Filecoin can actually do this. I'm planning on doing a blog post about how this works soon (in all that copius free time), but a good summary is here: https://github.com/filecoin-project/specs/issues/155
Filecoin can actually do this. I'm planning on doing a blog post about how this works soon (in all that copius free time), but a good summary is here: https://github.com/filecoin-project/specs/issues/155