The term piece de resistance is identified in base64 scheme by the sequence cGllY2UgZGUgcmVzaXN0YW5jZQ==, while the MD5 signature is equal to 19476c714cd6f52f6e4f15baa804721e. The ASCII encoding of piece de resistance in hexadecimal notation is 706965636520646520726573697374616e6365.