Kickstart v3.1 (r40.68) for the A600, probably only exists in the leaked OS Source
Size=524288/512k, Ident=0x1114, Entry=0xf800d2, Ver=r40.68
IntSize=524288/512k, Checksum=0xcfc7d22f, ROMBase=0x00f80000
CRC32=0x308167aa
0000B6 exec 40.10 (15.7.93)
0037B8 gameport 40.1 (8.3.93)
004DEC audio 37.10 (26.4.91)
005E8C graphics 40.24 (18.5.93)
01FBA4 dos 40.3 (1.4.93)
028B4A fs 40.1 (15.2.93)
02EAC4 console 40.2 (5.3.93)
032748 layers 40.1 (15.2.93)
03592C scsidisk 40.12 (21.12.93)
03829E con-handler 40.2 (12.5.93)
03AA5C bootmenu 40.5 (17.3.93)
03C06C timer 39.4 (29.7.92)
03CE58 cardres 40.4 (4.5.93)
03DA3C expansion 40.2 (9.3.93)
03E4B0 battclock 39.3 (20.4.92)
03EE18 carddisk 40.1 (12.2.93)
03F748 disk 37.2 (21.4.91)
03FA90 potgo 37.4 (28.1.91)
03FBC8 battmem 39.2 (6.3.92)
03FDAC misc 37.1 (8.1.91)
03FE5C filesysres 40.1 (15.2.93)
040008 ramlib 40.2 (5.3.93)
04042C mathffp 40.1 (16.3.93)
0408C8 cia 39.1 (10.3.92)
040CB8 ramdrive 39.35 (21.5.92)
0412AC romboot
0421C4 utility 40.1 (10.2.93)
042CBC keymap 40.4 (12.3.93)
043940 mathieeesingbas 40.4 (16.3.93)
044A14 trackdisk 40.1 (12.3.93)
04671C icon 40.1 (15.2.93)
048BB8 ram 39.4 (9.8.92)
04B01C shell 40.2 (4.3.93)
04F4C8 intuition 40.85 (5.5.93)
068E44 gadtools 40.4 (24.5.93)
06E9F0 wb 40.5 (24.5.93)
07FDE2 wbtag 39.1 (20.4.92)