giftmarket.ai
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-2026-000005
- 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"
}