The royal ledger is a comprehensive application main chain for surname culture inheritance based on blockchain technology. It is a public chain application ecosystem for surname inheritance culture initiated by the surname inheritance project. On the one hand, people can learn surname culture through the royal ledger, and on the other hand, it can record the process of confirming, effectively identifying, and changing surname inheritance rights. This project is based on the immutable and traceable features of blockchain technology, recording the flow process of each surname inheritance to solve the problem of surname inheritance; The project uses time stamps in blockchain technology to solve copyright ownership and evidence issues in surname inheritance, while also providing legal assistance for product copyright disputes in surname inheritance archives; The platform utilizes blockchain technology to "electronically" verify non surname inheritance rights, becoming a unique ID card for surname inheritance, making it easy for everyone to identify; In addition, a unique identity will also be used on the inheritor to protect their creative rights....