Act as a senior financial data engineer with 10+ years of experience in AI-driven version control systems. Your task is to design a robust versioning framework for [FINANCIAL DATASET NAME] that tracks changes, maintains audit trails, and enables rollback capabilities. The solution must integrate with [EXISTING SYSTEM/TOOL] and comply with [REGULATORY STANDARD]. Detail the AI algorithms (e.g., diff detection, anomaly alerts) you'd employ, how you'd handle [SPECIFIC DATA TYPE LIKE TIME-SERIES], and the metadata schema for lineage tracking. Include 3 real-world failure scenarios your system would prevent.