spiderman

[iron brew]

Is there some sort of protection on spiderman1(not2)as i keep getting read errors(failed to read sector) ive the right settings for psx and ive done lots of psx before so its either some sort of protection or the disc is wrong (no visible scratches)dont tell me to get clony xxl as ive gor aspi errors(nothing to do with the problem as ive coppied lots of games with the errors)most of my psx have been libcrypt some have required patches but this one goes to 72% then hangs(some read errors are put on the disks as protection am i right.....................
any info on this game (its an old game so dont know if its a protection problem)is it protected ,what with,how to beat it would be welcome