Run python3 -B verify_corpus_offline.py with public_crypto.py, COLLECTOR-FINANCIAL-PROOF.json and COLLECTOR-SIGNED-TRANSACTION-INDEX.json in the same directory. Only Python standard library is required. Network and child-process creation are denied by the verifier. Default replay checks the retained result without changing it; --write explicitly regenerates the derived index. The verifier independently reconstructs all34 signed Polygon transactions (33type2,1legacy), verifies sender recovery and changed-message controls, checks successful receipts/header transaction inclusion, decodes two Kyber route/event records and OpenOcean ABI fields/calls, and reconciles actual fee/native payout logs. Full third-party source bodies are unnecessary. Header transaction objects were projected to their hashes; source hashes and that projection are recorded. New findings and old inventory are distinguished in NEW-SERVICE-POINTERS.json. Client labels, routeIDs, referrers and actual payment receipts do not authenticate people or service customers.