> Craig said in of his interviews that he has a bank statement of bitcoin.org domain purchase
Which still doesn't prove anything, beyond that he bought a domain name. (Or, to be even more cynical, that he got something that looks like a domain name purchase to show up on a bank statement.)
He bought bitcoin.org domain in 2008 and by credit card. If bank statement says that then he can be considered at least being a part of Satoshi group or even Satoshi himself.
Which still doesn't prove anything, beyond that he bought a domain name. (Or, to be even more cynical, that he got something that looks like a domain name purchase to show up on a bank statement.)