Resumen de: US2025086660A1
A system and method for managing greenhouse gas emissions is described. In one aspect, the system and method are configured to receive real-time emission data from distributed data sources, including IoT sensors, optical character recognition systems, and augmented reality measurement devices. ML models are trained using ML engines based on historical data and the received emission data. The trained models process and validate the real-time emission data using ML engines. Timestamp blocks are generated using a proof of history blockchain architecture with a variable delay function. The validated emission data is stored and verified in the generated timestamp blocks. The verified emission data is transformed into standardized carbon credit tokens. Visualizations of greenhouse gas emissions are displayed on a user interface, showing information from a real-time emission report. The system and method enable automated collection, validation, storage, and visualization of greenhouse gas emission data using blockchain and ML technologies.
Resumen de: US2025086166A1
A computer-implemented method for transmitting and/or submitting digital content such as feedback for an entity to a blockchain is disclosed. This may be, for example, the Bitcoin blockchain. The method, which is implemented at a first node, includes: submitting, to the blockchain, a first transaction for committing a first quantity of tokens to transfer to a second node associated with the entity, the first transaction having a first output; generating a first content for submission to the blockchain; and submitting, to the blockchain, a second transaction that returns a second quantity of the committed first quantity of tokens to an address associated with the first node, the second transaction having the first output of the first transaction as an input, wherein the first content is used to unlock the first output of the first transaction.
Resumen de: US2025086613A1
A method for minting Non-Fungible Tokens from a captured transactional OR code generator at a point of purchase for payment receipts is disclosed. The generator provides an on-the-fly transactional QR code that contains details pertaining to a specific transaction at point of purchase. The QR code is accessible to the buyer to scan with their mobile device. The buyer's mobile device decodes the QR code to retrieve an embedded tokenized URL. The buyer's mobile device connects to the tokenized URL string and mints the receipt into an NFT that is stored on a blockchain ledger. This allows the user to access a digital form of the receipt and store the receipt for later review or retrieval.
Resumen de: US2025086615A1
A computer-implemented method to participate in a token transfer process for transferring a first quantity of token from a sender node to a recipient node using a blockchain is disclosed. The token transfer process includes a plurality of participating nodes and execution of a set of indirect token transactions between multiple pairs of the participating nodes. The method is implemented at a participating node and includes: obtaining a subset of the set of indirect token transactions, the subset including only those transactions for which the participating node is either an input node or an output node, wherein the set of indirect token transactions is generated based on the first quantity of tokens and a predefined number of transaction rounds in the token transfer process; for each indirect token transaction in the subset, collaborating with a respective second participating node included in the indirect token transaction to generate a commitment channel for the indirect token transaction between the participating node and the second participating node; and collaborating with all other participating nodes in executing the indirect token transactions of the subset using the generated commitment channels.
Resumen de: US2025086967A1
The present invention refers to a digital measurement, reporting and verification system with the option of using blockchain technology, which uses: official databases; satellite images; and algorithms; wherein the system also comprises: a measurement module configured to receive information from rural property registration, perform the total property calculation, evaluate the level of land regularity in the area using the databases and estimate the carbon stock; a reporting module configured to generate monitoring reports; and a verification module configured to validate the eligibility of a carbon credit project.
Resumen de: US2025085767A1
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: US2025085762A1
A block generation method is performed by a block generation device that generates a block in a blockchain and includes: obtaining transaction data including a power-saving request to save power required for a generation process related to generation of the block by the block generation device; and executing the generation process by consuming an amount of power that meets the power-saving request.
Resumen de: US2025086659A1
Disclosed is a watchface non-fungible token (NFT) creation and transaction system for creating a watchface and brokering transaction thereof based on a blockchain network. The watchface NFT creation and transaction system includes a creator terminal configured to create a watchface using a watchface creation application; a watchface NFT market server configured to: create a watchface NFT from the watchface; upload a resource of the watchface NFT to a distributed file system; and broker transaction of the watchface NFT via a watchface transaction web page; and a buyer terminal configured to purchase the watchface NFT via a watchface transaction web page.
Resumen de: US2025086618A1
Methods and apparatus provide digital media with spatial audio to a blockchain. The blockchain network executes a decentralized application (Dapp) with a user interface (UI) that enables a user to select audio for spatialization and uploading to the blockchain. The spatial audio transmits to the blockchain network to reduce processing and transmission of network data.
Resumen de: US2025086624A1
A transaction recording system includes an application execution unit that executes an application that generates transaction information on crypto-assets, a relay unit that executes a relay program that makes a relay between an application and a blockchain network in which the transaction information is recorded, and an update unit that executes an update on the relay program.
