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
Sascha van der Werf, 1977
Signed by
Issued by
Sascha van der Werf
Owned by
Private
History
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Created
Sep 5 2023 09:44:18 UTC
Sascha van der Werf | A Day at Halle 3 No. 2 | View certificate