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
Tim Berresheim, 1975
Signed by
Issued by
Tim Berresheim
Owned by
Private
History
•
Signature image optimized
Mar 24 2025 11:18:01 UTC
•
Secure QR linked
Nov 4 2024 16:49:15 UTC
•
Edited
Oct 23 2024 12:32:38 UTC
•
Created
Oct 23 2024 12:29:58 UTC
Physical link
Type
QR sticker
Serial number
L008210
Date linked
Nov 4 2024 16:49:15 UTC
Linked by
Issuer
Tim Berresheim | Immagine di più caverne contemporaneamente II | View certificate