Do you mind posting what is written on the back of your discs, so the revision can be identified? This is important as the revision being different usually means a different hash.
Also, I think redump.org would appreciate if you submitted your hashes to their forum.
@Veho that's a good observation. I assumed webs were permanent and the authorities and villains studied them. If it is like you say, maybe Pete goes back to clean and the movies don't show it, like they don't show him cleaning the house