: The date the video was processed (November 19, 2020).
: Indicates the file originated from or was sent via WhatsApp. VID-20201119-WA0048.mp4
There is no specific "useful article" regarding because this is a generic filename automatically generated by WhatsApp . : The date the video was processed (November 19, 2020)
If you are trying to identify a specific video you received, you might have better luck searching for a description of its or any accompanying text from the message. VID-20201119-WA0048.mp4