@277 I(we) think onchain can be optional, the major feature…

sure, but the main reason is message synchronization a feature twitter doesn't have

https://atd.solid.community isn't on chain.

@277 run a traceroute to any domain

nor is the file server sitting next to me

^ they're caching your I/O probably longer than the OP_RETURN values while be

Maybe it will be more easy to get people on board in this way, they can earn Bitcoin as long as they are making good stuff.