Blockchain and Artificial Intelligence: Synergies and Conflicts
Leon Witt, Armando Teles Fortes, Kentaroh Toyoda, Wojciech Samek, Dan Li
TL;DR
The paper investigates how blockchain and AI can complement or conflict with each other, highlighting both theoretical synergies and real-world obstacles. It uses a bottom-up analysis of Blockchain X AI projects with market capitalization over USD 10 million to develop a four-cluster taxonomy: AI peripheral to blockchain, AI participating in blockchain, blockchain managing AI processes, and blockchain as the core infrastructure for AI. It discusses dedicated architecture options (ASBS) and integration paradigms (zkML, opML), alongside storage, consensus, and decentralized training considerations, while noting limited mature, production-ready deployments. The study shows substantial potential for decentralization, transparency, and governance enhancements in AI, but emphasizes significant challenges in computation, storage, data privacy, and regulatory uncertainty that must be addressed to reach mass adoption. Overall, the work provides a framework for categorizing use cases and outlines practical and theoretical directions for advancing Blockchain X AI research and applications.
Abstract
Blockchain technology and Artificial Intelligence (AI) have emerged as transformative forces in their respective domains. This paper explores synergies and challenges between these two technologies. Our research analyses the biggest projects combining blockchain and AI, based on market capitalization, and derives a novel framework to categorize contemporary and future use cases. Despite the theoretical compatibility, current real-world applications combining blockchain and AI remain in their infancy.
