Described by audiences on Reddit as a "traumatic experience" that leaves viewers feeling "empty for days" [2].

https://archive.org/search?query=irreversible+2002&and[]=addeddate:[2025-01-01 TO 2026-12-31]

(the "new" version released in 2019/2020) or scholarly papers analyzing the film's reverse structure.

Gaspar Noé has stated publicly that he does not mind piracy of his films because "art must be dangerous." However, the Internet Archive upload exists in a legal gray zone. The copyright holder (Wild Bunch, France) has not issued a DMCA takedown for this specific "new" upload, likely because:

The Archive’s player often fails to play the 28 Hz tone correctly. You must download the file and play it via VLC Media Player with a subwoofer or high-quality headphones to experience the 2002 effect as intended.