{
 "phoenix": "0.1",
 "subject": "legion:snapshot:mcp_churn_brief",
 "observation": {
  "metric": "snapshot",
  "file": "mcp_churn_brief.json",
  "generated_at": "2026-09-29T15:25:27.604556+00:00",
  "status": "ok"
 },
 "claim": {
  "text": "LEGION a publie le snapshot mcp_churn_brief.json (genere 2026-09-29T15:25:27.604556+00:00)",
  "state": "ok",
  "limits": "atteste l'integrite et la date du snapshot, pas la verite de son contenu"
 },
 "evidence": [
  {
   "uri": "evidence/mcp_churn_brief.json",
   "sha256": "1315b49f94a9603b9cec8b40e30cae822b3dbb6e25742f5dc2ef5fe39a22c733",
   "method": "frozen copy of signed LEGION snapshot"
  }
 ],
 "attestation": {
  "alg": "Ed25519",
  "public_key_b64": "ENTr9tUMHipzZIBmrau7pH7+Py6szwCaj/9HKRZp4P8=",
  "digest": "3004db47451a22033a6758376b644d04dc6eacd955a33ccee3ae398137ad3cf3",
  "signed_at": "2026-10-03T05:50:02+00:00",
  "issuer": "LEGION (legion-api.com)",
  "signature": "J2DYk3KGJTW8Fb5Lvs/tX5Af87/dBQhG72L2Xdg4AdQAXt+0FecCy8gIJH1I7jtlIcUffON+Tmrg7q39VKsvCw=="
 }
}