The term mescal button is identified in base64 scheme by the sequence bWVzY2FsIGJ1dHRvbg==, while the MD5 signature is equal to 6a1e273bce7ec72b7a3c947c1ed31ac7. The ASCII encoding of mescal button in hexadecimal notation is 6d657363616c20627574746f6e.