Explore a comprehensive conference talk on blockchain technology and its cyberpunk-inspired applications. Delve into the fundamentals of blockchain, including ledgers, Merkle trees, and security measures. Discover how this transformative technology enables direct user interactions, anonymous reputation systems, and corporate accountability. Examine diverse use cases across industries, from provenance tracking to smart contracts and decentralized crowdfunding. Learn about blockchain's impact on global economics, identity management, and device autonomy. Gain insights into common misconceptions, future scenarios, and the potential for blockchain to revolutionize interconnected digital lives.