var message = "I am Craig Wright";
var signature = "IN5v9+3HGW1q71OqQ1boSZTm0/DCiMpI8E4JB1nD67TCbIVMRk/e3KrTT9GvOuu3NGN0w8R2lWOV2cxnBp+Of8c=";
var address = new BitcoinPubKeyAddress("1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa", Network.Main);
bool isCraigWrightSatoshi = address.VerifyMessage(message, signature);
Console.WriteLine("Is Craig Wright Satoshi? " + isCraigWrightSatoshi);