Why would any of this need cryto? If you trust the winery to hold the wine you could trust them to rule the exchange. Each bottle could still have a token. Values could still rise and fall. All stored on a central exchange. These tokens issued by a trusted entity could perform the same function and can be cashed out.
The key feature of cryto is around connecting trustless entities. Once you centralize on a physical product stored in a trusted location by a trusted party you lose point involving cryto. Who cares how secure the token is when the winery can switch labels?
The key feature of cryto is around connecting trustless entities. Once you centralize on a physical product stored in a trusted location by a trusted party you lose point involving cryto. Who cares how secure the token is when the winery can switch labels?