SecureSource addresses the critical issues of open-source software supply chain integrity and availability, inspired by incidents like the deletion of Docker.io/Bitnami packages and the publication of malicious versions of Nx plugins. It provides a highly curated, cryptographically verified, and immutable registry for essential open-source components. The platform continuously monitors upstream repositories for integrity, scans for known vulnerabilities, and offers a guaranteed, stable mirror. This ensures that development and operations teams can reliably pull trusted, uncompromised, and available versions of their dependencies, preventing broken builds due to deletions and protecting against supply chain attacks.