The term product-moment correlation coefficient is identified in base64 scheme by the sequence cHJvZHVjdC1tb21lbnQgY29ycmVsYXRpb24gY29lZmZpY2llbnQ=, while the MD5 signature is equal to 41f7a8b99877f89102419d75066eae0c. The ASCII encoding of product-moment correlation coefficient in hexadecimal notation is 70726f647563742d6d6f6d656e7420636f7272656c6174696f6e20636f656666696369656e74.