The term unpropitiousness is identified in base64 scheme by the sequence dW5wcm9waXRpb3VzbmVzcw==, while the MD5 signature is equal to 1fd6b22ffc04fd24c7ed6e9821319f1b. The ASCII encoding of unpropitiousness in hexadecimal notation is 756e70726f706974696f75736e657373.