: RAR archives include "recovery records," allowing the user to repair the file if data is corrupted during a high-speed download.

: You might be looking for details or a report on the specific piece of media associated with Model ID 65081 .

The use of .rar for an .mp4 file is a strategic choice for distribution:

The Architecture of Digital Media Archeology: A Deep Dive into WEB-DL Distribution Systems Introduction

: WEB-DL files preserve the original H.264 or H.265 (HEVC) streams.