In modern SaaS environments, AI engines generate answers and supporting evidence for security questionnaires at speed. Without a clear view of where each piece of evidence originates, teams risk compliance gaps, audit failures, and loss of stakeholder trust. This article presents a real‑time data lineage dashboard that ties AI‑generated questionnaire evidence back to source documents, policy clauses, and knowledge‑graph entities, delivering full provenance, impact analysis, and actionable insights for compliance officers and security engineers.