QuadrantProtocol is a blockchain-based network designed to provide data authenticity, transparency, and traceability in the digital economy. Launched to address the growing need for reliable data and secure sharing across industries, QuadrantProtocol offers a decentralised framework that validates data sources and ensures integrity. It employs a unique constellation consensus mechanism, where entities like data producers, data consumers, and stakers create a trustworthy ecosystem for data sharing and usage. QuadrantProtocol powers the creation and distribution of rich data products, while ensuring that data is verified and tamper-proof. By incorporating smart contracts and token economics, it facilitates efficient transactions and incentivises stakeholders, fostering a sustainable data marketplace.