{"carrier":{"dot_number":"515920","legal_name":"JEFFREY L COX","dba_name":"COX TRUCKING","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"2203 BOBWHITE ROAD","phy_city":"LOUISVILLE","phy_state":"IL","phy_zip":"62858","phy_country":"US","phone":"6186653053","mc_number":"MC-248714","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":9,"total_drivers":8,"total_cdl":8,"mcs150_mileage":556506,"mcs150_mileage_year":"2024","mcs150_date":"20251222 1855","add_date":"19930310","officer_1":"JEFFREY L COX","officer_2":"","fleet_size_class":"E","business_type":"CORPORATION","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"0","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:38:42","updated_at":"2026-05-16 01:38:42"},"crashes":{"total":6,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"515920","record_status":"no_vetting_yet","what_this_proves":"FMCSA-sourced carrier data cached by FreightProof. No signed vetting record exists yet; run one to generate a tamper-evident proof-of-checking.","data_hash":null,"vetting_date":null,"verify":null,"run_full_vetting":{"endpoint":"https://freight.rootz.global/mcp","tool":"freight_carrier_vet","arguments":{"dot_number":"515920"},"sealed_evidence_tool":"freight_create_evidence"},"ai_discovery":"https://freight.rootz.global/.well-known/ai","data_source":"FMCSA (Census, Crash, Inspection, Enforcement)","legal_basis":"Montgomery v. Caribe Transport II, LLC, 608 U.S. ___ (2026)"}}