The term on the spur of the moment is identified in base64 scheme by the sequence b24gdGhlIHNwdXIgb2YgdGhlIG1vbWVudA==, while the MD5 signature is equal to 23559a4a7a8b70f43f5b7023c31e0688. The ASCII encoding of on the spur of the moment in hexadecimal notation is 6f6e207468652073707572206f6620746865206d6f6d656e74.