Rights confirmation to content

[Baycon]

In a service plans to implement the ability to upload unique content created by the user. I think that blockchain will allow to define content's rights using a record of hash. In this case, we will know that this file was created by a specific user, but it may work with fair users. What we can do when a user claim a file that he didn't create. He downloaded it from network and using a hash tells us - I'm the file keeper