Earlier quoted context omitted.
Full supply chain documentation takes a long time to put together. If the application could generate the full supply chain documentation for an item with a certain serial number, that would be very useful. It is also very common for suppliers and various intermediaries to have bad document management practices that get further muddled by digital file issues (e.g. people just generating documents from their software t…
Dumb this down for me, because it's unclear how blockchain would solve the issues you bring up.
The idea is that everytime sweat shop X finishes sewing sequins on a dress, they can scan the RFID tag on the dress with their smartphone, and the ledger gets updated, and then Walmart can prepare for that dress, the shipping company can print out labels etc.
Its a good idea.
Industries are supposed to work this out, create their own cheaper blockchains that just need some sort of simple KYC to get started, then its as cheap as email to add your little bit to the supply chain.
I dont know of any successful implementations
Edit: no blockchain will solve the grey market problems. Everything will have to be made genuninely on the chain. Which starts to lead to probelsm with if you cannot get permission to write to the chain ... etc etc