This is project based on Blockchain Technology where an user can register himself as Publisher or as Subscriber. Once person is successfully registered he gets hold of an Unique ID. That is used for verification on blockchain alongwith his account address on Blockchain Platform. With this application he gets a platform to view and download the contents which are authentic and tamper proof. Presently the application is under development and website of the application is hosted with firebase. Firebase databse, authentication and hosting has been used here. website: https://justpubsub.web.app/