It was V10 beta 53
Here is my syscheck report as well:
SysCheck HDE v2.4.0 HacksDen Edition by JoostinOnline, Double_A, R2-D2199, and Nano
...runs on vIOS58 (rev 6432).
Region: NTSC-U
System Menu 4.3U (v609)
Drive date: 07.12.2012
Homebrew Channel 1.1.2 running on IOS58
Hollywood v0x21...