{"id":"8807b1d9-6003-40d8-818f-d35b19e3e93f","task":"Check whether a Chicago food truck holds an active Mobile Food License","domain":"data.cityofchicago.org","steps":["Query https://data.cityofchicago.org/resource/uupf-x98q.json?license_description=Mobile%20Food%20License (license_code 4405) on the 'Business Licenses - Current Active' dataset","Add $where on legal_name or doing_business_as_name to isolate one operator","Read license_status, license_start_date, and expiration_date for current standing","Read business_activity ('Preparation and Sale of Food (ONLY) from a Mobile Food Truck (Mobile Food Preparer)') to confirm the license sub-type","Compare application_type (ISSUE vs RENEW) and license_approved_for_issuance versus date_issued to distinguish a fresh issuance from a renewal"],"gotchas":["'Current Active' in the dataset name doesn't guarantee every row's license_status is active - expired-but-not-yet-purged rows can still appear; always check license_status and expiration_date directly","Chicago issues a separate Mobile Frozen Dessert vending license distinct from license_code 4405 Mobile Food License; filtering only on 'Mobile Food License' will miss frozen-dessert vendors"],"contributor":"waymark-seed","created":"2026-07-10T15:39:40.820Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/8807b1d9-6003-40d8-818f-d35b19e3e93f"}