[
  {
    "id": "D01",
    "source_locale": "en-US",
    "raw_date": "03/04/2026",
    "iso_date": "2026-03-04",
    "rejection": ""
  },
  {
    "id": "D02",
    "source_locale": "en-GB",
    "raw_date": "03/04/2026",
    "iso_date": "2026-04-03",
    "rejection": ""
  },
  {
    "id": "D03",
    "source_locale": "unknown",
    "raw_date": "03/04/2026",
    "iso_date": null,
    "rejection": "unknown locale"
  },
  {
    "id": "D04",
    "source_locale": "en-US",
    "raw_date": "02/30/2026",
    "iso_date": null,
    "rejection": "day is out of range for month"
  },
  {
    "id": "D05",
    "source_locale": "en-GB",
    "raw_date": "31/12/2026",
    "iso_date": "2026-12-31",
    "rejection": ""
  },
  {
    "id": "D06",
    "source_locale": "en-US",
    "raw_date": "12/31/2026",
    "iso_date": "2026-12-31",
    "rejection": ""
  },
  {
    "id": "D07",
    "source_locale": "en-GB",
    "raw_date": "29/02/2024",
    "iso_date": "2024-02-29",
    "rejection": ""
  },
  {
    "id": "D08",
    "source_locale": "en-US",
    "raw_date": "",
    "iso_date": null,
    "rejection": "missing date"
  }
]