{"carrier":{"dot_number":"499123","legal_name":"SOUTHERN TRANSPORT INC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"6100 MOSELEY ROAD","phy_city":"MOSELEY","phy_state":"VA","phy_zip":"23120","phy_country":"US","phone":"8047395240","mc_number":"MC-267242","mc_number_2":"MC-1362569","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":9,"total_drivers":9,"total_cdl":9,"mcs150_mileage":950,"mcs150_mileage_year":"2025","mcs150_date":"20260506 2100","add_date":"19920924","officer_1":"M.J. DOUBERY","officer_2":"C.D. DOUBERY","fleet_size_class":"E","business_type":"CORPORATION","duns_number":"4464363","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C;B","source":"census","ingested_at":"2026-05-16 01:38:41","updated_at":"2026-05-16 01:38:41"},"crashes":{"total":8,"fatal":0,"injury":9},"safety_scores":[],"freightproof":{"dot_number":"499123","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":"499123"},"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)"}}