Definition ∞ A reputation graph within a decentralized ecosystem maps and tracks the on-chain behavior and interactions of addresses or pseudonymous identities to construct a verifiable reputation score. This system aggregates data such as transaction history, participation in governance, and engagement with various protocols. The resulting graph provides a mechanism for assessing trustworthiness and creditworthiness without relying on centralized intermediaries. It serves to mitigate risks like Sybil attacks and facilitates more nuanced decision-making in trustless environments.
Context ∞ The ongoing discussion concerning reputation graphs centers on their potential to enable undercollateralized lending and more effective decentralized governance. Key debates involve developing robust methodologies for data aggregation that preserve user privacy while preventing manipulation of reputation scores. Future developments will likely focus on integrating zero-knowledge proofs to verify credentials without revealing underlying data, standardizing reputation metrics across different blockchain networks, and exploring how these graphs can contribute to fairer and more resilient decentralized autonomous organizations.