The term contradictoriness is identified in base64 scheme by the sequence Y29udHJhZGljdG9yaW5lc3M=, while the MD5 signature is equal to f0723e2e89424f5d4006fd27df3f9425. The ASCII encoding of contradictoriness in hexadecimal notation is 636f6e747261646963746f72696e657373.