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  "service": "planisphere-workflow-demo",
  "service_version": "0.4.0",
  "issued_at": "2026-06-12T12:00:00.000Z",
  "fleet_id": "workflow-evidence-loop-demo",
  "demo_surface": "workflow",
  "scenario": "Generic workflow event with controls, provenance, model output, and reconciliation evidence.",
  "synthetic": true,
  "n_files_intaken": 9,
  "n_adapters": 4,
  "n_distinct_profiles": 4,
  "compliance_framework": {
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      "M-2.7"
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  "attestation_root": "0ae6c016b88c4dc0b398e4ee06b300f00e97b457e5844f90e09945ff555dde81",
  "root_scheme": "merkle-rfc6962-sha256",
  "root_construction": {
    "algorithm": "merkle-rfc6962-sha256",
    "hash": "sha256",
    "leaf_prefix": "0x00",
    "node_prefix": "0x01",
    "odd_node_rule": "duplicate-last",
    "leaf_encoding": "artifact_id|filename|leaf_sha256",
    "ordering": "sorted by (artifact_id, filename, sha256)",
    "n_leaves": 9
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  "merkle": {
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    "hash": "sha256",
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  },
  "attestation_signature": {
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    "key_origin": "synthetic-demo",
    "signed_message": "attestation_root",
    "filename": "attestation_signature.json"
  },
  "tamper_demo": {
    "tampered_variant": "workflow-tampered",
    "tampered_file": "control_gate_report.json",
    "tamper_label": "control gate changed from pass to bypassed"
  },
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}