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176
resultados
Última actualización
19/05/2024 [07:32:00]
Resumen de: WO2024099693A1
A computer-implemented method for generating a challenge blockchain transaction, wherein the challenge blockchain transaction is associated with a puzzle and a proof criterion, wherein the puzzle is satisfied by a puzzle solution, and wherein the proof criterion is satisfied by a proof, the method comprising: generating a first locking script of the challenge blockchain transaction which, when executed with a first unlocking script of a solution blockchain transaction comprising a candidate puzzle solution, a public key, a candidate proof, and a signature generated for the solution blockchain transaction is configured to: verify that the candidate puzzle solution satisfies the puzzle; verify that the signature is valid for the public key; and verify that the candidate proof satisfies the proof criterion, wherein the proof criterion requires that the candidate proof is derived from the candidate puzzle solution and the public key; and making the challenge blockchain transaction available to one or more nodes of a blockchain network.
Resumen de: US2024163095A1
A data management server may receive data associated with a blockchain unit generated on a blockchain. The data received may include on-chain data and off-chain data. The data management server may create a data collection associated with the blockchain unit. The data collection may include the received data that is stored in one or more entries of transactions associated with the blockchain unit. One of the entries of transactions may include the on-chain data that is stored on the blockchain. The data management server may store, off-chain, the data collection associated with the blockchain unit. The data management server may generate an off-chain address for a user to retrieve the data collection. The off-chain address allows the user to review one of the entries of transactions off-chain. The off-chain address may be a global namespace that can be accessed without a particular system or file structure
Resumen de: WO2024101500A1
An NFT issuance system using an NFT change container according to the present invention comprises: a contract recording unit which records a smart contract for issuing a non-fungible token (NFT) on a blockchain; an original NFT issuance unit which issues an original NFT by using the smart contract recorded on the blockchain; a container recording unit which records, on the blockchain, an NFT change container in which metadata of the smart contract has been changed; and a changed NFT issuance unit which issues a changed NFT in which metadata of the original NFT has been changed, by using the NFT change container recorded on the blockchain.
Resumen de: WO2024101715A1
A method of the present invention for managing user data by using data processing of a trusted execution environment based on a smart contract comprises the steps of: a data processing platform server generating, according to a smart contract distributed on a blockchain, a trusted execution environment including a data processing code and a first encryption key in response to a data processing request received from a manufacturer terminal; the trusted execution environment obtaining, from a data-owned terminal, first user data encoded by the first encryption key; the trusted execution environment primarily decoding the encoded first user data on the basis of the first encryption key; the trusted execution environment generating private data by secondarily decoding the first user data on the basis of a second encryption key of the manufacturer terminal; the trusted execution environment generating a result of data processing by processing the private data according to the data processing code; the trusted execution environment providing the result of data processing to the manufacturer terminal; and the trusted execution environment being canceled according to the smart contract.
Resumen de: WO2024100677A1
The present invention provides a Lightweight Blockchain system framework for LoRa Based Financial Network for off-line payments and method thereof. The LoRaFlowChain platform which is lightweight blockchain is suitable for low power wide area private financial network built using LoRa protocol. The platform also supports embedded device payments creating a private low-cost wide area financial payment platform. The LoRaFlowChain platform provides a low-cost wide area network platform based on blockchain for secure offline payments among devices connected to the LoRa network.
Resumen de: WO2024100444A1
An anti-counterfeit system for authenticating a product using a combination of non-fungible token (NFT) and near-field communication (NFC) is disclosed. A receiving module receive a request from an NFC enabled user device to authenticate a NFC tag labeled product purchased by a user. The receiving module generate a NDEF message using NTAG 413, in response to the user taping NFC enabled user device on the product. A decrypting module retrieves a unique blockchain key from the NDEF message. The blockchain key references to a particular blockchain address wherein the blockchain address comprises a NFT to the physical item. A verifying module retrieve details corresponding to the physical item and authenticate based on the details retrieved. A feedback module sends an authenticated message to the user wherein the authenticated message comprising the details of the product.
