The "Basic Principles of the Blockchain Database Concept" session provides a solid foundation and context that will undoubtedly be beneficial as you progress in your understanding of blockchain technology. Blockchain technology has revolutionized various aspects of society, economy, and governance. It offers a paradigm shift that can transform the way we store and manage data. In this presentation, we will look into the fundamental principles of blockchain databases, their key characteristics, and different deployment options. We will also explore the challenges involved in building blockchain databases and discuss some popular blockchain-based database solutions.