Patent ID: 11934496
Assignee: XEROX CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  H  B | IPC B  G

Claim 5:
6. The system of claim 1, further comprising additional programming instructions that are configured to instruct the processor to, after the digital content is printed on the substrate:
receive an image of the printed digital content;
process the image to extract the unique authentication code and printed digital content from the image;
access the distributed digital ledger to identify the NFT that is associated with the unique authentication code and content of the NFT that is associated with the unique identification code;
compare the content of the image to the content of the NFT; and
output an indication that the printed digital content is an authenticated copy only if (a) the authentication code from the image matches an authentication code associated with the NFT in the distributed digital ledger and (b) the printed digital content matches the content of the NFT that is associated with the unique identification code, otherwise do not output an indication that the printed digital content is an authenticated copy.