{
  "chain_id": "fiusd-reserve-attestation",
  "fixture_type": "golden_end_to_end",
  "spec_version": "0.8.7",
  "description": "Golden fixture: input bundle -> expected chain-definition execution_hash. Reuses shipped per-kernel fixtures for step inputs; this file fixtures the chain composition, not the kernels.",
  "input_bundle": {
    "issuer_ref": "SYNTHETIC-ISSUER-FIUSD",
    "expected_verdict": "ready"
  },
  "policy_parameters": {
    "execution_backend": "browser",
    "chain_id": "fiusd-reserve-attestation",
    "step_count": 4,
    "step_tool_ids": [
      "art-06-genius-act-reserve-attestation",
      "rca-02-mica-reserve-stress",
      "art-111-arc-corridor-jurisdiction-router",
      "art-110-arc-partner-stablecoin-onboarding"
    ],
    "gates": []
  },
  "output_payload": {
    "chain_title": "FIUSD Reserve Attestation Receipt",
    "chain_description": "GENIUS Act reserve-attestation precheck (art-06) -> MiCA reserve stress simulation (rca-02) -> ARC corridor jurisdiction router (art-111) -> ARC partner-stablecoin onboarding readiness score (art-110). VERIFY-SIDE ONLY: readiness verdict (ready/gaps), never an attestation of the underlying reserves.",
    "spec_version": "0.8.7",
    "steps": [
      {
        "tool_id": "art-06-genius-act-reserve-attestation",
        "handoff": "reserve-attestation precheck result feeds Stage 2 reserve stress simulation",
        "gate": null
      },
      {
        "tool_id": "rca-02-mica-reserve-stress",
        "handoff": "reserve stress simulation result feeds Stage 3 jurisdiction routing",
        "gate": null
      },
      {
        "tool_id": "art-111-arc-corridor-jurisdiction-router",
        "handoff": "jurisdiction routing result feeds Stage 4 partner readiness scoring",
        "gate": null
      },
      {
        "tool_id": "art-110-arc-partner-stablecoin-onboarding",
        "handoff": "readiness score composes into the readiness verdict (ready/gaps). Terminal stage; optional anchor_document_integrity (art-121) tail anchors the receipt digest.",
        "gate": null
      }
    ]
  },
  "expected_execution_hash": "1dd29dd9c5c497b89a15f8e8f5fc12d9a690cc2fbd5360f872f0676779cdaf78"
}