091522_001-1pon.mp4 ⟶

In some systems, a "1" or "-1" suffix is automatically added when a file is a duplicate or a slightly modified version of an original.

The first segment almost certainly represents a date: . Professional file naming conventions often use MMDDYY or YYMMDD to ensure chronological sorting in digital folders. 2. The Sequence Number: 001 091522_001-1pon.mp4

Are you trying to track down the origin of this specific file, or In some systems, a "1" or "-1" suffix

This is a standard MPEG-4 video container. It is widely used because it provides high-quality video with relatively small file sizes, making it the go-to format for everything from social media clips to professional archives. This denotes the first file or take in

This denotes the first file or take in a series captured on that specific date. In a high-volume environment—like a drone flight, a dashcam, or a film set—this ensures each individual clip remains unique even if multiple recordings are made in a single session. 3. The Suffix: -1pon