Resumen de: WO2024098589A1
Disclosed in the technical solution of the embodiments of the present application are a transaction supervision method and apparatus, and an electronic device and a storage medium. The method comprises: acquiring, from a blockchain, reference supervision data of at least two transaction participants corresponding to a transaction to be supervised; determining a target transaction random number according to first preset private supervision data and second preset private supervision data; according to the target transaction random number and random number hidden ciphertext, verifying a reference transaction random number, which is used to generate the reference supervision data; if verification is passed, determining a transaction initiator, a transaction receiver, and a target resource transfer amount of said transaction according to the target transaction random number, each public key and each piece of random number hidden ciphertext; and according to the target resource transfer amount, respectively updating the current resource balances of the transaction initiator and the transaction receiver. The technical solution of the embodiments of the present application takes both the privacy and supervision of related data of said transaction into consideration.
Resumen de: AU2022390024A1
Technologies for integrating DNA storage and DNA computing with blockchain technologies, specifically non-centralized ledgers and non-fungible tokens (NFTs). Some implementations of these technologies are systems and methods that store blockchain keys in DNA molecules. Some implementations of these technologies are systems and methods that store NFT information e.g., for asset tokenization. The technologies disclosed herein can also be deployed to implement a biological blockchain.
Resumen de: US2024161180A1
Methods and systems for connecting short term rental with distributed infrastructure are provided. According to one example, a server maintains access to a plurality of property data contracts on a decentralized blockchain ledger, each property data contract associated with a real property in a locale and a cancellation policy data contract. The server receives a booking data operation including a cryptocurrency transaction and a cryptocurrency address and verifies the booking data operation relative to the cancellation policy contract. Responsive to the verifying, the server approves the booking data operation, processes the cryptocurrency transaction, and updates the decentralized blockchain ledger. After the booking data operation has been approved, the server runs a token data operation to provide a token to the cryptocurrency address associated with the user electronic device.
Resumen de: US2024161189A1
An embodiment relates to a system comprising: a processor, a memory, and a database; wherein the processor configured to: receive a real-time data along with a real-time performance of the athlete; determine a recommendation, using a machine learning model comprising artificial intelligence of a recommendation engine, to a user of a stock of the athlete for a future period; determine, a stock price associated with the stock of the athlete in real-time based on a computation metric comprising the real-time performance of the athlete in the game and the historical performance of the athlete, wherein the stock price of the athlete is computed using a blockchain technology; wherein the blockchain technology is configured to facilitate at least one of a creation of transaction of the stock; and wherein a cyber security module is configured for providing security to the system.
Resumen de: US2024161101A1
A method executed by a computing device includes determining whether baseline content associated with a longevity-contingent instrument is qualified for a proposed contingency-action token (CAT) for an object distributed ledger. When qualified, the method further includes obtaining approval with regards to availability status of the longevity-contingent instrument. The method further includes establishing CAT content to include the baseline content, the availability status, and further CAT content to produce the CAT. The method further includes using a securely passing process to generate a new block affiliated with the CAT via a blockchain of the object distributed ledger, where the new block includes the CAT content.
Resumen de: US2024161118A1
Disclosed embodiments integrate jurisdictionally compliant smart contract formation, the fusion of automated transactions with professional services interfaces, and the ability to handle the complexities of modern commerce within a decentralized framework. Disclosed systems may include multiple blockchain storage of hashed data sets during the formation and negotiation of smart contracts with integrated asset verification and digital wallet creation and use. Disclosed embodiments include a comprehensive ecosystem that ensures security, transparency, ease of verification and robustness tailored for contemporary business needs.
Resumen de: US2024161116A1
Systems and methods to identify blockchain anomalies include an artificial intelligence (AI) tool comprising a processor and an AI model, a memory communicatively coupled to the processor, and machine-readable instructions stored in the memory. Upon execution by the processor, the machine-readable instructions cause the processor to: extract block parameters from a block of a blockchain, generate one or more statistical approximations of the block based on the block parameters, compare the one or more statistical approximations of the block to at least one anomaly threshold, detect an irregular block pattern in the block when the one or more statistical approximations exceed the at least one anomaly threshold, via the AI model, identify an anomaly within the block based on the irregular block pattern in the block, and generate an alert when the anomaly is identified.
