The term mackinac bridge is identified in base64 scheme by the sequence bWFja2luYWMgYnJpZGdl, while the MD5 signature is equal to 46c2e5d5f7d6cf13b5d0d4eee01d7e76. The ASCII encoding of mackinac bridge in hexadecimal notation is 6d61636b696e616320627269646765.