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
Tilman Kriesel
Signed by
Issued by
Tilman Kriesel
Unverified
Owned by
Private
History
•
Format updated
Jan 24 2021 10:55:08 UTC
•
Transferred
Aug 23 2018 10:45:28 UTC
•
Created
Aug 23 2018 10:34:30 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.