Disclosed are a method and system of storing a record of a copyright event in a blockchain through an agent. Devices of some work service providers operating work-related services can serve as member nodes to form a consortium blockchain network. Each work service provider broadcasts copyright events generated based on its work-related services to the consortium blockchain network, so all the work service providers perform blockchain-based distributed storage. In addition, the plurality of member nodes include at least one agenting member node; each agenting member node has a right to agent copyright event record storage for a non-member node corresponding to the agenting member node.