Who has ever been to a supermarket in the UAE,in places like Al Ain and Abu Dhabi or one in Kuwait etc Huge,rows and rows of perishable goods.You want a steak? Well where from,they got every kind of steak from New Zealand, America, Australia Argentina etc etc .You like cheese,same thing,and with many products.l think this Beefchain type tech on the Cardano blockchain could be of huge benefit to supermarkets and customers all over the world.