Vid-20190603-wa0021

: The date the video was saved or received (June 3, 2019).

: Stands for WhatsApp, the platform that generated the filename. VID-20190603-WA0021

While the filename itself is generic and assigned to thousands of different personal videos daily, VID : Indicates the file is a video. : The date the video was saved or received (June 3, 2019)

: This naming format is often used in police reports or court cases to identify specific pieces of digital evidence extracted from a mobile device. 2019). : Stands for WhatsApp

: A sequential serial number for files saved on that specific date. Common Contexts for this Identifier