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
O. Tom Chhuong
Signed by
Issued by
O. Tom Chhuong
Unverified
Owned by
Private
History
•
Format updated
Jan 24 2021 11:52:40 UTC
•
Created
May 7 2020 03:40:01 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.