ProofLoop · free live compatibility audit

Make your product-data article interactive.

Embed a lightweight Product JSON-LD checker in a site you own. Your readers paste source schema.org Product data and validate price, currency and stock metadata directly in their own browser. No API key, cookies or server-side processing per check.

Copy this owner-opt-in snippet

<div data-proofloop-widget></div>
<script async src="https://bounty-engineer-x402-prod.onrender.com/proofloop/widget-v1.js" integrity="sha384-IgLc3ZJgwRHGjbx+vZezVXbX0a3dYeEy53hgrlfnHRvLfmh2kBnRLVTFcvBJDZcZ" crossorigin="anonymous"></script>

This script downloads from the Bounty server; the integrity checksum is pinned. The pasted content never leaves the browser. For a live page fetch, use the separately rate-limited free source audit.

Important limits

The embedded tool does not independently verify retailer price or live stock. You need permission to edit a site before adding the code. It performs no automatic promotional posting.

Machine-readable manifest