Certificate of Authenticity
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Chunbum Park
Helen
Details
Production year
2018
Object type
Drawing
Dimensions
24 × 18 inches
Medium
Oil pastel on paper
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
Chunbum Park
Signed by
Issued by
Chunbum Park
Unverified
Owned by
Private
History
•
Format updated
Jan 24 2021 11:00:51 UTC
•
Created
Jan 19 2021 22:31:42 UTC
Details
COA
History