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Valid: this certificate's signature checks out.

gift_id: GM-2026-000003
version: 3
issued_at: 2026-07-19T22:34:32Z
serial_no: 3
template_slug: coffee-cup
artwork_sha256: aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb
owner_commitment: 6ba5c691da507066c361a0c7cda0aa9c37f9de61a6067c1d3a949598ca1e5652

Signed payload

{
  "gift_id": "GM-2026-000003",
  "version": 3,
  "issued_at": "2026-07-19T22:34:32Z",
  "serial_no": 3,
  "template_slug": "coffee-cup",
  "artwork_sha256": "aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb",
  "owner_commitment": "6ba5c691da507066c361a0c7cda0aa9c37f9de61a6067c1d3a949598ca1e5652"
}