Escrow implementation details aside, I love the idea of paying for information with a system that provides a method for communicating information securely betwe

Escrow implementation details aside, I love the idea of paying for information with a system that provides a method for communicating information securely between two parties. One of the more overlooked features of Bitcoin allows for message signing: http://bitcoin.stackexchange.com/questions/3337/what-are-the-safety-guidelines-for-using-the-sign-message-feature/3339#3339 http://bitcoin.stackexchange.com/questions/3337/what-are-the... With a signing method, you can simultaneously prove someone created information containing a solution to a problem and the fact someone else paid them for the information.