: The date the video was saved or received (June 19, 2020).
If you use Google Photos or iCloud, search for that filename in your backup. VID-20200619-WA0339mp4
It is impossible to provide the content of that specific file because is a generic filename generated by WhatsApp. The filename follows a standard naming convention: VID : Video file. : The date the video was saved or received (June 19, 2020)
Do you remember or what the conversation was about around that date? The filename follows a standard naming convention: VID
: A serial number assigned by WhatsApp to keep track of media items on that specific day.
Open your gallery or file manager and search for "WA0339."
Because this name is unique to the device it was saved on, only the sender or the person who has it in their WhatsApp "Sent" or "Media" folder knows what is inside.