{
 "phoenix": "0.1",
 "subject": "legion:probe-network",
 "observation": {
  "metric": "observation_coverage_pct",
  "value": 96.32,
  "window": [
   "2026-09-05T14:00",
   "2026-09-25T14:15"
  ],
  "blind_hours": 17.8
 },
 "claim": {
  "text": "Le reseau de sonde LEGION a observe 96.32% des passages attendus",
  "state": "measured",
  "limits": "un seul point de sonde; aucune conclusion pendant les fenetres aveugles"
 },
 "evidence": [
  {
   "uri": "evidence/probe_events.json",
   "sha256": "d27f3a56f5f4fbbbd10c1e0ba4808248db56a673f564739e7b1df13c465a679e",
   "method": "frozen copy of signed LEGION snapshot"
  }
 ],
 "attestation": {
  "alg": "Ed25519",
  "public_key_b64": "ENTr9tUMHipzZIBmrau7pH7+Py6szwCaj/9HKRZp4P8=",
  "digest": "ff4cc1add17d9cb800cec3048da47f4ae62a55a0384c92b52d3394ae163f08f0",
  "signed_at": "2026-10-03T05:50:02+00:00",
  "issuer": "LEGION (legion-api.com)",
  "signature": "cc0g8DfNnL/32Ze8gaIiuT/EqgBELaDEUw+calP5foV6Mk4hYDTD0K6YD4YSJgwmiCejwyUnrL89Hdj6D8vABg=="
 }
}