{
  "version": 43,
  "entries": [
    {
      "id": "pos-000",
      "timescale": "MONTHLY",
      "period": "2026-03",
      "kind": "CONTRACT",
      "energy_mwh": "36000.0",
      "curve": null,
      "source_ref": "contract-2026-03-001",
      "recorded_at": "2026-03-14T06:00:00Z"
    }
  ]
}