giftmarket.ai

Verify a certificate

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

Valid: this certificate's signature checks out.
gift_id
GM-2026-000005
version
3
issued_at
2026-08-25T07:52:19Z
serial_no
5
template_slug
coffee-cup
artwork_sha256
aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb
owner_commitment
1aba02a3b9867c781ab48d57f87f5f35a69c182882aed732866f1a49ffeb8df0
Signed payload
{
  "gift_id": "GM-2026-000005",
  "version": 3,
  "issued_at": "2026-08-25T07:52:19Z",
  "serial_no": 5,
  "template_slug": "coffee-cup",
  "artwork_sha256": "aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb",
  "owner_commitment": "1aba02a3b9867c781ab48d57f87f5f35a69c182882aed732866f1a49ffeb8df0"
}