The term unearned increment is identified in base64 scheme by the sequence dW5lYXJuZWQgaW5jcmVtZW50, while the MD5 signature is equal to b72555933ffd6d037dde9446147f7892. The ASCII encoding of unearned increment in hexadecimal notation is 756e6561726e656420696e6372656d656e74.