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Stablecoin as a Medium of Exchange on a Blockchain-Based Transaction Network

Resumen de: US2025069047A1

Aspects of this disclosure relate to various systems and methods for use in a regulated industry and using an SEC qualified stablecoin as a store of value and medium of exchange on a blockchain-based transaction network. The system includes a stablecoin blockchain system with a stablecoin blockchain framework, a stablecoin ecosystem, and a stablecoin blockchain transaction network. The stablecoin blockchain system facilitates transactions between stablecoin blockchain participants within the stablecoin ecosystem. The stablecoin ecosystem conducts transactions across a stablecoin blockchain transaction network and a distributed blockchain ledger.

ESTABLISHING A CHAIN OF OWNERSHIP OF A DEVICE

Resumen de: US2025068739A1

Implementations described herein relate to establishing a chain of ownership of a device. In some implementations, the device may determine first ownership metadata based on first ownership data associated with the device. The device may split the first ownership metadata into a first portion of first ownership metadata and a second portion of first ownership metadata. The device may store, in the memory of the device, the first portion of first ownership metadata. The device may transmit, to a server, the second portion of first ownership metadata for storage in a blockchain ledger of a blockchain node. A chain of ownership associated with the device may be established based on a combination of the first portion of first ownership metadata stored in the memory of the device and the second portion of first ownership metadata stored in the blockchain ledger.

NON-FUNGIBLE TOKEN (NFT) CONTENT IDENTIFIER WITH SPLIT TRACKING

Resumen de: US2025068705A1

A system and method for initiating a royalty percentage calculation with a minting process of a non-fungible token (NFT) associated with media content comprising, for example, identifying, via a digital vault, media content stored and accessible through the digital vault in a request from an NFT creator to utilize the media content in the NFT; initiate the minting process with the media content that converts digital data associated with the media content into digital assets recorded on a blockchain; storing the digital data in a distributed ledger or decentralized database that cannot be edited, modified, or deleted; upon completion of the minting process, initiating one or more processes associated with the media content or the NFT in accordance with royalty percentages of the media content; and transmitting an alert to the NFT creator and rights holder associated with the one or more payment transactions to the accounts.

BLOCKCHAIN-BASED ASSET AUTHENTICATION METHODS AND SYSTEMS

Resumen de: US2025070990A1

Systems and methods for blockchain-based asset authentication are described. The disclosed embodiments leverage the traceability and immutability of blockchains (or distributed ledgers, in general) to enable the authentication and ownership of assets, e.g., luxury goods. In an example, this is achieved by first pairing an authentication chip with a physical product, and writing a transaction correlated with the first pairing to a blockchain. The product being acquired (reacquired) results in the blockchain being updated (e.g., an updated transaction being written to the blockchain) and the (subsequent) owner being provided with a digital passport that can be added to the owner's digital Web3 wallet. The described embodiments advantageously enable digital identities to be associated with physical goods, which adds value for customers making a long-term investment in a luxury good, and promotes sustainability and transparency in manufacturing and retail processes.

SYSTEMS, METHODS, AND MEDIA FOR ESTABLISHING AUTHENTICITY OF IMAGE CONTENT

Resumen de: US2025070987A1

Mechanisms, including systems, methods, and media for establishing authenticity of image content are provided, the methods including: capturing an image using a camera; digitally signing the image using the camera to create a digital signature; and storing a first copy of the image in remote storage with the digital signature. In some embodiments, the image and the digital signature are stored in a blockchain. In some embodiments, the methods further comprise: retrieving a second copy of the image; and determining whether the second copy of the image is authentic based on the digital signature. In some embodiments, the methods further comprise generating an indicator that indicates to a person whether the second copy of the image is authentic. In some embodiments, the methods further comprise storing an indicator of edits made in the edited copy in the blockchain.

METHOD AND SYSTEM OF ALL-OR-NOTHING TRANSFORM (AONT) FOR INCREASING BLOCKCHAIN INTEGRITY

Resumen de: US2025070981A1

A method for generating a block for a blockchain utilizing an all-or-nothing transform includes: storing, in a memory of a blockchain node in a blockchain network, a blockchain comprised of a plurality of blocks including at least a most recent block; receiving a plurality of blockchain transactions; applying an all-or-nothing transform (AONT) to the plurality of blockchain transactions to generate a plurality of pseudomessage blocks; generating a new block header including at least a timestamp and a hash value associated with the most recent block; generating a new block including at least the generated new block header and the plurality of pseudomessage blocks; and transmitting the generated new block to a plurality of additional blockchain nodes in the blockchain network.

