{
  "packet_id": "EVP-001",
  "mission_id": "IARPG-MSN-001",
  "standard_version": "IARPG-OPS-2",
  "created_utc": "2026-07-19T15:02:59Z",
  "items": [
    {
      "id": "EV-001",
      "type": "observation",
      "origin": "player observation",
      "timestamp_utc": "2026-07-19T15:02:59Z",
      "reliability": "direct",
      "confidence": 0.72,
      "provenance": "role event log",
      "jurisdiction": "Port Meridian civil port systems",
      "review_status": "open",
      "reason_code": "OBSERVED"
    },
    {
      "id": "EV-002",
      "type": "source_report",
      "origin": "declared source",
      "timestamp_utc": "2026-07-19T15:02:59Z",
      "reliability": "not-yet-rated",
      "confidence": 0.45,
      "provenance": "source handling record",
      "jurisdiction": "Port Meridian civil port systems",
      "review_status": "requires-corroboration",
      "reason_code": "SOURCE_CLAIM"
    },
    {
      "id": "EV-003",
      "type": "contradiction",
      "origin": "analytic comparison",
      "timestamp_utc": "2026-07-19T15:02:59Z",
      "reliability": "derived",
      "confidence": 0.68,
      "provenance": "EV-001,EV-002",
      "jurisdiction": "Port Meridian civil port systems",
      "review_status": "open",
      "reason_code": "CONTRADICTION"
    }
  ],
  "relationships": [
    {
      "from": "EV-003",
      "type": "contradicts",
      "to": "EV-002"
    },
    {
      "from": "EV-001",
      "type": "supports",
      "to": "EV-003"
    }
  ]
}