The term tortoiseshell butterfly is identified in base64 scheme by the sequence dG9ydG9pc2VzaGVsbCBidXR0ZXJmbHk=, while the MD5 signature is equal to 8c70e2bfe698beec22f00a678d50e6bf. The ASCII encoding of tortoiseshell butterfly in hexadecimal notation is 746f72746f6973657368656c6c20627574746572666c79.