Impact Reef addresses the lack of qualitative data in evaluating the success of public goods projects. Existing tools predominantly focus on on-chain metrics, missing the broader social, environmental, and qualitative impact. Our platform solves this by allowing impact evaluations using onchain primitives, such as attestations, instead of off-chain storage like IPFS or standard databases. This onchain-first approach ensures trustless transparency and immutable records for impact evaluation, significantly improving the verification and tra