1. the main paragraph on the first page "what if anyone in the world..." describes a problem that not many people have, and I suspect fewer have identified. You're targeting content creators, but, it is unclear if you are a) hosting the content b)helping me monetize it c)tracking content usage d) all/some of that? I suggest you break it up into specific answers to those questions.
2. is this really like an "open source DRM"? As in, this can be used to track the hashes of digital content across other platforms to track who reads them, where they get viewed etc? I don't think so, but I can't quite tell.
3. why bother with tokens? it is far from clear what purpose they will serve? Gamification? use for payments? Tokens with economic value have exchange problems, consider whether it's really worth that, or do you just want to have transaction blocks that keep track of content?
My advice: consider whether the system you've build could work for a more limited use case like Enterprise Content Management, or provide an authoritative content/governance layer on top of one company's content. Can you manage versioning? Access control / retrieval? Or really just pointers? if pointers is all, then can you offer a way to integrated many different datasources, into a single way to deduplicate/manage/report on individual content items across an enterprise?