Do you have any about where you saw the post or what the video was about?
: It sometimes appears in public directories or cloud storage links (like Google Drive or Dropbox) where users have backed up their media folders. VID-20191030-WA0158mp4
Because this is a generic system-generated name, it doesn't refer to one specific viral video. Thousands of different videos shared on that day would have been saved with this exact filename across different phones. Do you have any about where you saw
: The date it was created or received (October 30, 2019). WA : The source is WhatsApp. 0158 : A unique sequence number for that day. Thousands of different videos shared on that day
The filename is a standard format used by WhatsApp to name video files saved on a device. Specifically, the name indicates the following: VID : Video file.
: If you saw this in a particular thread or article, it likely refers to a personal or local video shared within that specific community on that date.
: You may have found it on a tech forum or a subreddit like r/whatsapp while someone was asking how to recover or identify an old file.