I think it's a hoax.
Fake And Gay
First of all, if he did what he said he did, his handlers would have killed him already. Second, if he did what he said he did, he would be so hardened that he would be incapable of this sort of confession - at least not without being waterboarded. I think the proof of it being real will be if he's either already been "suicided" or will be shortly.