BlockTracer is a decentralized platform that serves as an alternate solution to Covid-19 contact tracing that respects the digital privacy of those involved. By implementing secure blockchain tech BlockTracer allows users recently affected by the virus to perform their own case investigations, which involves things like alerting recent contacts (friends, family, coworkers) of their possible exposure and track the following investigation. Providing a solution for effective Covid-19 contact tracing that respects the privacy of those involved and allows for quick quarantining measures.