If you can generate a file hash (like MD5 or SHA256) of 5fafd07f3a99a878650ad_source.mp4 , you can search that hash online to see if others have identified the same video.
If you can provide the context of where you found this file, I can offer more tailored information. To give you a more helpful answer, could you tell me: did you download or find this file? What is shown in the video, if you've opened it? 5fafd07f3a99a878650ad_source.mp4
Without seeing the content of the file 5fafd07f3a99a878650ad_source.mp4 , it is difficult to provide a specific "useful piece." If you can generate a file hash (like
Knowing those details will allow me to identify the exact topic or source. What is shown in the video, if you've opened it
If you know where the video was downloaded from, the context of the website can explain its purpose.
You can use tools like ExifTool or MediaInfo on the file to check for embedded creator information, geolocation, or creation timestamps.