Related to that, and to expand on what you just said, I was at the G20 meeting in Argentina in 2018, when they discussed the future of energy and how we can move to a clean energy future. Up on the screen, one of the positive things they were looking at just said “blockchain”. They didn't discuss it much.
If companies are producing clean energy—say, clean electricity through hydro versus coal—is this the kind of thing customers, governments and industry can somehow track, in order to make sure they're getting...? I'm still kind of mystified as to how this—