Certificate of Authenticity
Share
Marco Walker
Wotruba Church
Details
Production year
2016
Object type
Other
Edition
Edition 1/8
Dimensions
46 × 32 inches
Medium
C Print Photo Collage
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
Marco Walker
Signed by
Issued by
Marco Walker
Unverified
Owned by
Private
History
•
Format updated
Jan 24 2021 11:26:00 UTC
•
Created
Aug 15 2018 15:17:03 UTC
Details
COA
History