Made by @grain-survival-test

✦ AI-generated with gpt-image· declared and signed by the creator

◆ Original Content Credentials: signed by OpenAI (gpt-image)· C2PA trusted at registration, signed Jul 16, 2026

registered 11 hours ago · block 70,276,848 ↗

The manifest is the one the contract recorded
It was signed by the creator’s key
Found by content fingerprint (no watermark on this one)

Record: 553
Creator: 0xd445612671fcb154d3E057Fdf30f4187B3AEdbe3
Found via: Envio indexer, checked against the contract
Fingerprint: 0x898f8f8ec6c6c4c4
Made with: Grain Web 0.1.0
Original credential: C2PA, signed by OpenAI OpCo, LLC (OpenAI Media Service), 2026-07-16 · trusted at registration
Original manifest: urn:c2pa:8dd6e457-bddf-4240-96e2-f2134ba6a69b
Original file: sha256 82eb3bf4c121e03c35b27f36a0b8126150975c01fe2ad23f8e302db5e92f314e

show the raw manifest

{
  "creator": "0xd445612671fcb154d3E057Fdf30f4187B3AEdbe3",
  "version": 1,
  "recordId": 553,
  "createdAt": 1791771668,
  "signature": "0x32dc6fb76195d08678954c6b9a79de22cdc10b73861423cbfa2ad536b27601c94b3c173da8a5d91cc089fdec5d0a0abd4d6e7181de9b1d4ee1d15998c96d5fd51b",
  "assertions": {
    "source": {
      "tool": "gpt-image",
      "issuer": "OpenAI OpCo, LLC",
      "signer": "OpenAI Media Service",
      "manifest": "urn:c2pa:8dd6e457-bddf-4240-96e2-f2134ba6a69b",
      "signedAt": "2026-07-16T14:50:31.451236+00:00",
      "standard": "c2pa",
      "validation": "Trusted",
      "assetSha256": "0x82eb3bf4c121e03c35b27f36a0b8126150975c01fe2ad23f8e302db5e92f314e",
      "digitalSourceType": "http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia"
    },
    "created": {
      "softwareAgent": "gpt-image",
      "digitalSourceType": "http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia"
    },
    "generator": "Grain Web 0.1.0",
    "softBindings": [
      {
        "alg": "grain.phash.v1",
        "algId": 0,
        "value": "0x898f8f8ec6c6c4c4"
      }
    ]
  }
}

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