Look back at your "Saved Messages" or the specific chat/channel where you downloaded it to see the original caption or context.
Right-click the file (on Windows) and select Properties > Details to see if there is a title or contributing artist listed. 2. Playing the File 5_6204072876023219776mp4
If the video won't open in your default player (like Windows Media Player or QuickTime): Look back at your "Saved Messages" or the