http://www.jpc.de/jpcng/cpo/detail/-/art/Friedrich-Gernsheim-Klavierquintette-1-2/hnum/1123784 (http://www.jpc.de/jpcng/cpo/detail/-/art/Friedrich-Gernsheim-Klavierquintette-1-2/hnum/1123784)
This has been advertised at jpc for some months, but no release date has yet been given, so I think there's a glitsch in their system. In any case, it's hard to imagine the Toccata release being beaten...
http://www.toccataclassics.com/cddetail.php?CN=TOCC0099 (http://www.toccataclassics.com/cddetail.php?CN=TOCC0099)