what are you missing?.. well:
https://www.reddit.com/r/Bitcoin/comments/4hflr3/craig_wrights_signature_is_worthless/here it is explained better
Find first transaction by Satoshi in 2009 :
https://blockchain.info/tx/828ef3b079f9c23829c56fe86e85b4a69d9e06e5b54ea597eef5fb3ffef509fe?show_adv=trueConvert inputscript from hex:
3045022100c12a7d54972f26d14cb311339b5122f8c187417dde1e8efb6841f55c34220ae002206 6632c5cd4161efa3a2837764eee9eb84975dd54c2de2865e9752585c53e7cce
to base64
MEUCIQDBKn1Uly8m0UyzETObUSL4wYdBfd4ejvtoQfVcNCIK4AIgZmMsXNQWHvo6KDd2Tu6euEl13VT C3ihl6XUlhcU+fM4=
(thats it, you done pretty much the only thing that craig done)
this is a 7 year old signature
of the transaction encrypted using the private key for: 12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S 7 years ago
emphasis: the data
is the transaction data(not a personal message).. that is 7 years old!! and publicly available
if he was to sign a message today! the signature, even when signed with the same private key would be completely different
emphasis: signing "my name is bob" would result in a different signature than "My Name Is Bob" even when both messages are signed with the same private key.
so if you see him display:
MEUCIQDBKn1Uly8m0UyzETObUSL4wYdBfd4ejvtoQfVcNCIK4AIgZmMsXNQWHvo6KDd2Tu6euEl13VT C3ihl6XUlhcU+fM4=
he is not signing anything new. he is just literally copying and pasting a 7 year old message(tx) that was signed 7years ago