SYSTEMS AND METHODS FOR UPGRADABLE SMART CONTRACT FACTORIES

Resumen de: US2025070976A1

Systems and methods for upgradable smart contract factories are disclosed. A system can provide, on a blockchain of a blockchain network, a beacon contract configured to (i) deploy proxy contracts in response to corresponding requests and (ii) maintain a list of a plurality of implementation contracts stored on the blockchain. Each implementation contract can corresponding to a respective token type. The system can invoke the beacon contract to deploy a first proxy contract corresponding to processing of a first token type, contract causing the blockchain network to determine that the list includes an implementation contract corresponding to the first token type, generate the first proxy contract on the blockchain, and provide an address of the first proxy contract in response to the request.

A HYBRID-DECENTRALIZED NETWORK BASED ON A BLOCKCHAIN DATA STRUCTURE

Resumen de: WO2025040794A1

The invention regards a hybrid-decentralized network system comprising a master block chain, said master block chain comprising a plurality of master block chain blocks arranged in a master linear structure, wherein each of the master block chain blocks comprises a hash tree structure, said hash tree structure comprising a plurality of leaf 5 nodes, wherein each of the plurality of leaf nodes comprises a user block chain arranged in a user hash tree structure. A computer-implemented method for verifying a hybrid-decentralized network based on a hash tree structure is also disclosed.

COMMITTING TO UNDETERMINED DATA

Resumen de: WO2025040339A1

Computer-implemented methods of committing to and verifying data comprising a determined component and one or more undetermined components. A commitment is based on i) the determined component and ii) for each undetermined component, a respective blockchain transaction and/or a respective blockchain transaction output. A committing party: obtains, for at least one undetermined component, a commitment transaction that references the blockchain transaction and/or the blockchain transaction output and includes the undetermined component and/or an obfuscated version of the undetermined component; and causes the commitment transaction to be submitted to one or more blockchain nodes of a blockchain network. A verifying party: obtains, for at least one undetermined component, the commitment transaction; verifies that the commitment transaction references the blockchain transaction and/or the blockchain transaction output; obtains a proof of inclusion for the commitment transaction; and uses the proof of inclusion to verify that the commitment transaction is recorded on the blockchain.

BLOCKCHAIN-BASED METADATA HANDLING PROTOCOLS

Resumen de: WO2025042417A1

Systems, methods, and computer program products are disclosed in regard to cryptographic containers or other on-chain modules. Some variants concern zero-knowledge proofs based on speculative on-chain module linkages. Some concern responding to on- chain metadata linkage disruption. Some concern confirming speculative on-chain module linkages. Some concern autonomy enhancement based on user-activity-related attributes. Some concern user-configurable privacy management or various considerations of efficiency or security.

SYSTEM AND METHOD FOR SECURE EMAIL COMMUNICATION BASED ON BLOCKCHAIN SYSTEM

Resumen de: WO2025042326A1

The present invention relates to a method and system for secure email communication, incorporating encryption keys and blockchain technology for enhanced data integrity and authenticity. The method involves generating a unique pair of asymmetrical encryption keys. The sender's public key is used to encrypt email records and a sender's private key is used to digitally signed email record hashes that are stored in a blockchain ledger. A QR code is generated and embedded into the email for sending to a recipient for verification. The recipient can scan the QR code to retrieve the encrypted email records and the signed email record hashes for verification. An email risk score is calculated based on a verification result and sent do the recipient. This innovation provides a robust and efficient solution for secure email communication.

SYSTEM AND METHOD FOR PROVIDING HEALTH MANAGEMENT PLATFORM BASED ON BLOCKCHAIN

Resumen de: WO2025042228A1

This system for providing a healthcare management platform based on a blockchain comprises a communication circuit, a processor, and a memory. The processor may: construct a digital therapeutic agent DB; use the communication circuit to receive diagnostic information about a patient and information about the usage status of the digital therapeutic agent; determine the name of the disease of the patient and the condition of the patient on the basis of the diagnostic information about the patient and the information about the usage status of the digital therapeutic agent; provide a list of digital therapeutic agents suitable for the patient in the digital therapeutic agent DB on the basis of the determined name of the disease of the patient and the condition of the patient; on the basis of a digital therapeutic agent suitable for the patient being selected from the patient terminal or a doctor terminal, provide the selected digital therapeutic agent; and use a blockchain server to provide a reward to the patient terminal.

