The term serious-mindedness is identified in base64 scheme by the sequence c2VyaW91cy1taW5kZWRuZXNz, while the MD5 signature is equal to d1db36c4117d2045d5ce5fb70a2d49d9. The ASCII encoding of serious-mindedness in hexadecimal notation is 736572696f75732d6d696e6465646e657373.