The term nonobservance is identified in base64 scheme by the sequence bm9ub2JzZXJ2YW5jZQ==, while the MD5 signature is equal to 4ad4676414bc5935e7bb4c85e3ce79e2. The ASCII encoding of nonobservance in hexadecimal notation is 6e6f6e6f6273657276616e6365.