>lots of expensive art is stored in expensive secured vaults in tariff/tax free zones between jurisdictions, in a kind of customs limbo - exported from one ju

>lots of expensive art is stored in expensive secured vaults in tariff/tax free zones between jurisdictions, in a kind of customs limbo - exported from one jurisdiction, yet not imported into another (and thus no need to pay taxes/tariffs). The bill of sale is basically your NFT.