The term self-constituted is identified in base64 scheme by the sequence c2VsZi1jb25zdGl0dXRlZA==, while the MD5 signature is equal to d760c3c1542bd9f2e730334f6a437676. The ASCII encoding of self-constituted in hexadecimal notation is 73656c662d636f6e7374697475746564.