Said ... No one ever 🤷‍♂️

NFTs are on  since the tokenization protocols @Omni_Layer and @CounterpartyXCP.

This predate Ethereum (2014), and the  collectibles (2017) on xcp launched Cryptoart 🖼️

Nb: Making NFTs on  won't make that private chain relevant https://t.co/nz2Iistrkp