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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-2026-000008
version: 3
issued_at: 2026-10-12T23:43:08Z
serial_no: 1
template_slug: tea-cup
artwork_sha256: 618dabd5d496dcf88823a25a10085f42011de79cdc5e346c1fdb850e549b6d30
owner_commitment: ea53cb029d6670815e75d2f368bf82f4bd69af97a156c08e5b04be30ff2944c3

Signed payload

{
  "gift_id": "GM-2026-000008",
  "version": 3,
  "issued_at": "2026-10-12T23:43:08Z",
  "serial_no": 1,
  "template_slug": "tea-cup",
  "artwork_sha256": "618dabd5d496dcf88823a25a10085f42011de79cdc5e346c1fdb850e549b6d30",
  "owner_commitment": "ea53cb029d6670815e75d2f368bf82f4bd69af97a156c08e5b04be30ff2944c3"
}