None of them - they'll all be dead in a few years.

How about none? If we ever get too Mars we our civilization will be far too advanced to adhere to such constructs.

I think ownership depends on the ability to protect it.

I Minted the "Planet Ownership" NFT project, and there is no doubt that the most valuable item is the Mars ownership, I will sell it to Musk Bezos and Branson. So who do you think will will eventually get the ownership of the Mars?

https://twitter.com/ghking6/status/1464236420688936961?s=19