Knottenbelt

This book constitutes the refereed proceedings of the 4th EAI International Conference on Blockchain Technology and Emerging Applications, BlockTEA 2025, held in Venice, Italy, during September 18-19, 2025.

The 12 full papers and 2 short papers presented in this volume were carefully reviewed and selected from 45 submissions. They are organized in the following topical sections: Blockchain and AI; Protocol and Security; Short papers; Applications; and Smart Contract Verification.