{
  "schema_version": 1,
  "synthetic": true,
  "edition": "1.0",
  "description": {
    "pl": "Wymyślony dziennik do ćwiczenia liczenia. A, B i C są różnymi nagraniami bez wspólnych odcinków. Czas dotyczy materiału z wynikiem, nie czasu obliczeń. Null oznacza brak ustalenia dla danego wykonania.",
    "en": "An invented log for a counting exercise. A, B and C are distinct recordings without overlapping content. Duration refers to material with a result, not computation time. Null means undetermined for that execution."
  },
  "rows": [
    {"run_id": "01", "recording_id": "A", "status": "success", "source_duration_seconds": 900},
    {"run_id": "02", "recording_id": "B", "status": "success", "source_duration_seconds": 600},
    {"run_id": "03", "recording_id": "C", "status": "error", "source_duration_seconds": null},
    {"run_id": "04", "recording_id": "C", "status": "success", "source_duration_seconds": 1200},
    {"run_id": "05", "recording_id": "B", "status": "success", "source_duration_seconds": 600},
    {"run_id": "06", "recording_id": "D", "status": "queued", "source_duration_seconds": null}
  ]
}