This specific naming pattern provides a "digital fingerprint" for when and how the video was produced. Breaking Down the File Name

: This is a Unix Timestamp , which represents the exact second the recording was finalized.

: This indicates that the file is the completed, rendered version of the recording, often appearing after a user has finished recording or performed a basic edit like trimming.

Some users have reported an issue where iCloud for Windows creates infinite duplicates of these files, appending numbers like (1) , (2) , and so on to the end of the filename. This is typically a syncing glitch between the Apple cloud and the Windows file system.

: This stands for ReplayKit , the framework Apple uses to allow apps and the system to record screen content.

: If you use a third-party recording app or a "broadcasting" tool that utilizes ReplayKit, it may save the file using this raw format. Common Issues