I can't conceive of a way for any of this hypothetical copyright system to work (ie, to not fall completely apart) without requiring registration.
https://www.gov.uk/government/publications/orphan-works-over...
All without registration...
Would anyone be able to license that repository for $(legislated amount) and make it into a closed source product?
I can't conceive of a way for any of this hypothetical copyright system to work (ie, to not fall completely apart) without requiring registration.