FileForums - How to edit IP.BIN TOC for CDDA track?

Has noticed, that in many releases it is changed TOC (Table of contents) in IP.BIN.
What for and how these values change?

For example in game Trick Style:

IP.BIN - original GD-ROM

Code:

...(hex)

00000100:  54 4F 43 31-5E B0 00 41-A8 50 05 01-F7 81 05 01

00000110:  77 B6 05 01-45 04 06 01-FF 3C 06 01-EE 76 06 01

00000120:  22 A3 06 01-A4 DC 06 01-3D 0A 07 01-85 46 07 01

00000130:  11 8B 07 01-69 C1 07 41-FF FF FF FF-FF FF FF FF

...

00000280:  FF FF FF FF-FF FF FF FF-00 00 03 41-00 00 0F 41

00000290:  B4 61 08 41-00 00 00 00-00 00 00 00-00 00 00 00

IP.BIN - the same IP.BIN but is changed

Code:

...(hex)

00000100:  54 4F 43 31-36 A2 00 01-8E A4 00 01-DD D5 00 01

00000110:  5D 0A 01 01-2B 58 01 01-E5 90 01 01-D4 CA 01 01

00000120:  08 F7 01 01-8A 30 02 01-23 5E 02 01-6B 9A 02 01

00000130:  F7 DE 02 01-FF FF FF FF-FF FF FF FF-FF FF FF FF

...

00000280:  FF FF FF FF-FF FF FF FF-00 00 03 41-00 00 0F 41

00000290:  4F 15 03 01-00 00 00 00-00 00 00 00-00 00 00 00