The term bell-shaped curve is identified in base64 scheme by the sequence YmVsbC1zaGFwZWQgY3VydmU=, while the MD5 signature is equal to bb20f6d60ecc6109ac53167c6a9da92a. The ASCII encoding of bell-shaped curve in hexadecimal notation is 62656c6c2d736861706564206375727665.