Standard format for automated exports from commercial fleet or smart-home security systems.
If you have the file and need to know what it is , use a tool like MediaInfo to see the "Encoded date" and "GPS coordinates" which are often embedded in MP4s. ⚠️ Important Note 031823_001-1PON.mp4
If this was provided in a brief or report, check the Appendix or Footnotes for the hosting server address. Standard format for automated exports from commercial fleet
That specific filename, , appears to be a unique identifier often used in technical archives, law enforcement evidence, or specialized research databases. law enforcement evidence