To make it easier to find later, consider renaming it to something descriptive, such as 2021-02-10_Birthday_Party.mp4 .

If you found this in a downloads folder, search your Telegram or messaging history around February 10, 2021 , to find the original conversation and context.

04:47:42 (likely UTC or local time depending on your settings) Format: .mp4 (MPEG-4 Video) What is this file?

You can right-click the file and select Properties (Windows) or Get Info (Mac) to see if there is any "Location" or "Author" data embedded in the metadata.