The term auricular appendage is identified in base64 scheme by the sequence YXVyaWN1bGFyIGFwcGVuZGFnZQ==, while the MD5 signature is equal to ca1c3db5d91951a1b14ed355f82ad544. The ASCII encoding of auricular appendage in hexadecimal notation is 6175726963756c617220617070656e64616765.