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Valid: this certificate's signature checks out.

gift_id: GM-2026-000007
version: 3
issued_at: 2026-08-29T01:55:18Z
serial_no: 1
template_slug: clay-figure-study-2
artwork_sha256: 13e61206a9a26a1f7dc1b5be1a7707185071009d8b49b3f1c9e79505b54c90a9
owner_commitment: 28824518e617529988acec536667633d8e585164d31686633af3be1393a7b4d4

Signed payload

{
  "gift_id": "GM-2026-000007",
  "version": 3,
  "issued_at": "2026-08-29T01:55:18Z",
  "serial_no": 1,
  "template_slug": "clay-figure-study-2",
  "artwork_sha256": "13e61206a9a26a1f7dc1b5be1a7707185071009d8b49b3f1c9e79505b54c90a9",
  "owner_commitment": "28824518e617529988acec536667633d8e585164d31686633af3be1393a7b4d4"
}