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Valid: this certificate's signature checks out.

gift_id: GM-2026-000002
version: 3
issued_at: 2026-07-19T22:29:16Z
serial_no: 2
template_slug: coffee-cup
artwork_sha256: aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb
owner_commitment: 258f6aedd5e0eb1c6cdad7f027a7ec4a7c97bc2775b475b90fc411515b74bbcc

Signed payload

{
  "gift_id": "GM-2026-000002",
  "version": 3,
  "issued_at": "2026-07-19T22:29:16Z",
  "serial_no": 2,
  "template_slug": "coffee-cup",
  "artwork_sha256": "aebe7033661004746fa5894231b458f15de3665b8b1c269f812dc4e019694cfb",
  "owner_commitment": "258f6aedd5e0eb1c6cdad7f027a7ec4a7c97bc2775b475b90fc411515b74bbcc"
}