PAYMENT PROCESSOR SUPPORTED WEB 3.0 WALLETS

Resumen de: WO2025042340A1

Systems and techniques for payment processor supported Web 3.0 ("web3") wallets are provided. The described systems and techniques allow for the use of non-fungible tokens (NFTs) to represent a payment token for making a payment inside a web3 and metaverse environment. Indeed, the described systems and techniques provide a financial NFT enabled representation of a payment card account as a token in a blockchain network, which can then be used to facilitate web3 payments with real-time fiat to crypto exchanges.

METHOD AND SYSTEM FOR MANAGING WINNING NUMBER ON BLOCKCHAIN NETWORK

Resumen de: WO2025041868A1

Provided according to an aspect of the present invention is a method for managing a winning number on a blockchain network, the method comprising the steps of: generating, at a first node, a plurality of tokens having, assigned thereto, predetermined numbers not overlapping one another; transmitting the generated tokens from the first node to a second node; and generating a winning number, using the numbers assigned to the tokens, on the basis of the time points at which the second node receives the respective tokens.

SYSTEM FOR PREVENTING THE COUNTERFEITING OF PRODUCTS

Resumen de: WO2025041042A1

The invention is developed in the field of technology. In particular, the present invention relates to a system that prevents the counterfeiting of different products, specifically drugs, cosmetics, food, beverages, textiles, technology products, luxury items, etc. In general, the system of the present invention is based on Blockchain technology, which allows different states of a product to be determined in real time, so as to allow efficient and continuous control against potential counterfeiting. In general, the product counterfeiting prevention system of the present invention is carried out based on the reading of a QR (Quick Response) code that is hidden on the label of the product by a number of mechanisms, so as to be visible only to the consumer, thus enabling access to the metadata of same over the network, and thereby allowing different states of the product to be determined. Therefore, the system of the present invention is presented as a novel and inventive alternative to confirm in a simple and efficient manner and in real time the potential counterfeiting of products by manufacturers and users.

SMART CONTRACT DEPLOYMENT METHOD AND APPARATUS, COMPUTING DEVICE AND STORAGE MEDIUM

Resumen de: WO2025039557A1

Disclosed in the present invention are a smart contract deployment method and apparatus, a computing device and a storage medium, which are applied to the field of block chains, and are used for improving the smart contract deployment efficiency of multi-cipher-system block chains. The method comprises: acquiring a first bytecode from a development end, and, according to a preset inverse transformation rule, processing the first bytecode to obtain an original bytecode; on the basis of a second encryption algorithm configured by a block chain node and a preset transformation rule, processing the original bytecode to obtain a second bytecode; and if the first bytecode is consistent with the second bytecode, deploying the original bytecode to the block chain. The original bytecode is processed to obtain the first bytecode capable of representing the first encryption algorithm and the second bytecode capable of representing the second encryption algorithm; before a smart contract is deployed, that the two bytecodes are consistent is determined, that is, that the first encryption algorithm is consistent with the second encryption algorithm is determined, such that it can be determined that the block chain node can correctly identify the original bytecode, thereby improving smart contract deployment efficiency.

SECURITIZATION OF ASSETS UTILIZING DISTRIBUTED-LEDGERS & SMART METERS AND A USER PERMISSION FRAMEWORK FOR INFORMATION FLOW

Resumen de: US2025069144A1

Methods, systems and apparatus for using blockchain distributed ledgers to build and maintain infrastructure projects utilizing smart meters and smart contracts to increase information flow in the securitization of digital securities which are issued to fund and administer the infrastructure projects and to provide transparent and predictable returns to investors and efficient capital formation and infrastructure management to the digital security Issuers.

SYSTEMS AND METHODS FOR PRODUCT AUTHENTICATION

Resumen de: US2025069095A1

Various embodiments for authenticating a product associated with a batch production are disclosed. Embodiments disclosed involve scanning a tag affixed on the product and operating a processor to retrieve product identification information which includes an encrypted first chain identifier. The processor then identifies a smart contract for authenticating the product, retrieves from a genesis record stored on the blockchain a batch creation time for the product, and transmits to the smart contract, information to decrypt the smart contract to obtain a second decryption key fragment. The processor then decrypts the first chain identifier using the first decryption key fragment and the second decryption key fragment and determines whether the product is authentic based on a comparison of the batch creation times included in the first chain identifier and the genesis record. Various embodiments for generating tag information for tags affixable to products associated with a batch production are also disclosed.

