Absstract of: US20260038005A1
The illustrative embodiments provide a system, method, device, and platform for managing carbon credits. Information corresponding to carbon credits with carbon emissions are received. A smart contract is executed on a data platform of a blockchain network based at least on the received information. The smart contract specifies one or more parameters for transactions corresponding to the carbon credits. One or more tokens for performing transactions in accordance with the smart contract are generated utilizing the data platform. Transaction for the one or more tokens are performed in accordance with the smart contract. The transactions include at least verifying the authenticity of the one or more tokens. Records of the transactions for the tokens a stored in a distributed ledger associated with the blockchain network.
Absstract of: US20260034887A1
A structured semi-truck and tractor-trailer system a lightweight composite-structured frame molded from advanced two dimensional polyarylene 2DPA-1 (from a family of aromatic-backbone polymers, of which this is one specialty member) and carbon nano-lattice with nitrogen, integrating a renewable energy node that combines high-efficiency solar films, axial-flux generators, structural battery elements, and graphene-enhanced supercapacitors, yielding many kilowatt-hours per day 400-600 kWh/day and scalable beyond 1,000 kWh/day with tandem configurations. An onboard artificial intelligence (“AI”) engine optimizes energy flows, predicts vehicle and grid demand, and manages a blockchain-enabled smart-contract vehicle-to-grid (“V2G”) sell-back platform. The 2DPA-1 also works with carbon nano-lattice polymers in regards to 3 dimensional lattice structures. A geo-fenced electroluminescent display array provides dynamic, location-targeted advertising. The system extends driving range, reduces grid load, strengthens resilience through bidirectional energy exchange, and generates ancillary revenue-all while preserving trailer aerodynamics and payload capacity.
Absstract of: AU2026200240A1
Abstract A computer-implemented method for managing secure message content is described. Message content associated with a message is received and stored in an off-chain content store. A payload identifier is generated that uniquely identifies the content independently of its physical storage location, and a first cryptographic hash of the stored content is computed. An off-chain mapping store holds a mapping record keyed by the payload identifier, including location data for retrieving the content and the first hash. A message event item including the payload identifier, the first hash and message lifecycle data is serialised into a canonical representation, hashed to obtain an event hash, and immutably anchored on a blockchain. Upon a subsequent access request, the associated message event item is re- serialised and verified against the blockchain event hash before the payload identifier is used to locate and retrieve the content. A third hash of the retrieved content is compared with the first hash to decide whether to release or withhold the content. Abstract an b s t r a c t a n g o C) an a n : o
Absstract of: WO2026030594A1
An authorized computing device receives indications of data actions taken end users on a user platform. Each data action is selected from a group comprising an edit action, a create action, or a delete action. The authorized computing device collects the data actions to form a batch of data actions. The batch of data actions include data actions that have occurred within a range of time. The authorized computing device generates a Merkle tree corresponding to the batch of data actions. Each leaf of the Merkle tree is associated with a respective data action in the batch of data actions. The authorized computing device published a root node of the Merkle tree to a smart contract associated with the user platform on a blockchain. The root node of the Merkle tree is used to verify individual data actions in the batch of data actions.
Absstract of: WO2026030206A1
A system and method of governing a blockchain may be disclosed, wherein a determination is made if a blockchain user has appropriate right to transfer. In response, a user is allowed to select a voting delegate to place votes for the blockchain user. The voting delegate may then be displayed a proposal user interface for the voting delegate to create a proposal. The status of the votes for the proposal may be displayed to the voting delegates of the blockchain. After a set period of time, the system and method may count the votes to determine if the proposal is approved or denied.
Absstract of: EP4687089A1
A computer implemented method to obtain a batch transaction detection model that uses a machine learning process to detect that a transaction of a digital currency is a batch transaction is described. The method comprises obtaining transaction data from a block in a blockchain, wherein the transaction data comprises a plurality of items, each item having a set of features and associated feature values. The method further comprises generating an aggregated transaction data set of the transaction data and labelling the aggregated transaction data set according to whether the transaction is a batch transaction. The method then uses a feature selection method to remove from the aggregated transaction data redundant features and collinear features, in order to generate a reduced transaction data set having substantially independent features relevant to batch transaction detection. The redundant features are features determined not to be predictive for detecting batch transactions and wherein collinear features are features determined to be highly correlated with each other. The method then trains, tests and validates the batch transaction detection model using the reduced transaction data set; where the trained batch transaction detection model is adapted to determine whether a transaction is a batch transaction on the basis of the values of the features determined to be relevant to batch transaction detection.
