consensus (BlockAnLF) to achieve distributed fail-safe access of Analytics and Logical Function (AnLF) output policies of Network Data Analytics Function (NWDAF) among the said UPFs in a 6G network core user plane. The method comprising the steps of duplication of the AnLF output action policies which are in the form of if-then executables within a blockchain distributed over a network of the UPFs involving each of the UPFs to act as miners in the blockchain and possessing a local copy of the blockchain with itself, where the blockchain consists of a chain of individual blocks with each block consisting of a sequence of the AnLF output policies in encoded format, ensuring a consensus among the UPFs for the blocks of the blockchain involving hash coding of the blocks and validation of such hash codes and involving the UPFs for immediately referring to its local blockchain for retrieving any action policy in case the root AnLF or master AnLF within the NWDAF becomes unresponsive or unavailable.
Resumen de: US20260281180A1
0000 A system and computer-implemented method for facilitating communication and interoperation between heterogenous networks in an ecosystem of networks is described. Distributed ledger technology is used to provide a first network among the ecosystem of networks with a permissionless core, such as a blockchain. At least a subset of the networks are blockchain networks. The ecosystem comprises regulated and/or unregulated networks that are linked through their engagement with the permissionless core of the first network. Transactions spanning independent networks in the ecosystem benefit from a combination of regulatory oversight and decentralized, algorithmically safe permissionlessness. Transactions between distinct unregulated networks (such as different blockchain networks) and transactions between regulated and unregulated networks (such as between central currency markets and cryptocurrency) are each facilitated with no trusted intermediary.
Resumen de: US20260277674A1
A system for facilitating implementation of a blockchain-based consensus framework for management of digital artifacts and corresponding belief spaces is provided. The system includes a storage element and processing circuitry coupled thereto. The storage element stores a set of digital artifacts. The set of digital artifacts is associated with a set of belief spaces. The set of belief spaces is stored in a decentralized storage network. The processing circuitry receives a first event request associated with at least a first digital artifact and determines a set of acceptance criteria based on the intent of the first event request. The processing circuitry executes an evaluation process in accordance with the acceptance criteria. Based on the execution of the evaluation process, the processing circuitry generates an evaluation response indicative of approval or rejection of the first event request.
Nº publicación: US20260280878A1 17/09/2026
Solicitante:
2BC INNOVATIONS LLC [US]
2BC Innovations, LLC
Resumen de: US20260280878A1
A method executed by a computing device includes determining whether baseline content associated with a longevity-contingent instrument is qualified for a proposed a non-fungible token (NFT) for a secure exchange that utilizes an object distributed ledger. The baseline content includes an obligation provider identifier (ID) and an outcome recipient ID. When the baseline content is qualified, the method further includes determining an availability status for the NFT and establishing NFT content. The method further includes causing generation of a new block affiliated with the NFT via a blockchain of the object distributed ledger of the secure exchange, where the new block includes the NFT content.