[altrum]

Twitter, if they build their verification correctly, should determine NFT's sovereignty via the smart contracts, not the chains. Thus, CryptoPunks will only exist on one chain & one smart contract.

[graeme]

But what stops someone from minting the same jpegs elsewhere? Possible there is some mechanism I’m unaware of

[altrum]

My thesis on this revolves around the idea of "brands." I wrote about it more in depth here: https://www.robertchung.me/people-dont-understand-nfts