The term quatercentennial is identified in base64 scheme by the sequence cXVhdGVyY2VudGVubmlhbA==, while the MD5 signature is equal to 5dbc800e28bab32d429b1a52a07e10db. The ASCII encoding of quatercentennial in hexadecimal notation is 71756174657263656e74656e6e69616c.