✨ Exactly 27 years ago today, Adam Back invented Proof-of-Work, the bedrock of #Bitcoin . 

It's how Satoshi harnessed time and energy to create the best money in human history 🔥 https://image.nostr.build/6b5a513a3e82286b57cc6befd868c72ea113d9e90b148e53755f4032c72d2cd7.jpg