Techniques are described for a system for providing expert information by verified experts in response to currently circulating assertions such as social media postings. In one example, a method includes identifying one or more authors of respective contents issued by one or more registered expert content sources as verified experts associated with tagged topics that are tagged in association with the respective contents. The method further includes detecting, in one or more media, a media content related to a topic of interest that corresponds to one or more of the tagged topics with which one or more of the verified experts are associated. The method further includes outputting the media content related to the topic of interest to a response interface made available to one or more of the verified experts associated with the one or more of the tagged topics that correspond to the topic of interest.