Certificate of Authenticity
Yuri Antunes
Oporto Downtown
Details
Production year
2021
Object type
Photo
Edition
AP 1
Dimensions
3120 × 3900 inches
Medium
Y
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
Yuri Antunes, 1989
Signed by
Issued by
Yuri Antunes
Owned by
Private
History
•
UpgradedApr 19 2021 12:44:11 UTC
•
CreatedApr 16 2021 08:48:23 UTC
Get Starter Pack
Get your Starter Pack including one tamper-proof linkable QR sticker and one printed certificate with an iris strip hologram, serial number, and perforated counter strip.
1 Starter Pack including shipping
$25.00
Total
$25.00