Certificate of Authenticity
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jo jo
t
Details
Production year
1980
Object type
Other
Dimensions
2 × 2 inches
Medium
photo
Certificate of Authenticity
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
jo jo
Signed by
Issued by
jo jo
Unverified
Owned by
Private
History
•
Format updated
Jan 24 2021 11:43:22 UTC
•
Created
Jan 10 2019 15:31:21 UTC
Details
COA
History