Broken EXIF timestamp in iPhone 5 (iOS 7.1) camera photo

ios-exif-timestamp-bug.json

{
  "{Exif}": {
    "ExposureTime": 0.06666666666666667,
    "LensMake": "Apple",
    "Flash": 16,
    "ColorSpace": 1,
    "SubjectArea": [1210, 1108, 509, 509],
    "ExifVersion": [2, 2, 1],
    "FocalLenIn35mmFilm": 33,
    "SceneCaptureType": 0,
    "ShutterSpeedValue": 3.906905055487053,
    "FocalLength": 4.12,
    "FNumber": 2.4,
    "LensSpecification": [4.12, 4.12, 2.4, 2.4],
    "PixelYDimension": 2448,
    "ApertureValue": 2.52606882168926,
    "PixelXDimension": 3264,
    "WhiteBalance": 0,
    "DateTimeDigitized": "2013:11:11 18:46:53",
    "SensingMethod": 2,
    "ExposureProgram": 2,
    "ISOSpeedRatings": [800],
    "DateTimeOriginal": "2013:11:11 18:46:53",
    "MeteringMode": 5,
    "FlashPixVersion": [1, 0],
    "ComponentsConfiguration": [1, 2, 3, 0],
    "SubsecTimeOriginal": "913",
    "ExposureMode": 0,
    "SceneType": 1,
    "BrightnessValue": -2.823394495412844,
    "LensModel": "iPhone 5 back camera 4.12mm f/2.4",
    "SubsecTimeDigitized": "913"
  },
  "ColorModel": "RGB",
  "Orientation": 6,
  "DPIHeight": 72,
  "PixelWidth": 3264,
  "PixelHeight": 2448,
  "{ExifAux}": {
    "Regions": {
      "WidthAppliedTo": 3264,
      "HeightAppliedTo": 2448,
      "RegionList": [{
        "AngleInfoRoll": 270,
        "ConfidenceLevel": 301,
        "Width": 0.162377,
        "Type": "Face",
        "FaceID": 1,
        "X": 0.374694,
        "Timestamp": 823729087,
        "AngleInfoYaw": 0,
        "Y": 0.466503,
        "Height": 0.216503
      }]
    }
  },
  "Depth": 8,
  "{MakerApple}": {
    "1": 0,
    "3": {
      "timescale": 1000000000,
      "epoch": 0,
      "value": 389444756845875,
      "flags": 1
    },
    "4": 0,
    "5": 174,
    "6": 50,
    "7": 0
  },
  "{TIFF}": {
    "Model": "iPhone 5",
    "ResolutionUnit": 2,
    "YResolution": 72,
    "XResolution": 72,
    "Orientation": 6,
    "Software": "7.0.3",
    "DateTime": "2013:11:11 18:46:53", <-- Local (PST) timestamp
    "Make": "Apple"
  },
  "{GPS}": {
    "AltitudeRef": 0,
    "Latitude": 36.11358883333333,
    "ImgDirectionRef": "T",
    "ImgDirection": 322.9211822660099,
    "LatitudeRef": "N",
    "DateStamp": "2013:11:11", <-- ERROR: Date did not change!
    "LongitudeRef": "W",
    "Altitude": 641.723163841808,
    "Longitude": 115.1746833333333,
    "TimeStamp": "02:46:53" <-- Shifted eight hours forward to become UTC
  },
  "DPIWidth": 72
}