The term european central bank is identified in base64 scheme by the sequence ZXVyb3BlYW4gY2VudHJhbCBiYW5r, while the MD5 signature is equal to 69166c8df6d090be8869b4f42d373527. The ASCII encoding of european central bank in hexadecimal notation is 6575726f7065616e2063656e7472616c2062616e6b.