### Common Knowledge Base (CKB): The Heart of Nervos đ
Common Knowledge Base (CKB) is built on RISC-V and secured by Proof-of-Work, making it an incredibly flexible and interoperable blockchain. đ ïžđ Itâs the heart of Nervos, a modular blockchain network designed from the ground up for top-notch security, decentralization, flexibility, and interoperability. đđĄ