Absstract of: NZ777446A
The present invention relates to the field of tracing and anti-counterfeit protection of physical objects, such as products, for example pharmaceuticals or other health-related products, and particularly to preparing and performing a secure authentication of such objects. Specifically, the invention is directed to a method and a system for preparing a subsequent secured authentication of a physical object or group of physical objects by a recipient thereof, to a method and system for authenticating a physical object or group of physical objects, to a method and system of securely providing a time-variant combination scheme for authenticating a physical object or group of physical objects according to the above methods, and to related computer programs corresponding to said methods. The invention is based on the concept of increasing the security level by increasing the information entropy of the data on which the anti-counterfeit protection is based by means of random data communicated to authenticating entities in an algorithmically hidden way. In some embodiments, the security concept provided by the invention is further based on blockchain technology, physical unclonable functions, and/or time- and location-based information, e.g. geocoordinates, and/or supply chain information.
Absstract of: KR20260014080A
본 발명은 QR코드를 활용한 블록체인기반 디지털공증 NFT 지능형재산권 생성 및 거래시스템에 관한 것이다. 상세하게는, 패턴 이미지 방식으로 정보를 기록하는는 2차원 패턴인 QR코드기술과 블록체인 대체불가토큰(NFT) 기술을 접목시며 QFT(QR-Non-Fungible Token)를 발행하고, 이를 이용하여 인간의 디지털 활동과 지능형 시스템이 결합된 디지털 결과물에 지능형 재산권(AIP)을 부여하고 그 가치를 마일리지화하여 다수의 블록체인 네트워크 참여자가 증명하는 디지털공증방식의 지능형 재산권 생성 및 거래시스템에 관한 것이다.
Absstract of: US20260030618A1
A system for processing payments using cryptographic currency, comprising: a software development kit operably coupled with at least one crypto-wallet having at least one crypto-address; wherein, said SDK is configured to transmit a user ID and at least one crypto-address to a payment terminal and a server platform; a payment terminal configured to transmit to a server platform an invoice message comprising a payment amount in a first currency and the crypto-address or user ID; a server platform configured to query an at least one blockchain network for balance of an at least one cryptocurrency type in said at least one crypto-wallet, and establish a value of said at least one balance in the first currency by applying at least one available exchange rate with said at least one cryptocurrency type; said server platform responding to said invoice message by sending a crypto-payment offer message to said SDK, comprising at least one payment amount in said at least one cryptocurrency type.
Absstract of: US20260030606A1
A transaction processing method, an apparatus, a device and a storage medium are provided. The technical solution of the present disclosure is as follows: receiving an issuing indication message sent by an off-chain transaction system, the issuing indication message comprising an off-chain participant identifier, a first target amount and a deduction success indication, and the deduction success indication being used for indicating that currency of the first target amount has been successfully deducted from a local bank account or a local digital currency wallet of the off-chain participant; and, in response to the issuing indication message, generating digital currency corresponding to the first target amount in a digital currency wallet of an on-chain participant node corresponding to the off-chain participant identifier of a block chain network.
Absstract of: US20260030616A1
A user operating an endpoint app chooses to obtain a blockchain-based asset on a target blockchain. The user does not have blockchain transaction credentials for the target blockchain, but does have blockchain transaction credentials for a source blockchain. The endpoint app hierarchically creates target blockchain transaction credentials for the user, using an initial seed of entropy that was used to create the user's source blockchain transaction credentials. A backend component automatically obtains an amount of target blockchain cryptocurrency sufficient to obtain the blockchain-based asset on the target blockchain, in exchange for source blockchain cryptocurrency of the user. The obtained target blockchain cryptocurrency and the hierarchically created target blockchain transaction credentials are used to automatically obtain the blockchain-based asset on the target blockchain, such that once the transaction is completed, the obtained blockchain-based asset is registered to the address of the user's hierarchically created target blockchain transaction credentials.
Absstract of: US20260030623A1
Systems and computer-implemented methods for generating, propagating and handling alert messages on a blockchain network. The alert messages may be generated and sent by an alert administration service to instruct mining nodes to take certain actions, including freezing a transaction outpoint, banning a peer node, invalidating a block, or implementing a confiscation transaction to move assets from a transaction outpoint to another address. An alert handler within the node software at the mining nodes manages the parsing and processing of alerts. Alerts may be sent in P2P message that includes a serialized alert transaction that itself includes the alert message in an output field. A processed alert message results in the alert transaction being included in the mempool and, eventually, the blockchain.
Absstract of: US20260030633A1
A system for “tagging” funds identified on a blockchain and associating a weight value therewith. The tagging profile is developed into a propagation profile wherein weight values are inherited from the tagging profile s. Propagation profile funds may be diluted by combining with non-tagged funds, similar to how ink dilutes through water. A spending history of funds of interest is developed based on replaying the funds of interest against the global transaction history of the blockchain. It is determined whether the spending history intersects with the propagation profile, thus determining how closely the two sources of funds are economically to one another. Intersection triggers actions including alert notifications or transfer of funds on the blockchain.
