The term mercantile establishment is identified in base64 scheme by the sequence bWVyY2FudGlsZSBlc3RhYmxpc2htZW50, while the MD5 signature is equal to 909fe0b17dc237b6211d7575ab689764. The ASCII encoding of mercantile establishment in hexadecimal notation is 6d657263616e74696c652065737461626c6973686d656e74.