There's maybe 100 people in the world who have a good concept of what a good blockchain project is, and they are all in very, very high demand - and principally

There's maybe 100 people in the world who have a good concept of what a good blockchain project is, and they are all in very, very high demand - and principally working on Bitcoin projects. I don't think the BoE has this capacity, as demonstrated by the design of this landing page. I'd be willing to bet that the BoE thinks blockchains are for checksumming.