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"title": "Blockchain and Decentralization Fundamentals (Core)",
"description": "Learn the evolution of the Web (1.0→2.0→3.0), blockchain consensus mechanisms (PoW/PoS), the problems of centralized platforms, and the necessity of decentralization. Understand the essence of the platform economy through Chris Dixon's 'Why Decentralization Matters' and the Google IPO Letter.",
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