: Likely the "release group" or individual responsible for capturing and uploading the file.

: The file extension for Matroska Video , a container format that supports multiple audio and subtitle tracks. Movie Overview: Smile (2022)

: The title and theatrical release year of the film.

: The source of the file. "AMZN" stands for Amazon Prime Video, and "WEB-DL" means the file was losslessly downloaded directly from that streaming service rather than being re-encoded.