Launch price
USD 99
One-time purchase for the QRR Audit Kit Commercial Source License v1.0.
Checkout is published only after payment and paid-download delivery have been verified end to end.
Included
- complete Python source code;
qrr-auditcommand-line interface;- schema, chronology, duplicate-ID, cost, return, year-coverage, and optional equity checks;
- HTML and JSON reports;
- SHA-256 evidence manifest;
- synthetic examples, tests, CI, and documentation.
Designed to fail closed
Contradictory supplied evidence becomes FAIL. Missing evidence without contradiction becomes UNKNOWN. Complete evidence that satisfies the declared contract becomes PASS.
The same inputs produce deterministic evidence outputs for review and CI use.
Requirements and delivery
- Python 3.11 or newer;
- current runtime product code uses the Python standard library only;
- paid download:
qrr-audit-kit-0.1.0.zip; - integrity record:
qrr-audit-kit-0.1.0.sha256.json.
The checkout records the purchaser/licensee and the payment-provider order identifier. Payment credentials and purchaser records are not stored in the source repository.
Product boundary
QRR Audit Kit is software and research-engineering verification. It is not investment advice, a trading signal service, discretionary management, a profitability guarantee, or authorization to trade.
Custom integrations, data conversion, strategy design, managed hosting, and consulting are not included unless separately agreed.
Customer support
Questions about purchasing, access, or delivery: fininfra.ryu@gmail.com
Before purchasing
Review the commercial license and product scope before completing checkout.
Public engineering overview Synthetic sample audit