Resumen de: US2025085912A1
A system and method for distributed storage and release of print jobs with a networked fleet of multifunction peripherals (MFSs) employs the Interplanetary File System (IPFS) for document storage with document metadata and document transactions stored on a blockchain housed on nodes formed by the multifunction peripherals. A user sends a print job to the network via a print driver on their local device. The print job is stored in the IPFS by the print driver, and the metadata and document transactions are hashed and stored to the blockchain which is managed by MFP consensus. The print job may be accessed via its content at any MFP for release and printing. Access and printing information is also added to the blockchain.
Resumen de: US2025086627A1
A method may include a computer program executed by a financial institution backend: (1) receiving payables data for a plurality of transactions from a merchant, wherein each of the plurality of transactions in the payables data comprises a transaction identifier, a merchant identifier, a payable transaction amount, and a payables currency; (2) writing the payables data to a blockchain; (3) sending the payables data to a payment brand, wherein a payment brand computer program is configured to generate receivables data for the plurality of transactions, and the receivables data for each of the plurality of transactions comprises the transaction identifier, a receivable transaction amount, and a receivable currency; (4) receiving the receivables data; and (5) writing the receivables data to a blockchain, wherein a smart contract on the blockchain is configured to reconcile the transactions in the payables data with the transactions in the receivables data.
Resumen de: US2025086571A1
The disclosed technologies include receiving a request from a second computing device to verify ownership of a blockchain address. A challenge content is generated and sent to the requestor. A signature is received comprising a hash of the challenge content generated using a private key. A public key corresponding to the private key is obtained, and the signature is validated using the public key. In response to validating the signature, a characteristic is associated with a user associated with the blockchain address.
Resumen de: US2025088351A1
The invention provides a secure method for exchanging entities via a blockchain. The invention incorporates tokenisation techniques, and also techniques for embedding metadata in a redeem script of a blockchain transaction. Embodiment(s) provide a computer implemented method of performing a transfer, the method comprising: generating a first exchange transaction, and broadcasting, over a first network, the first exchange transaction for inclusion on a P2P distributed ledger, wherein the first exchange transaction comprises: an indication of a first quantity of a cryptocurrency to be transferred; a first input provided from an output of a first invitation transaction from a first user, the first invitation transaction previously included on the P2P distributed ledger, a first script, a first user private key associated with the first user, a first third-party private key associated with a first third-party, and a first output indicating a transfer of a first entity from the first user to a second user; and wherein the first script comprises: a first set of metadata providing an indication of the first entity to be transferred and a first set of conditions for the transfer, a first user public key associated with the first user, the first user public key being a cryptographic pair with the first user private key, and a first third-party public key associated with the first third-party, the first third-party public key being a cryptographic pair with the first third-party privat
Resumen de: US2025088370A1
A computer-implemented method of enforcing conditions on a second blockchain transaction using a first blockchain transaction, wherein a first one of the conditions is that, when a first unlocking script of the second transaction is executed alongside a first locking script of the first transaction, a representation of the second transaction is output to memory, wherein the representation is based on a plurality of fields of the second transaction and a first output of the first transaction, and wherein the method comprises: generating the first transaction, wherein the first transaction comprises a first output, wherein the first output comprises the first locking script, and wherein the first locking script comprises: a message sub-script; a signature sub-script; a public key corresponding to a private key; and a verification sub-script.
Resumen de: US2025088372A1
A verification method, in particular a computer-implemented verification method, in an asymmetric cryptography system with at least one entity to which a public key and a private key are assigned, is proposed, wherein in at least one method step at least one non-fungible token (NFT) is created (minted) which contains a copy of the public key or a deterministic derivative of the public key and which is stored in a distributed ledger, such as a blockchain, a tangle or a hashgraph, of a distributed ledger technology (DLT).
Resumen de: US2025088376A1
Apparatuses and systems and interfaces and methods implementing them including a virtual actor architecture that receives real-time, near real-time, and/or periodic data and information concerning oil/gas upstream, midstream, and downstream facilities via virtual actors, stores the real-time, near real-time, and/or periodic data and information in block of one or more blockchains, create virtual digital twins of the facility or a facility component, runs user requested or system requested simulations using either the real-time, near real-time, and/or periodic facility data directly or runs the user requested or system requested simulations on a virtual digital twin of the facility or facility component, and stores the results in blocks of the one or more blockchains.
Resumen de: US2025088375A1
A server computer system comprises a communications module; a processor coupled to the communications module; and a memory coupled to the processor, the memory storing processor-executable instructions which, when executed, configure the processor to obtain, via the communications module, immutable evidence data; mint the immutable evidence data as a non-fungible token that includes metadata identifying at least a date of creation of the non-fungible token; and store the non-fungible token in a block of a blockchain network.
Resumen de: US2025088363A1
Provided are a method of managing off-chain data and a device therefor. A method of operating a device that constitutes a blockchain network includes generating a first hash value regarding unit data using a first hash function and determining a target shard to store the unit data from among a plurality of shards based on the first hash value, transmitting a first request to store the unit data in the target shard to an external device, and obtaining a changed root value of the target shard changed as the unit data is stored from the external device, wherein the root value represents entire data stored in the target shard.
