Grain

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 Sep 15, 2026

registered 10 hours ago · block 70,276,935 ↗

Post on X
  • The manifest is the one the contract recorded
  • It was signed by the creator’s key
  • Carries an invisible TrustMark watermark, and a content fingerprint
Record
558
Creator
0xd445612671fcb154d3E057Fdf30f4187B3AEdbe3
Found via
Envio indexer, checked against the contract
Fingerprint
0x3fbac821e0f905d4
Made with
Grain Web 0.1.0
Original credential
C2PA, signed by OpenAI OpCo, LLC (OpenAI Media Service), 2026-09-15 · trusted at registration
Original manifest
urn:c2pa:c6b80256-e087-40ef-be7b-1e6912922d42
Original file
sha256 b86a5f549c1eb006bd5a6c5fb2aee4a8b89b73c00637c5083182af422a56ab47
show the raw manifest
{
  "creator": "0xd445612671fcb154d3E057Fdf30f4187B3AEdbe3",
  "version": 1,
  "recordId": 558,
  "createdAt": 1791771694,
  "signature": "0x08adf5bee788c9dad27714f0a7ddc6ec582861cda8d8fec4a40f32195bbfcba216f6b2dc68851d25c138655ea9d280ff9d09b474eb77c26e4a425b42988a15711c",
  "assertions": {
    "source": {
      "tool": "gpt-image",
      "issuer": "OpenAI OpCo, LLC",
      "signer": "OpenAI Media Service",
      "manifest": "urn:c2pa:c6b80256-e087-40ef-be7b-1e6912922d42",
      "signedAt": "2026-09-15T10:46:44.964904+00:00",
      "standard": "c2pa",
      "validation": "Trusted",
      "assetSha256": "0xb86a5f549c1eb006bd5a6c5fb2aee4a8b89b73c00637c5083182af422a56ab47",
      "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": "0x3fbac821e0f905d4"
      },
      {
        "alg": "com.adobe.trustmark.Q",
        "algId": 4,
        "value": "0x000000000000022e"
      }
    ]
  }
}

Have a copy of this image?

Check whether it’s this one →