Absstract of: US20260030077A1
Disclosed are systems and methods for a hybrid cloud-edge computing platform using decentralized networks for solving resource-intensive computation tasks such as machine learning and video processing tasks. In some respects, the cloud-edge computing platform comprises a coordinator cluster and worker nodes partitioned into shards, which include cloud-based networks and edge networks, and which cater to a wide range of computation requirements. The coordinator cluster manages workloads by selecting the appropriate shard and worker nodes to execute tasks based on computed efficiency scores. Worker nodes may be incentivized with rewards such as cryptocurrency tokens for successful completion of tasks. The disclosed architecture also supports the pipelining of multiple tasks in a workload, where the output of one task is used as input for another task. In some respects, the computing architecture includes a blockchain-supported edge network, which enables verifying compute tasks and managing reward distribution for worker nodes using smart contracts.
Absstract of: WO2026022208A1
Smart contracts are self-executable programs that run when certain predetermined conditions are met. The advent of blockchain technologies has provided the means to execute smart contracts in a decentralized manner without the need to trust a central authority: the proper execution of the smart contract is ensured by the agreement protocol of the blockchain on which it is deployed. Blockchain smart contracts, properties of trustless execution, make them an attractive technology for IoT. However, IoT applications often require the processing of large amounts of data that are often difficult to manage in a blockchain environment. In fact, traditional blockchains can only process a few transactions per second, making them unsuitable for the needs of many IoT applications. Additionally, traditional public blockchains require users to pay fees for each piece of data committed to the chain, which makes the use of blockchains too expensive in many IoT case scenarios, as they often involve IoT devices exchanging large amounts of messages. In this thesis, a solution for the execution of smart contracts that improves scalability on blockchain in terms of throughput and cost is presented. The solution is particularly suitable for the IoT, but its generality makes it possible to use it in a variety of scenarios not necessarily related to the Internet of Things.
Absstract of: KR20260013798A
본 발명은 종래기술의 문제점을 해결하기 위한 것으로서, 본 발명의 목적은 이미 발생된 저작권을 입증하기 위해서 블록체인망이 데이터 파일의 최초 업로드 시점을 스탬핑하도록 하여 저작권이 이전에 발생되었다는 사실을 명백하게 입증하도록 하기 위한 것이다. 이에 본 발명의 일 측면에 따른 블록체인 기반의 저작권 입증 시스템은 체인을 이루는 복수의 블록을 포함하는 블록체인망, 저작권 입증에 필요한 데이터 파일을 송신하는 적어도 하나의 사용자단말, 및 상기 사용자단말의 명령을 수신하여 데이터 파일을 상기 블록에 저장하도록 하는 서비스서버를 포함하고, 상기 블록체인망은 상기 사용자의 데이터 파일을 최초 업로드 시간 정보와 함께 블록에 저장하고, 상기 데이터 파일을 송신한 사용자단말 이외의 사용자단말은 상기 데이터 파일을 열람하고 그 데이터 파일에 대하여 코멘트할 수 있고, 상기 서비스서버는 상기 코멘트와 코멘트한 사용자단말의 정보를 함께 상기 블록에 추가적으로 저장되도록 한다.
Absstract of: WO2026025123A1
Various methods, apparatuses, systems, and media for creating and maintaining a distributed ledger or blockchain registry are disclosed. A memory is operable to store a blockchain, and a processor is operably coupled to the memory. The processor receives data representative of a property title from a traditional ledger, wherein the data representative of the property title is processed with a hash function to obtain a hash value. The processor creates a blockchain transaction by using the hash value of the data representative of the property title from the traditional ledger to the blockchain ledger. The processor executes a smart contract in the blockchain transaction to define one or more terms of transferring the property title to the blockchain ledger. The processor stores the smart contract in the blockchain transaction on the blockchain ledger, wherein the blockchain ledger comprising a plurality of blockchain transactions.
Absstract of: WO2026024757A1
Embodiments include systems and methods for generating, evolving, and transacting digital assets in a producer and player gaming ecosystem platform. In an embodiment, a blockchain computer system for generating and computationally evolving digital assets includes a blockchain computer network and an embedded virtual machine (VM). The network is configured to process transactions of digital assets. The VM is configured to decode, via a decoder, a smart contract on the network. The contract is configured to implement digital asset generation and core user activity mechanisms. In an embodiment, the platform may be configured with a hero ascension loop that enables players to earn hero shards via play-to-earn performance (P2E). Players may trade or use shards to ascend. In an embodiment, the platform may be configured with a gear loop that enables player to earn gear shards via P2E. Players may trade or use shards to buy/evolve gear originally minted by producers.
