Storing the list is the easy part. I have a usb drive that can store the list.
You want people to agree on which chain is the main chain, so that you can only add things to the list, and you can't go back or substitute it with another list without breaking proof of work.
The purpose of bitcoin is to make people agree that a spent transaction is irrevocably spent.
You want people to agree on which chain is the main chain, so that you can only add things to the list, and you can't go back or substitute it with another list without breaking proof of work.
The purpose of bitcoin is to make people agree that a spent transaction is irrevocably spent.