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
Zhichao Wang, 1990
Signed by
Issued by
Zhichao Wang
Owned by
Private
History
•
Transferred
Jul 15 2021 18:14:21 UTC
•
Edited
May 10 2021 10:52:07 UTC
•
Created
Apr 23 2021 17:19:46 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.