The term mother carey's hen is identified in base64 scheme by the sequence bW90aGVyIGNhcmV5J3MgaGVu, while the MD5 signature is equal to 154efc320ba7c97c3c37f056f835211c. The ASCII encoding of mother carey's hen in hexadecimal notation is 6d6f7468657220636172657927732068656e.