: Beyond the filename, the internal "Media Created" tag can confirm the exact second of recording, which is useful for syncing multiple camera angles.
: If recorded on a smartphone with location services active, the file may contain the exact coordinates of where you were standing, allowing you to map your memories years later.
[2105.06361] Forensic Analysis of Video Files Using Metadata - arXiv
: Tools like ExifTool or Online Metadata Viewers provide a full breakdown of every technical tag inside the container.