Vid_20200427_001044_341.mp4 🆓

: Discuss how researchers use files like this to study "atoms" or "boxes" (e.g., ftyp , moov , mdat ) within the MP4 container to determine if a video is original or has been edited.

: Explain how devices generate names like VID_[Date]_[Time] . This is the first layer of "metadata" that can help verify when a recording took place. VID_20200427_001044_341.mp4

: VLC Media Player can show basic codec and stream info. : Discuss how researchers use files like this

: Highlight that metadata such as the camera model, GPS coordinates, and encoding settings can be extracted using tools like MediaInfo or ExifTool to prove a video's integrity. : VLC Media Player can show basic codec and stream info

The filename follows a standard naming convention used by many Android devices, indicating it was recorded on April 27, 2020 , at approximately 12:10 AM .