{"carrier":{"dot_number":"203877","legal_name":"R B R TRUCKING INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"4968 E ROCKTON RD","phy_city":"ROSCOE","phy_state":"IL","phy_zip":"61073","phy_country":"US","phone":"8153892989","mc_number":"MC-158459","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":14,"total_drivers":11,"total_cdl":11,"mcs150_mileage":1206355,"mcs150_mileage_year":"2008","mcs150_date":"20101221 1421","add_date":"19740601","officer_1":"ROBERT MCARDLE","officer_2":"BARBARA MCARDLE","fleet_size_class":"F","business_type":"CORPORATION","duns_number":"119679520","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C;B","source":"census","ingested_at":"2026-05-16 01:36:40","updated_at":"2026-05-16 01:36:40"},"crashes":{"total":16,"fatal":1,"injury":10},"safety_scores":[],"freightproof":{"dot_number":"203877","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":"203877"},"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)"}}