Absstract of: WO2026024743A1
Embodiments include systems and methods for transacting and evolving digital assets received in a distributed ledger based "loot-box" or "gacha" system. In an embodiment, a blockchain computer system for computationally evolving digital assets and controlling digital asset transactions includes a blockchain computer network and an embedded virtual machine (VM). The blockchain computer network is configured to process transactions of digital assets. The embedded virtual machine (VM) is configured to decode, via a decoder, a smart contract on the blockchain computer network. The smart contract is configured to, based on at least one user activity value, computationally evolve at least one digital asset. The smart contract is further configured to control, based on at least one threshold criterion, at least one transaction of a computationally evolved digital asset of the at least one digital asset on the blockchain computer network.
Absstract of: WO2026024016A1
The present invention relates to a blockchain network that ensures personal data control rights. This transmitting node includes a processor configured to generate a transaction and a hash value on the basis of a transaction request, and a communicator configured to communicate with a receiving node and validation nodes. The processor adds a transaction to a block only when a normal validation signal is received from a receiving node and a predetermined number or more of validation nodes, and stores only a transaction that the processor is a sender. Each user owns an individual unique node and manages only his/her transaction, thereby protecting personal information and deleting data.
Absstract of: WO2026023781A1
An operation method of a computing device according to an embodiment of the present invention, more particularly, an operation method of a computing device connected to a blockchain network comprises the steps of: receiving, from the blockchain network, application information for issuance of a non-fungible token (NFT) right certificate for asset-combined portfolio information; verifying asset-specific value certification information corresponding to the asset-combined portfolio information by using an authority database; through the blockchain network, issuing a base asset NFT including the asset-combined portfolio information and the verified asset-specific value certification information; and processing one or more NFT asset portfolios according to transaction application information corresponding to the base asset NFT.
Absstract of: WO2026022521A1
A system (100) for building a brand and managing a corresponding supply chain is disclosed A data collection module (120) collects a plurality of inputs received from a user for creation of a supply chain. A display module (130) displays a plurality of vendors for the product by utilizing a generative artificial intelligence model (135). A selection module (140) enables the user to select a preferred vendor from the plurality of vendors. A prediction module (150) generates a plurality of recommendations for the product prior to the product launch. A virtual module (160) generates a virtual marketplace to test supply chain strategies for the product. A data storage module (170) stores a data pertaining to the supply chain of the product in a public blockchain (175) thereby ensuring privacy and traceability of the supply chain. A monitoring module (180) allows the user to monitor trends of the product in real-time.
Absstract of: US20260031994A1
A permissioned blockchain, using off-chain storage, provides advantages over blockchains that rely on consensus and/or store information within the blockchain. Advantages include enhanced viability, compactness, and the ability to register material with distribution limitations (e.g., military classified). Examples create an immutable public record of data signatures that confirm when data is intact, without distributing the data itself, so that widespread availability of the blockchain (beyond those privileged to see the data) advantageously increases the size of the community that is able to detect spoofing or forgery attempts. A permissioning entity limits submissions to manage blockchain growth, foreclosing problematic material that may risk long-term viability. Examples render blockchain operations resistant to advanced persistent threats (APTs), leverage digital signatures as additional trust elements for high-risk data, link records to track pedigree and enable identification of superseded (obsolete) data, and leverage out-of-band date proof to enable independent verification of integrity and no-later-than data-of-existence.
Absstract of: US20260032010A1
An electronic device in an example embodiment includes: a communication circuit configured to transmit and/or receive a signal; a memory configured to store instructions; and at least one processor operatively connected with the communication circuit and the memory. The at least one processor generates a public key regarding a user of the electronic device and a blockchain address; determines an external electronic device to share data; transmits, to the external electronic device through the communication circuit, an invitation message including information regarding the public key and the blockchain address; based on a response message, received from the external electronic device in response to the invitation message, generates a blockchain network including the external electronic device as a node; and stores information regarding the blockchain network in an external server. Various other embodiments that can be understood through the specification are possible.
Nº publicación: US20260031981A1 29/01/2026
Applicant:
NCHAIN LICENSING AG [CH]
nChain Licensing AG
Absstract of: US20260031981A1
A method (300) and system (1) of determining a common secret for two nodes (3, 7). Each node (3, 7) has a respective asymmetric cryptography pair, each pair including a master private key and a master public key. Respective second private and public keys may be determined based on the master private key, master public key and a deterministic key. A common secret may be determined at each of the nodes based on the second private and public keys. In one example, a node (3, 7) may determine the common secret based on (i) a second private key based on the node's own master private key and the deterministic key; and (ii) a second public key based on the other node's master public key and the deterministic key. The invention may be suited for use with, but not limited to, digital wallets, blockchain (e.g. Bitcoin) technologies and personal device security.