{"carrier":{"dot_number":"138846","legal_name":"J & J MOTOR SERVICE INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2338 SOUTH INDIANA AVENUE","phy_city":"CHICAGO","phy_state":"IL","phy_zip":"60616","phy_country":"US","phone":"3122253323","mc_number":"MC-234469","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":30,"total_drivers":30,"total_cdl":30,"mcs150_mileage":1,"mcs150_mileage_year":"2019","mcs150_date":"20191231 0000","add_date":"19740601","officer_1":"CAROL COURTNEY  WILLIAM  MURPHY","officer_2":"CATHLEEN MURPHY   COLLEEN BECKER","fleet_size_class":"K","business_type":"CORPORATION","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"138846","cargo_types":"C;B","source":"census","ingested_at":"2026-05-16 01:36:10","updated_at":"2026-05-16 01:36:10"},"crashes":{"total":17,"fatal":0,"injury":11},"safety_scores":[],"freightproof":{"dot_number":"138846","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":"138846"},"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)"}}