The article highlights the increasing significance of hydrogen in the transition to clean energy. Governments and industries are heavily investing in hydrogen to decarbonize challenging sectors such as steel, aviation, and freight. However, the lack of transparent data on hydrogen's origin and carbon footprint poses a threat to its progress. Efficient track-and-trace systems are crucial to ensure credibility and compliance in the hydrogen market. Digital solutions like blockchain, IoT devices, and AI are essential for real-time tracking of hydrogen production, storage, and transport conditions. Market forecasts indicate a growing demand for green hydrogen, emphasizing the need for scalable sustainable production methods. The article also discusses the importance of cross-border hydrogen trade and the role of digital hydrogen passports in ensuring transparency and alignment with international sustainability policies.