{
  "schemaVersion": 1,
  "session": "2023-11-01-CarolinaMotorsportsPark",
  "annotationProvenance": "Source-photo identity and multi-rider crop review by Codex, 2026-09-15, before detector run. Folder name retained as supplied grouping, not verified capture date. No ground-truth landmarks.",
  "pairs": [
    {
      "id": "A001",
      "file": "IMG_4440.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1374,
            "height": 1081
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 1374,
            "height": 1081
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A002",
      "file": "IMG_4441.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1017,
            "height": 814
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 1017,
            "height": 814
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A003",
      "file": "IMG_4442.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1349,
            "height": 1012
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 1349,
            "height": 1012
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A004",
      "file": "IMG_4443.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 867,
            "height": 650
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 867,
            "height": 650
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A005",
      "file": "IMG_4444.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1398,
            "height": 1049
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 1398,
            "height": 1049
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A006",
      "file": "IMG_4445.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1006,
            "height": 754
          },
          "crop": {
            "x": 420,
            "y": 100,
            "width": 450,
            "height": 620
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A007",
      "file": "IMG_4446.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1609,
            "height": 1073
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 1609,
            "height": 1073
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    },
    {
      "id": "A008",
      "file": "IMG_4449.jpeg",
      "riders": [
        {
          "role": "subject",
          "rider": "James",
          "panel": {
            "x": 0,
            "y": 0,
            "width": 1270,
            "height": 953
          },
          "crop": {
            "x": 0,
            "y": 0,
            "width": 1270,
            "height": 953
          },
          "annotations": [],
          "torsoLength": null,
          "annotationNote": "Original photo visually reviewed before detection. White-helmeted silver SV650 selected; other riders are not references. No anatomical ground-truth annotations."
        }
      ]
    }
  ]
}