A known local hash identifies the downloaded artifact. Remote presence verification does not prove a remote cryptographic hash. Local filesystem copies are checked against their stored hash and size.
I was playing Fallout 3 (which was graciously awarded to yours truly by an awesome friend (thenks :D)) when this random plane crashed out of the sky. The chances of this happening WHILE I WAS RECORDING are so freaking SLIM it's not funny! Well, yeah, it kinda is.
Remember to rate and comment! (pretteh please) :D
Dooo it...!