Many DVR and dashcam systems (like those from VIOFO or BlackVue ) generate alphanumeric strings to index clips by date, time, or camera ID.
It may be a unique identifier for a file uploaded to a private cloud service, a school portal, or a corporate database.
On a , right-click the file and select Properties > Details . This can reveal the "Date Taken," the "Originating Tool," or the "Contributing Artists," which often provides context on where the video came from. 2. Verify File Safety
