The term open-air marketplace is identified in base64 scheme by the sequence b3Blbi1haXIgbWFya2V0cGxhY2U=, while the MD5 signature is equal to 58005221a96afa55747d4d8c6a620ebb. The ASCII encoding of open-air marketplace in hexadecimal notation is 6f70656e2d616972206d61726b6574706c616365.