Platforms like Facebook , Instagram , or TikTok often use long numerical strings (e.g., 582563926479) to uniquely identify video assets across their global servers.

suite, this tool provides technical details about the streams and codecs used in the file .

This utility can reveal the video's metadata , such as the creation date, encoding software, and original frame rate, which can help trace its source . Check ffprobe: Part of the FFmpeg