Specifically, the "piece" at the end likely refers to a , which is a small segment of a larger file sent across a peer-to-peer network. Breakdown of the File Name:
: The name of the "release group" that encoded and uploaded the file. Watch Bridgerton S01E01 WEBRip x264-ION10 1
: Indicates the video was recorded/captured from a streaming service (like Netflix). Specifically, the "piece" at the end likely refers
: The show title, Season 1, Episode 1 ("Diamond of the First Water"). Watch Bridgerton S01E01 WEBRip x264-ION10 1
: The video compression standard (H.264/AVC) used for the file.