G9469.mp4 < DIRECT ◎ >

: Right-click the file (on Windows) and select Properties > Details . This may show the date it was recorded and the device model used.

: Sony Alpha cameras often use a naming convention like C0001.mp4 or G0001.mp4 .

If you found this file on a hard drive or social media, here is how you can identify its content:

: Many security systems use a letter-number string based on the date or camera ID. How to Find the "Story" Behind It