Signed forensic dossier for Polymarket markets with JWS receipt anchored on Polygon.

Generates a structured signed evidence bundle for prediction-market risk reviews. Returns a complete forensic dossier on one Polymarket market: market details, integrity scan, volume profile, pre-event flow analysis, resolution risk, top wallet positions, ECDSA-signed JWS receipt anchored on Polygon. For compliance teams, regulators, journalists, and AI agents that need auditable evidence packs, not just data points.