The term self-opinionated is identified in base64 scheme by the sequence c2VsZi1vcGluaW9uYXRlZA==, while the MD5 signature is equal to 25d1048d22e8069901bb80640d31071d. The ASCII encoding of self-opinionated in hexadecimal notation is 73656c662d6f70696e696f6e61746564.