Certificate of Authenticity
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John Nguyen
Untitled
Details
Production year
1969
Object type
Drawing
Dimensions
24 × 18 inches
Medium
Watercolor on paper
Location
brooklyn
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
John Nguyen
Signed by
Issued by
John Nguyen
Unverified
Owned by
Private
History
•
Format updated
Jan 24 2021 10:57:52 UTC
•
Created
Oct 19 2020 16:13:53 UTC
Details
COA
History