{
  "author": "Anant Mishra",
  "study_id": "AM-RP-002",
  "status": "synthetic_fixture_not_field_data",
  "as_of": "2026-01-15T10:00:00Z",
  "max_age_seconds": 900,
  "cases": [
    {
      "case": "current-zero",
      "record": {
        "asset": "fictional-A",
        "value": 0,
        "observed_at": "2026-01-15T09:55:00Z",
        "received_at": "2026-01-15T09:56:00Z",
        "time_origin": "observed",
        "quality": "accepted"
      },
      "expected_state": "current"
    },
    {
      "case": "absent",
      "record": null,
      "expected_state": "missing"
    },
    {
      "case": "old-zero",
      "record": {
        "asset": "fictional-C",
        "value": 0,
        "observed_at": "2026-01-15T09:00:00Z",
        "received_at": "2026-01-15T09:59:00Z",
        "time_origin": "observed",
        "quality": "accepted"
      },
      "expected_state": "stale"
    },
    {
      "case": "unknown-clock",
      "record": {
        "asset": "fictional-D",
        "value": 0,
        "observed_at": null,
        "received_at": "2026-01-15T09:56:00Z",
        "time_origin": "unknown",
        "quality": "accepted"
      },
      "expected_state": "unknown_time"
    },
    {
      "case": "suspect-value",
      "record": {
        "asset": "fictional-E",
        "value": 45,
        "observed_at": "2026-01-15T09:55:00Z",
        "received_at": "2026-01-15T09:56:00Z",
        "time_origin": "observed",
        "quality": "suspect"
      },
      "expected_state": "suspect"
    },
    {
      "case": "late-arrival",
      "record": {
        "asset": "fictional-F",
        "value": 70,
        "observed_at": "2026-01-15T09:58:00Z",
        "received_at": "2026-01-15T10:02:00Z",
        "time_origin": "observed",
        "quality": "accepted"
      },
      "expected_state": "not_yet_received"
    }
  ]
}