SoK: Blockchain-Based Decentralized AI (DeAI)
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Abstract (arXiv)
Centralization enhances the efficiency of Artificial Intelligence (AI) but also introduces critical challenges, including single points of failure, inherent biases, data privacy risks, and scalability limitations. To address these issues, blockchain-based Decentralized Artificial Intelligence (DeAI) has emerged as a promising paradigm that leverages decentralization and transparency to improve the trustworthiness of AI systems. Despite rapid adoption in industry, the academic community lacks a systematic analysis of DeAI's technical foundations, opportunities, and challenges. This work presents the first Systematization of Knowledge (SoK) on DeAI, offering a formal definition, a taxonomy of existing solutions based on the AI lifecycle, and an in-depth investigation of the roles of blockchain in enabling secure and incentive-compatible collaboration. We further review security risks across the DeAI lifecycle and empirically evaluate representative mitigation techniques. Finally, we highlight open research challenges and future directions for advancing blockchain-based DeAI.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 85 of its 226 references that are in the map. First posted on arXiv 26 Nov 2024.
Builds on
85 of 226 references.
References · 85
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50 most cited of 85 All 85 (JSON)
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Citing papers per year: 2024: 1; 2025: 1; 2026: 4.
6 papers.
- 2024AIArena: A Blockchain-Based Decentralized AI Training Platformcited by 4
- 2026Can Trustless Agents Be Trusted? An Empirical Study of the ERC-8004 Decentralized AI Agent Ecosystemcited by 2
- 2025Bittensor Protocol: The Bitcoin in Decentralized Artificial Intelligence? A Critical and Empirical Analysiscited by 0
- 2026Is Decentralized AI Governable? From Regulative Policy to Constitutive Protocolcited by 0
- 2026Defining Decentralization: An Ontological Perspectivecited by 0
- 2026SoK: Decentralized Agent Economic Infrastructurecited by 0
- 2026SoK: Decentralized Agent Economic Infrastructure1 Oct 2026
- 2026Defining Decentralization: An Ontological Perspective10 Aug 2026
- 2026Can Trustless Agents Be Trusted? An Empirical Study of the ERC-8004 Decentralized AI Agent Ecosystem24 Jun 2026
- 2026Is Decentralized AI Governable? From Regulative Policy to Constitutive Protocol23 May 2026
- 2025Bittensor Protocol: The Bitcoin in Decentralized Artificial Intelligence? A Critical and Empirical Analysis29 Jun 2025
- 2024AIArena: A Blockchain-Based Decentralized AI Training Platform19 Dec 2024