I don't know but since they spent a lot of time developing real-world legal contracts, I suspect there are decent answers. Art vaults/registries have similar i

I don't know but since they spent a lot of time developing real-world legal contracts, I suspect there are decent answers. Art vaults/registries have similar issues and work fine for much more valuable items, so Mattereum isn't breaking completely new ground here. They just have a more convenient way to transfer ownership.