{"ok":true,"preview":true,"tool":"delta-policy-gate","price":"$0.03","paid_endpoint":"https://bounty-engineer-x402-api.onrender.com/v1/delta-policy-gate","input_example":{"before":{"status":"open","price":10},"after":{"status":"closed","price":12},"policy":{"blocked_paths":["/price"],"required_changed_paths":["/status"]}},"output_shape_example":{"ok":true,"mode":"delta_policy_gate","change_ref":null,"decision":"hold","findings":[{"id":"blocked_path_changed","detail":"Blocked JSON pointer changed: /price"}],"observations":[],"before_sha256":"c6a3e41eb38bec743730cdceaa6715ec3f8ea45d2be717b1dcab7b7fbba011e1","after_sha256":"97bcf68fe8fda0941ccb119acdd65f20c536b3154d3b5ffdccd70b6e04e23891","total_changes":2,"changes":[{"path":"/price","kind":"modified"},{"path":"/status","kind":"modified"}],"proof":{"sha256":"c97b574b56014fd12106c0f70e2a5338781978edd7a8aba11b26ef363ccb6fe2","type":"caller_supplied_json_sha256","external_source_verified":false,"digitally_signed":false,"notarized":false},"limitations":["The service cannot establish who supplied the JSON, its external source, or the truth of the measurements.","SHA-256 is a checksum, not a notarized third-party attestation.","No systems are modified, actions executed, wallets billed by this algorithm or outside accounts accessed."]},"note":"Free worked example using the published sample input; not your own data. Execution of your data requires x402 or prepaid credits.","health":"ready"}