That might be so. But with this system it's a lot harder to figure out who was requesting and downloading that block in the first place. And if the proof is an

That might be so. But with this system it's a lot harder to figure out who was requesting and downloading that block in the first place. And if the proof is an incomplete hash of only a part (a block) of copyrighted material... I don't know. I'm no legal expert, but that doesn't sound like it's enough to actually prosecute someone. But hey, I'm just glad someone actually took the time to read the whole thing ;)