Resumen de: GB2633385A
A computer-implemented method and system for reporting information contained in a digital token on a geolocation indexed ledger of a public blockchain, the token comprises metadata (figures 1, 2) related to an asset and the method comprises selecting a metadata category 520 of the token, searching the geolocation indexed public blockchain 530 using the selected category, for a token related to the metadata category and retrieving one or more tokens 540, then reporting the asset information 580 to a user. Preferably, the method comprises inputting a cryptographic key 550 or authorization code to enable decryption 570 of some of the metadata, e.g. using a multi-party system giving different levels of access to owners, regulatory bodies, standards agencies. An API 510 may enable access to the metadata which serves as an enrichment layer of the tokens. The assets may be geospatially identified voluntary carbon credits (GI-VCC) and so the system can be used for trading of carbon reduction assets. The digital token may be a non-fungible token (NFT). Searching may use a blockchain crawler, crypto crawler, or blockchain explorer. Locations may be coordinates, postal codes, street addresses and the like.
Resumen de: EP4521329A1
This application provides a blockchain network management method, including: A management platform receives an inter-blockchain application submitted by a user; and invokes a blockchain platform management interface based on the inter-blockchain application to install an inter-blockchain contract for a first blockchain network and a second blockchain network separately. The inter-blockchain contract is used by the first blockchain network and the second blockchain network to establish a connection to a relay apparatus separately, and perform an inter-blockchain transaction via the relay apparatus. In this method, the management platform installs an inter-blockchain contract for different blockchain networks such as a heterogeneous blockchain network through a same set of blockchain platform management interfaces, to integrate an inter-blockchain capability, and truly streamline services of the blockchain networks. Data can be migrated between different blockchain networks without adapting to a heterogeneous kernel, thereby reducing improvement costs.
Resumen de: GB2633383A
A method for classifying an environmental project implemented by a platform 10 for managing environmental projects comprises obtaining project data associated with an emission avoidance project or an emission reduction project and determining a characteristic of the project based on one or more attributes of the project data that relates to a feature of interest in a data set associated with a data model 109 trained for classifying environmental projects. The determined characteristic is indicative of a capacity of the project to avoid emission of or remove a greenhouse gas, GHG, from the air. Also envisaged is a method of registering a project associated with a plurality of locations including capturing data associated with the plurality of locations, allocating a project token to each location among the plurality and to the identity of an entity associated with project and/or given location. Using a trained model, a characteristic of the project is determined based on the captured data and is assigned to the allocated project token, which may be stored on a blockchain 115.
Resumen de: US2025078052A1
System and method for transacting over a network for making a batch payment from a single buyer to a plurality of recipients in a list of recipients are provided. The system comprises a smart contract, an execution module and a transaction timing module. The transaction timing module periodically calculates and checks the gas costs involved in the transaction, compares the calculated gas cost with a predetermined average value, and activates the execution module to execute the transaction when the calculated gas costs is less than the predetermined average value. The invention leverages the inherent nature of blockchain along with the power of smart contracts to enable payment to multiple recipients (batch payment, split payment to multiple recipients) and to make the overall payment flow very transparent, seamless, cost-effective, time optimised along with the support for an intermediary less (non-custodial) way of payment.
Resumen de: US2025078184A1
Described is a system for a decentralized protocol for token-based resource allocation by receiving a real estate possession record for a real estate from a real estate possessor, identifying a value of the real estate, transmitting generated digital tokens to a digital token storage associated with the real estate possessor, and recording a lien on the real estate possession record. The system initiates a first digital token relocation for a real estate recipient, and periodically, during a real estate utilization period for a real estate user: receives an indication of a second digital token relocation from the real estate user, transmits the first portion of the second digital token relocation to the possessor, transmits a second portion to the real estate recipient, and records a record of the first and second portions being transmitted onto the distributed ledger of the blockchain.
Nº publicación: US2025077629A1 06/03/2025
Solicitante:
NVIDIA CORP [US]
Nvidia Corporation
Resumen de: US2025077629A1
Approaches presented herein provide for the management of owned digital assets. An entity may obtain ownership of (or other rights to) a unique digital asset, and information regarding this ownership can be stored to a trusted registry, such as a blockchain. The only true copy of this digital asset is stored to a secure environment, with no identical copy of this digital being available outside this secure environment. A party may be able to obtain a copy, version, or view of this digital asset that will differ in at least some way from the true asset. For a 3D model asset, this may include providing only a 2D image of that 3D model that was rendered in a secure environment. In this way, a true reconstruction of the 3D model will be unable to be generated outside of the secure environment. If the asset was obtained through procedural generation, information about the generation (and ownership of one or more aspects of that generation) may be stored to the registry as well.