{
  "spec": "obsign/accountable/v1",
  "producer": {
    "name": "obsign",
    "version": "1.0.0",
    "spec": "obsign/spec/1"
  },
  "tier": "A",
  "guarantee": "bit-exact deterministic (cross-device)",
  "model_sha256": "f057b2802e25b34ff704b250b92757a046f2174039db912f7286e00610815bbf",
  "scales": {
    "activation": 1024,
    "weight": 1024
  },
  "original_sha256": "e4cba03d6c92e29e8a373ad194dc070af80065f3a616b51c589af6a2c306a660",
  "enhanced_sha256": "46b46e673fd2230d948fa74c4700fe9b076bdbd102b41e95c44c35355f93717f",
  "diff_sha256": "d90901f0f4cae8efbdd753fb5cec3f82ef7be2310237ec2155a50994b5b67b34",
  "accountability": {
    "mean_change": 0.053162,
    "max_change": 0.232359,
    "mean_coherence": 0.304238,
    "max_invention": 0.218976,
    "reversible": true
  },
  "note": "original preserved + recoverable (original = enhanced - diff); diff = exactly what the operation changed; invention map flags large change in low-structure regions",
  "receipt_sha256": "b937b5ebd305a66a7e9bc7d2a8151cd37a12771473fa696f49c2f06c132dc684",
  "signature": {
    "alg": "ed25519",
    "signer": "obsign",
    "public_key": "ccd49c6b940125be31420c5528f9929455f96de1280cd68cf2c173097ca4630c",
    "sig": "d652173a17f3a959c0f4604552d4c50ff018493fb50177b6b2a4d9cd89452c4c9363f9b47ca4644cfefc393cd02f3abdb1b0d4731e3f9f9d949e40ddbf094509"
  }
}