# Bài viết Liên quan Decentralized Identity

a16z Latest Research: Why Blockchain is a Necessity in the AI Era?

A16z report argues that blockchain is essential in the AI era to address the fundamental challenges posed by AI's ability to cheaply and convincingly mimic human activity at scale. The internet lacks a native way to distinguish humans from machines while preserving privacy and usability. Blockchain addresses this by: 1. **Raising the cost of AI impersonation**: Decentralized proof-of-personhood systems (e.g., World ID) make it easy for one human to participate but prohibitively difficult to fake multiple identities, restoring scarcity and increasing the marginal cost of large-scale attacks. 2. **Creating decentralized identity systems**: Unlike centralized IDs, blockchain-based systems are user-custodied, resistant to censorship, and avoid single points of failure. 3. **Providing portable "passports" for AI agents**: Blockchain enables universal, portable identity layers that allow AI agents to operate across platforms with consistent credentials, permissions, reducing forgery risk. 4. **Enabling machine-scale payments**: Blockchain infrastructure (e.g., L2s, rollups) supports microtransactions and nano-payments essential for AI-to-AI commerce, which traditional finance cannot handle. 5. **Enforcing privacy in AI systems**: By integrating zero-knowledge proofs, blockchain allows verification of attributes without exposing raw data, depriving AI of the data needed for imitation and making privacy a core defense. In summary, blockchain rebuilds trust by making impersonation expensive, decentralizing identity, ensuring privacy by default, and giving AI agents native economic rails. It is a critical component for an AI-native internet that operates efficiently without eroding trust.

marsbit02/05 06:06