The term czar alexander i is identified in base64 scheme by the sequence Y3phciBhbGV4YW5kZXIgaQ==, while the MD5 signature is equal to 0de38fa93dd82e22aefdc8b5a1be7e21. The ASCII encoding of czar alexander i in hexadecimal notation is 637a617220616c6578616e6465722069.