checkmp3(1) on Linux
The text 60721c154636, as Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
identify MP3s that do not follow the MP3 format
Flags it lists
-
-a -
-b -
-e -
-h -
-i -
-p -
-q -
-s -
-v