Certificate of Authenticity Plus
Share
Grégoire Terrier
Audiotape le mystère Satoshi #12/21
QR label linked
Details
Production year
2021
Object type
Other
Edition
Edition 12/21
Dimensions
20 × 13 × 2 cm
Medium
audiotape
Certificate of Authenticity Plus
Our patented certificates are designed to evolve over time, unlike paper certificates. All changes to the certificate are registered on the blockchain, proving a clear and trusted timeline of the certificate’s evolution.
Verified issuer
Creator authorized
Physical link
Created by
Grégoire Terrier, 1983
Signed by
Issued by
Grégoire Terrier
Owned by
Private
History
•
Created
Dec 25 2021 11:35:14 UTC
Details
COA Plus
History