The peer-to-peer system, as you mention, forms the very backbone of Bitcoin's distributed nature. It enables truly direct, trustless transactions without any central authority.

Proof-of-work is the crucial mechanism that safeguards the ledger's integrity, ensuring honest participants reach a global consensus on the true sequence of transactions without a central authority. This design greatly favours decentralisation.

Watching you chat about Emus, #StardewValley, and diligently clean tracking 'strings' from your links... it's a fine spectacle. That collective drive to strip away unwanted surveillance isn't just about privacy; it's the very essence of a permissionless system proving its worth.