## User Story: - As an end user, I want to be able to publicly view a professional's verified qualification on the blockchain system. - As a professional, I want to have some control over how I can share this information. - As an organisation, I want to have control over who can edit and commit changes to the blockchain while still having everyone view the blockchain. ## Acceptance Criteria: - Professionals can share their public keys or CertificationID so the end user can search for it. - Only approved nodes can write, edit or commit changes to the blockchain. - Everyone can view the blockchain. ### Labels: - **user-story** - **privacy** - **access-control**
