The term child welfare service is identified in base64 scheme by the sequence Y2hpbGQgd2VsZmFyZSBzZXJ2aWNl, while the MD5 signature is equal to f60ff164196464069dfc50a0dafd027b. The ASCII encoding of child welfare service in hexadecimal notation is 6368696c642077656c666172652073657276696365.