CPC Technologies HealthChain is based on a consortium blockchain. Three organizations, namely hospitals, insurance providers, and government agencies, form a consortium that operates under a governance model that enforces the business logic that all participants have agreed to. Every peer node contains an instance of the distributed ledger, which consists of EHRs, as well as an instance of chain code, which governs participant permissions. Designated orders reach an agreement on the EHR order and then distribute blocks to peers. by maintaining the security, privacy, scalability, and integrity of the e-health data. Using the inherent features of the blockchain to develop security solutions against cyber-attacks, and thus contribute to the robustness of healthcare information sharing environments.