Resumen de: US2024161108A1
A method for detecting fraud across networks of interconnected smart contracts on a blockchain network, including constructing a graph representation of nodes and node edges representing smart contracts and interactions therebetween on a blockchain network. New smart contracts are added to the graph representation which is updated to reflect updated edges. Pattern recognition algorithms are applied to the graph database to identify and flag sub-graphs suggesting potential fraud. Filtering smart contracts gather forensic data about each smart contract comprised by the flagged sub-graph. A fraud risk score is determined by analyzing the forensic data. If the fraud risk score exceeds a threshold value, a fraud response is triggered.
Resumen de: US2024161100A1
A method executed by a computing device includes selecting a contingency-action token (CAT) of an object distributed ledger that meets minimum CAT requirements. The method further includes facilitating taking control of the selected CAT of a blockchain of the object distributed ledger using a securely passing process and determining that a triggered outcome is valid. The method further includes updating the CAT to indicate resolution of a life insurance investment utilization to produce an updated CAT. The method further includes causing generation of a new block affiliated with the updated CAT via the blockchain of the object distributed ledger using the securely passing process, where the new block includes the updated CAT.
Resumen de: US2024161089A1
A method executed by a computing device includes determining whether baseline content associated with a longevity-contingent instrument is qualified for a proposed contingency-action token (CAT) for an object distributed ledger. When qualified, the method further includes obtaining approval with regards to availability status of the longevity-contingent instrument for a life insurance investment utilization. The method further includes establishing CAT content to include the baseline content, the availability status, and further CAT content to produce the CAT. The method further includes using a securely passing process to generate a new block affiliated with the CAT via a blockchain of the object distributed ledger, where the new block includes the CAT content.
Resumen de: US2024161375A1
An apparatus for displaying profile information in a virtual environment comprises a processor associated with a server. The processor is configured to generate an authorization token configured to assign a first avatar to a first user, wherein the authorization token is stored within the plurality of transfers of the blockchain record. The processor is further configured to receive session data associated with the first avatar, wherein the session data comprises at least one gesture for a session in a virtual environment and to compare the at least one gesture of the session data to one or more authorized gestures to identify a first authorized gesture. The processor is further configured to display profile information in the virtual environment that is stored in a first user profile associated with the first user in response to identifying the first authorized gesture.
Resumen de: US2024161078A1
A server computing device receives a first transaction request comprising computer-readable content and metadata for the content. The server computing device generates a first hash based upon the metadata. The server computing device then generates a second hash based upon the first hash and a content identifier that has been generated for the content. The server computing device causes a block to be added to a blockchain, the block comprising the second hash, wherein a transaction identifier is produced as a result of the addition of the block. The server computing device receives, from a second computing device, a second transaction request that comprises an identifier for the computer-readable content. The server computing device provides the second computing device with access to the content based upon the identifier for the content, the block in the blockchain, and the transaction identifier.
Resumen de: US2024161071A1
A blockchain payment involves a transfer of funds from an account of a user to a collateral account of a service provider. The service provider receives a payment intent from the user including a payment index, a random payment ID, and an address of the collateral account. The service provider replaces the address by a commitment and provides the modified payment intent to a majority of statekeepers of a blockchain, receives payment approvals from the statekeepers, each payment approval including the modified payment intent signed with a private key of a respective statekeeper, evaluates the received payment approvals, aggregates successfully evaluated payment approvals, and transmits the aggregation result to the user. The service provider receives a final transaction created by the user after having verified the aggregation result, verifies that the user correctly constructed the final transaction, and accepts the payment in case of successful verification of the final transaction.
