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Verify a certificate

Enter a certificate ID or its share code to check the signature.

Proving ownership with an owner key? Verify ownership

Valid: this certificate's signature checks out.

gift_id: GM-2026-000001
version: 3
issued_at: 2026-07-19T22:16:57Z
serial_no: 1
template_slug: coffee-cup
artwork_sha256: aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb
owner_commitment: 488a601603cb16e13715e569b339c1eb62e022b73fdd89258565013a2fd79c08

Signed payload

{
  "gift_id": "GM-2026-000001",
  "version": 3,
  "issued_at": "2026-07-19T22:16:57Z",
  "serial_no": 1,
  "template_slug": "coffee-cup",
  "artwork_sha256": "aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb",
  "owner_commitment": "488a601603cb16e13715e569b339c1eb62e022b73fdd89258565013a2fd79c08"
}