20473mp4

: The prefix MP4 was famously used by the McLaren racing team for their cars from 1981 to 2016, followed by a specific number (e.g., MP4/4).

Knowing if it was on an art site, a technical manual, or a social media platform would help narrow it down. 20473mp4

The identifier does not appear to correspond to a widely known artwork, public video file, or viral media piece in common digital records. : The prefix MP4 was famously used by