My point is that you don't need p2p to have content based addressing. You "only" need a way to discover a provider for a given hash. p2p is one way, but other n

My point is that you don't need p2p to have content based addressing. You "only" need a way to discover a provider for a given hash. p2p is one way, but other network topologies are also interesting to improve performance, for instance mobile clients can benefit from trustless edge gateways.