{
  "tool_id": "art-116-product-lineage-builder",
  "note": "golden_hash is empty until first `node golden-parity.test.mjs --update`.",
  "vectors": [
    {
      "name": "fully-anchored-lineage",
      "policy_parameters": {
        "product_id": "GS1-DL-8712345678901",
        "stages": [
          {
            "stage": "raw_material_extraction",
            "supplier_hash": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
            "certification": "ISO14001",
            "dataVersion": "2026-01",
            "carbon_value": 5.2
          },
          {
            "stage": "manufacturing",
            "supplier_hash": "sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
            "certification": "SA8000",
            "dataVersion": "2026-01",
            "carbon_value": 3.8
          },
          {
            "stage": "distribution",
            "supplier_hash": "sha256:cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc",
            "certification": null,
            "dataVersion": "2026-01",
            "carbon_value": 1.4
          }
        ]
      },
      "output_payload": {
        "product_id": "GS1-DL-8712345678901",
        "lineage": [
          {
            "depth": 0,
            "stage": "raw_material_extraction",
            "anchored": true,
            "certification": "ISO14001",
            "dataVersion": "2026-01"
          },
          {
            "depth": 1,
            "stage": "manufacturing",
            "anchored": true,
            "certification": "SA8000",
            "dataVersion": "2026-01"
          },
          {
            "depth": 2,
            "stage": "distribution",
            "anchored": true,
            "certification": null,
            "dataVersion": "2026-01"
          }
        ],
        "total_carbon": 10.4,
        "depth": 3
      },
      "golden_hash": "87eda9df01ad247becd4a3dce8363e9958388dfd27fcce893a4dcf0487e00dc8"
    }
  ]
}