art-project / r20260903-182531

{
 "near_copy": {
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   "DSCF0212.jpg": 35,
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   "DSCF7531.JPG": 31
  },
  "min_distance": 25,
  "passed": true,
  "threshold": 12,
  "note": "pHash only \u2014 add copy-detection embedding lane before production"
 },
 "blank": {
  "luminance_std": 0.1053,
  "passed": true,
  "threshold": 0.04
 },
 "symmetry": {
  "mirror_exact": true,
  "passed": true,
  "threshold": "bit-exact"
 },
 "color_scheme": {
  "canvas_chroma_p99": 0.003,
  "source_chroma_p99": 0.004,
  "passed": true,
  "threshold": 1.005
 }
}

{
  "manifest": {
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    "family": "symmetry_guaranteed",
    "program": "mirror_frieze",
    "program_version": "0.1.0",
    "grammar": {
      "pattern": "frieze",
      "k": 3,
      "spacing_frac": 0.06,
      "axis_gap_frac": 0.02,
      "fig_h_frac": 0.62,
      "alternate": true,
      "figure_order": [
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        "C77I0396.JPG",
        "DSCF1298.jpg"
      ]
    },
    "parent_works": [],
    "symmetry_program_version": "0.1.0",
    "recipe_sha256": "93793687e64b4103e0cafc963ba0634d76dd8aa64df33053020236f8377b9f0c",
    "sources": [
      {
        "roles": [
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        ],
        "original_sha256": "7204d42e9c965182c4e29be9d7a4c65d108058c699fc423ecdccf3804fe92443",
        "working_copy_sha256": "b337beb27392a715927118bd178740e82c0f28cc8a8d65cd2536087f8847607d",
        "asset_id": "7204d42e9c965182c4e29be9d7a4c65d108058c699fc423ecdccf3804fe92443",
        "role_scores": {}
      },
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        ],
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        "role_scores": {}
      },
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        ],
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        "role_scores": {}
      }
    ],
    "contributions": [
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        "source_sha256": "c6799ba1d425373efae26267d23716ff8d30f80162b79b02249d6e645d1c58d7",
        "tier": "deterministically_incorporated",
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          "placement_count_per_half": 1,
          "materiality_metric": "leave_one_source_out_mean_abs_rgb_delta"
        },
        "materiality": {
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          "mean_delta": 0.2749
        },
        "post_generative": true,
        "receipt_sha256": "not_collected"
      },
      {
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          "materiality_metric": "leave_one_source_out_mean_abs_rgb_delta"
        },
        "materiality": {
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          "mean_delta": 0.1712
        },
        "post_generative": true,
        "receipt_sha256": "not_collected"
      },
      {
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        "op": "figure_cutout_placement",
        "op_params": {
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          "placement_count_per_half": 1,
          "materiality_metric": "leave_one_source_out_mean_abs_rgb_delta"
        },
        "materiality": {
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          "mean_delta": 0.2321
        },
        "post_generative": true,
        "receipt_sha256": "not_collected"
      }
    ],
    "model_calls": [],
    "intermediate_sha256s": [
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    ],
    "evaluations": [
      {
        "evaluator": "deterministic",
        "passed": true,
        "checks": {
          "near_copy": {
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              "DSCF0212.jpg": 35,
              "DSCF0639.jpg": 29,
              "DSCF1298.jpg": 29,
              "DSCF1988-2.jpg": 33,
              "DSCF2382-2.JPG": 29,
              "DSCF4196.jpg": 33,
              "DSCF7531.JPG": 31
            },
            "min_distance": 25,
            "passed": true,
            "threshold": 12,
            "note": "pHash only \u2014 add copy-detection embedding lane before production"
          },
          "blank": {
            "luminance_std": 0.1053,
            "passed": true,
            "threshold": 0.04
          },
          "symmetry": {
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            "passed": true,
            "threshold": "bit-exact"
          },
          "color_scheme": {
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            "source_chroma_p99": 0.004,
            "passed": true,
            "threshold": 1.005
          }
        }
      }
    ],
    "human_approval": "not_collected",
    "artist_attestation": {
      "artist_pubkey_b64": "bGAayhjZWs4GhVnN4UThcVqmF5ZgaPkudAzZhm84j8c=",
      "ceremony_ref": "NONE-DEV",
      "payload_sha256": "8cc49ff357eaff8f5040056f4c1250c53597b9facc60c7f6b8ea5df2e32f1ca6",
      "signature_b64": "ffN38I3DOucKBZauKHgbRrL7RVjPlC1tX1EZmBPa4IO8iALrUF8b04M/o3PaVj6rzw5o4oXuboTBtz420nrOBQ=="
    },
    "container_image_digest": "not_collected",
    "final_master_sha256": "54deef0451335f4363b0414861f91717a650f51f500b07f263cb0e19b3f3fd0c",
    "created_at": "2026-09-03T18:26:37+00:00"
  },
  "attestation_payload": {
    "statement": "DEV-ONLY attestation for pipeline testing; no ceremony performed.",
    "artist": "Dev Preview (unwitnessed)",
    "source_sha256s": [
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    ],
    "source_names": [
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      "DSCF0212.jpg",
      "DSCF0639.jpg",
      "DSCF1298.jpg",
      "DSCF1988-2.jpg",
      "DSCF2382-2.JPG",
      "DSCF4196.jpg",
      "DSCF7531.JPG"
    ],
    "attested_at": "2026-09-03T18:25:31+00:00",
    "ceremony_ref": "NONE-DEV"
  }
}