Agadygado-p4rw.mkv

: Check your Telegram -> Telegram Video folder. The file was likely sent in a chat or channel you follow.

Because these names are randomly generated IDs assigned by Telegram's servers, it is impossible to know the specific content of the video without more context. However, here is what the filename tells us: AgADygADo-p4Rw.mkv

: If you were viewing videos on Telegram recently, the app may have cached it with this encrypted name. : Check your Telegram -> Telegram Video folder

: This prefix is a unique identifier used in Telegram's internal file system. AgADygADo-p4Rw.mkv