What Hidden Metadata Is Stored Inside a QuickTime .MOV File?

Apple's QuickTime File Format (.MOV, major brand qt ) stores richer hardware and software telemetry than standard ISO MP4 files. When recorded on an iPhone or exported from Final Cut Pro, DaVinci Resolve, or Premiere Pro, a .MOV file embeds key-value dictionaries inside its moov/meta/keys and moov/udta boxes:

  • Exact GPS Coordinates (com.apple.quicktime.location.ISO6709): Latitude, longitude, and elevation down to a few meters of where the video was filmed.
  • Device & OS Fingerprints: com.apple.quicktime.make, com.apple.quicktime.model, com.apple.quicktime.software, and lens focal telemetry.
  • Desktop NLE Project Paths & XMP Packets (uuid): Adobe Premiere, After Effects, and DaVinci Resolve timeline identifiers and local disk paths.

QuickTime .MOV Atom Sanitization Matrix

QuickTime Atom / Key Data Contained UploadCorrect Action
com.apple.quicktime.location.ISO6709 / ©xyz Exact GPS latitude, longitude & altitude Completely stripped
/moov/udta & /moov/meta Editor signatures, software tags, creation history Sanitized to clean camera profile
/uuid (Adobe XMP / C2PA) Timeline project paths & editing history Removed
/moov/trak/mdia/minf/stbl/stsd/colr HLG / Dolby Vision / BT.2020 HDR color profile 100% Preserved
/moov/trak/tkhd (Matrix) 9:16 vertical orientation matrix 100% Preserved
/mdat HEVC / H.264 / ProRes video & audio frames 100% Unaltered (Lossless stream copy)

Inspect & Clean Your .MOV Video in Under 2 Seconds

Check what QuickTime tags and GPS coordinates are inside your .MOV file for free. Export a clean container from £1.99.

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Frequently Asked Questions

Does an iPhone .MOV video contain my exact GPS location?

Yes, if Camera Location Services were on when recording. UploadCorrect detects and strips com.apple.quicktime.location.ISO6709 and ©xyz GPS atoms completely.

Will cleaning a .MOV file wash out iPhone HDR colors or flip my vertical video sideways?

No. UploadCorrect preserves your video stream's colr HDR transfer parameters and tkhd portrait rotation matrix while scrubbing only the non-essential metadata boxes.

Are my .MOV files uploaded to a cloud server?

Never. All QuickTime inspection and lossless binary stream copying happen 100% locally inside your web browser.