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 filename appears to follow a structured naming convention typically used for automated archiving or professional media production. 1. The Date Stamp: 091522 091522_001-1pon.mp4

In specific media workflows, "pon" may be an internal shorthand for a specific camera angle, a "point of note," or a technical setting. 4. The Format: .mp4 In some systems, a "1" or "-1" suffix

The -1pon tag is less standard but often refers to one of the following: The Date Stamp: 091522 In specific media workflows,

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

Are you trying to track down the origin of this specific file, or