Earlier quoted context omitted.
> A winery could sell ownership of wine stored or wine yet to be made. Ah. You mean "a centralized entity creates a centralized way of providing and verifying ownership of wine"? 1. How does blockchain factor into this? 2. As always, descriptions like this betray how little crypto-peddlers know about real world. Buying future wine has been a thing as long as there has been wine https://www.winespectator.com/articles/…
That's great! Hey look I would like to send you the rights to my crate of wine. You're the 1000th customer to my site. Or maybe you want to trade it for your in-game weapon. Or I just like you and it's a gift, anonymous internet user. Of course I could just transfer directly to your Ethereum wallet. But why do that when I could explain you need to sign up to 'winespectator.com', I'll email them to arrange the ownersh…
You truly believe this can't be done without blockchain?
> You're the 1000th customer to my site.
You truly believe you can't track customers without blockchain?
> Or maybe you want to trade me for that in-game weapon.
You truly believe it's impossible to implement in-game trading without blockchain?
> Of course I could just transfer directly to your Ethereum wallet.
The only thing you could transfer is some meaningless numbers. What makes them meaningful is some central, trusted authority that will accept these numbers as proof of something. But then, since you depend on that authority to verify this... you don't need blockchain.