I just found a copy of this ROM on my hard drive. The file name is "HTC Touch Pro (Sprint)_SprintTouchProMR2.01.651.6_WM6.5[v.3]".
It doesn't indicate it's indagroove's, but I'm pretty sure it is his.
I uploaded a copy to mediafire.com if anyone is still interested in it.
HTC Touch Pro (Sprint)_SprintTouchProMR2.01.651.6_WM6.5[v.3].zip