It cannot even show that. The server can lie (trivially).
The block chain can't though once the coins are transferred
That assumes the key is actually on the server.
I assume even if it isn't, attacker could deface the website so heavily everyone would know they win.
The server could simply be running a patched PHP.
The block chain can't though once the coins are transferred
That assumes the key is actually on the server.
I assume even if it isn't, attacker could deface the website so heavily everyone would know they win.
The server could simply be running a patched PHP.