BLOCKCHAIN POWERED ART AUTHENTICATION

Resumen de: WO2023205526A1

Scan matching can be used for art authentication. A digital scan of at least a portion of the authentic painting (or other type of artwork) is created. If a scan exists that is trusted to be a digital image identifying the authentic artwork, a subsequent scan can be created of the work a buyer intends to purchase. If the subsequently created scan matches the trusted scan of the artwork, the buyer can conclude that the artwork to be purchased is the authentic one. The trusted scan passes to the buyer as a blockchain transaction.

CONCURRENT STATE MACHINE PROCESSING USING A BLOCKCHAIN

Resumen de: EP4513411A2

Trustless deterministic state machines can be implemented using a blockchain infrastructure and state machines can run concurrently over more than one blockchain transaction. The transactions can be done in a Bitcoin blockchain ledger. A unlocking transaction constraint that constrains a unlocking transaction to include a transaction input that references a previous transaction output is determined. A redeemable transaction is created to include a transaction output that includes an amount and a transaction locking script that includes the unlocking transaction constraint, with unlocking the amount being contingent upon execution of at least one unlocking script of the unlocking transaction satisfying the unlocking transaction constraint. The redeemable transaction is caused to be validated at a node of a blockchain network.

Committing to undetermined data

Resumen de: GB2632822A

A computer-implemented method of committing to data comprising a known component and unknown component, wherein a commitment is based on the known/ determined component and for each unknown/ undetermined component, a respective blockchain transaction or a blockchain transaction output to act as its placeholder. The method is performed by a committing party and comprises obtaining a respective commitment transaction that references the blockchain transaction and/or the respective blockchain transaction output and the undetermined component and/or an obfuscated version of the undetermined component, then causing the commitment transaction to be submitted to one or more blockchain nodes of a blockchain network. The commitment transaction may comprise the commitment and/or the obfuscated version of the undetermined component is based on the commitment. A computer program and equipment for carrying out said method.

Committing to undetermined data

Resumen de: GB2632818A

Committing to data, wherein the data comprises a determined component and one or more undetermined components, wherein the method is performed by generating a commitment based on i) the determined component and ii) for each undetermined component, a respective blockchain transaction Tx0 and/or a blockchain transaction output vout0; and publishing and/or providing the commitment to one or more parties. The commitment may take the form of a hash, a hash tree, a salted hash, a signature, or a Pederson commitment. The undetermined data may be included in a commitment transaction Tx1 which references the blockchain transaction. The determined component may be provided to other parties.

Committing to undetermined data

Resumen de: GB2632823A

A computer-implemented method of verifying data, wherein first data comprises a determined component and one or more undetermined components d, wherein a commitment is based on i) the determined component and ii) for each undetermined component d, a respective blockchain transaction Tx0 and/or a respective blockchain transaction output vout0, and wherein the method is performed by a verifying party and comprises: for at least one undetermined component d: obtaining a respective commitment transaction Tx1 comprising the undetermined component d and/or an obfuscated version Hash(d) of the undetermined component d; verifying that the respective commitment transaction Tx1 references the respective blockchain transaction Tx0 and/or the respective blockchain transaction output vout0 ; obtaining a respective proof of inclusion for the respective commitment transaction Tx1; and using the respective proof of inclusion to verify that the respective commitment transaction Tx1 is recorded on the blockchain.

LEVERAGING BLOCKCHAIN AND CONDITIONAL HOMOMORPHIC PROXY RE-ENCRYPTION FOR ENHANCED TRANSACTION PRIVACY AND AUDITING

Resumen de: EP4513824A1

Privacy enabled inter-bank settlements and auditing of fund transfer has been addressed using private and shared databases in the blockchain. These are resource inefficient and incur additional overhead on banks to maintain the extra databases. These also pose some security concerns. A method and system disclosed leverages blockchain and Conditional Homomorphic Proxy Re-encryption (CH-PRE) to preserve the privacy of the customer information (balances and transfer amounts) and enables faster auditable settlement between the banks in the presence of governing body. Perform computations on encrypted data (customer balances and transfer amounts) to audit and validate the transaction data without revealing customer information such as balances. As customer balances and transfer amounts are stored in encrypted format, an attacker who is able to gain access to this encrypted data, will not be able to read the customer balances and transfer amounts, as the attacker does not possess bank's private key.

METHOD AND APPARTUS FOR GENERATING AND MANAGING MIXED REALITY CONTENT LINKED WITH BLOCKCHAIN

Nº publicación: KR20250027055A 25/02/2025

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