The document presents a conceptual framework for using blockchain technology in a smart parking system. It introduces smart cities and smart parking concepts. The objective is to demonstrate how blockchain can be applied to an integrated smart parking system. It describes Ranchi, India as a smart city case study and presents a conceptual framework. Blockchain technology could be integrated into the smart parking system to enable secure and transparent parking transactions. The framework is explored through a literature review and methodology involving primary and secondary research on Ranchi's smart parking needs.