{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11941644","patent":{"patent_number":"US-11941644","title":"Method of providing real asset authentication service using decentralized identifier and non-fungible token","assignee":null,"inventors":[],"filing_date":"2022-11-03T00:00:00.000Z","publication_date":"2024-03-26T00:00:00.000Z","cpc_codes":["G06Q","G06F","G06N","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06V","G06V","H04L","H04L","H04L","H04L","H04L","H04L","H04W","G06N","G06V","H04L"],"num_claims":9,"abstract":"Provided is a method of providing an authentication service using a decentralized identifier (DID) and a non-fungible token (NFT) which includes storing, in an authentication information database, authentication information, packing the authentication information in the NFT and then registering the NFT authentication information in a block chain, transmitting the NFT to a user terminal, comparing, by a purchaser terminal who intends to purchase the NFT, the NFT uploaded from the user terminal with the NFT registered in the block chain and then transmitting the result to the purchaser terminal, and allowing the purchaser terminal to photograph the surface fingerprint of the product when the purchaser terminal receives the product which is the real asset certified with the NFT and authenticating that the product is an original when the surface fingerprint packed in the NFT registered in the block chain matches the surface fingerprint photographed by the purchaser terminal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of providing real asset authentication service using decentralized identifier and non-fungible token","description":"Provided is a method of providing an authentication service using a decentralized identifier (DID) and a non-fungible token (NFT) which includes storing, in an authentication information database, aut","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11941644","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11941644","citation_suggestion":"Patentable. \"Method of providing real asset authentication service using decentralized identifier and non-fungible token\" (US-11941644). https://patentable.app/patents/US-11941644","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11941644","json":"https://patentable.app/api/llm-context/US-11941644","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:47:31.889Z"}