The term contrary to fact is identified in base64 scheme by the sequence Y29udHJhcnkgdG8gZmFjdA==, while the MD5 signature is equal to 5f65a2cf4a2b337f1d56fd076d8ca9b6. The ASCII encoding of contrary to fact in hexadecimal notation is 636f6e747261727920746f2066616374.