The term experimental procedure is identified in base64 scheme by the sequence ZXhwZXJpbWVudGFsIHByb2NlZHVyZQ==, while the MD5 signature is equal to 516a89386bce7be934748b1df35b703b. The ASCII encoding of experimental procedure in hexadecimal notation is 6578706572696d656e74616c2070726f636564757265.