Resumen de: US2024161098A1
A method executed by a computing device includes selecting a contingency-action token (CAT) of an object distributed ledger that meets minimum CAT requirements. The method further includes determining to select the CAT based on an evaluation of the CAT with regards to an evaluation profile. When selecting the CAT the method further includes facilitating taking control of the selected CAT of a blockchain of the object distributed ledger using a securely passing process and updating the selected CAT utilizing the secure exchange posting information for the CAT to produce an updated CAT. The method further includes causing, using the securely passing process, generation of a new block affiliated with the updated CAT via another blockchain of another object distributed ledger for a secure exchange, where the new block includes the updated CAT.
Resumen de: US2024161099A1
A method executed by a computing device includes selecting a contingency-action token (CAT) of an object distributed ledger that meets minimum CAT requirements. The method further includes determining reassignment information for the selected CAT. The method further includes facilitating taking control of the selected CAT of a blockchain of the object distributed ledger using a securely passing process and updating the selected CAT utilizing the reassignment information for the CAT to produce an updated CAT. The method further includes causing generation of a new block affiliated with the updated CAT via the blockchain of the object distributed ledger using the securely passing process, where the new block includes the updated CAT.
Resumen de: US2024160505A1
The present disclosure provides a method of processing an agreement task, which relates to a field of an Internet technology. The method includes: determining, in response to an acquired agreement task request, a task event model and task event data associated with the agreement task request as an event configuration information; calling a target smart contract associated with the event configuration information, so as to generate an agreement task event matching the agreement task request based on the target smart contract; performing, in response to acquired event response data of a target business node for the agreement task event, a legitimacy verification on the event response data; and on-chaining, in response to the verification being successful, the agreement task event and the event response data in a blockchain.
Resumen de: US2024160270A1
Methods and apparatus for using characterized devices such as memories. In one embodiment, characterized memories are associated with a range of performances over a range of operational parameters. The characterized memories can be used in conjunction with a solution density function to optimize memory searching. In one exemplary embodiment, a cryptocurrency miner can utilize characterized memories to generate memory hard proof-of-work (POW). The results may be further validated against general compute memories; such that only valid solutions are broadcasted to the mining community. In one embodiment, the validation mechanism is implemented for a plurality of searching apparatus in parallel to provide a more distributed and efficient approach. Various other applications for characterized memories are also described in greater detail herein (e.g., blockchain, social media, machine learning, probabilistic applications and other error-tolerant applications).
Resumen de: US2024163336A1
A specialized network (“merchant”) node to facilitate fast distribution of blockchain transactions over a network of interconnected nodes, as subset of which are merchant nodes interconnected by an overlay network. The merchant node includes a memory storing an assigned portion of a distributed mempool structured as a distributed hash table, the distributed mempool containing pending transactions awaiting confirmation. The merchant node operates by receiving a transaction, including a transaction identifier; hashing the new transaction identifier to obtain a key; determining, using the key, whether the transaction is stored in the distributed mempool or not and, if not, then storing the transaction in the distributed mempool as a pending transaction; and sending the transaction to a set of nodes other than merchant nodes using peer-to-peer connections. The invention may be used in conjunction with the Bitcoin blockchain or an alternative.
Nº publicación: US2024163157A1 16/05/2024
Solicitante:
RED HAT INC [US]
Red Hat, Inc
Resumen de: US2024163157A1
A system and method of Byzantine fault prevention in mesh networks. The method includes detecting a consensus operation among a plurality of node devices of a network for a blockchain operation of a blockchain within the network, wherein each consensus operation includes a vote transmission associated with the blockchain within the network, wherein detecting the consensus operation includes examining an approval status of a particular vote transmission associated with a particular consensus operation. The method includes controlling, by a processing device responsive to detecting the consensus operation, content of a proxy vote transmission provided by a proxy device corresponding to at least one node device of the plurality of node devices by setting the content of the proxy vote transmission based on the approval status of the particular vote transmission. The method includes causing the proxy device to transmit the proxy vote transmission.
BOPI
Sede Electrónica
