The article introduces a new way to use blockchain technology to improve land acquisition in Ghana. This system allows people to object to land sales if they are not aware of them and lets buyers check if the land they want to buy is legally owned. The current land system in Ghana is unclear and leads to problems like multiple sales of the same land. The researchers argue that focusing only on land titles or leases is not the best way to secure land rights and can actually make things worse by allowing powerful people to exploit the system for money.