"So, what people call "SPV" today, is actually the practice of trusting the hashrate majority not JUST to prevent doublespending, but to properly verify...
Is it the miners? The developers? The nodes? Who really defines Bitcoin, who establishes the rules that make it immutable, secures it against unwanted...
"It was around this time — 1997, close to the [cypherpunk mailing] list’s peak popularity — that Back submitted his Hashcash proposal." @AaronvanW @BitcoinMagazine...