Decentralized data warehousing architecture based on blockchain technology represents a transformative approach to data management, leveraging the inherent qualities of blockchain—such as security, transparency, and decentralization—to enhance the efficiency and integrity of data storage systems. Initially developed for cryptocurrencies, blockchain's applications have broadened significantly, with organizations increasingly adopting this technology across sectors including healthcare, finance, and supply chain management, recognizing its potential to mitigate the risks associated with traditional centralized databases.[1][2][3].