: Open WhatsApp, go to the specific chat where you think it was sent, tap the contact/group name, and select Media, Links, and Docs .

The string is a standard filename automatically generated by WhatsApp for a video saved on November 6, 2022 . Understanding the Filename

: A sequential serial number assigned to files saved on that specific day.

: Use a file manager app on your Android or iPhone and search for the string "20221106" in the WhatsApp/Media/WhatsApp Video folder.

: If the message was deleted, check if it was backed up to Google Drive or iCloud around November 2022.