This is likely a "leaked" version. It will be watchable, but because it has hardcoded subtitles and is a Pre-DVDRip , the image quality won't be as crisp as the official version available on streaming platforms like Amazon Prime Video.
That filename follows the classic naming convention used by movie torrent and pirate sites. The movie title and release year. 720p: The resolution ( This is likely a "leaked" version
The name of the group or website that uploaded the file. The movie title and release year
This is the compression type. HEVC files are much smaller than standard files but keep high visual quality. HEVC files are much smaller than standard files
This means the subtitles (often in another language like Chinese or Korean) are "burned" into the video image and cannot be turned off. ESub: Includes English Subtitles.
This is a red flag . It usually means the movie hasn't been officially released on disc or streaming yet. This is often a high-quality "leak," but it’s not the final retail version.
