ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,935, issued on May 26, was assigned to Verisart Inc. (Los Angeles).
"Method and system for generating a limited mutable NFT digital certificate of authenticity" was invented by Robert Norton (Los Angeles) and John Wood (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for generating a limited mutable non-fungible token (NFT) digital certificate of authenticity (COA) are disclosed herein. The method and system create JavaScript Object Notation (JSON) files comprising metadata of an NFT as normal, and each of the JSON files has different COA status. The NFT is minted using a decentralized unique address as a metadata URI."
The...