F — 473.39.mp4

or Get Info (Mac) : Look at the "Origin" or "Media" tabs to see the "Date Created" or "Contributing Artists."

If you have the file and are unsure of its contents, you can safely inspect it without playing it: f 473.39.mp4

: Run a targeted scan on the file with your antivirus software before opening. or Get Info (Mac) : Look at the