{"carrier":{"dot_number":"1949237","legal_name":"SERGIO B TRANSPORT LLC","dba_name":"SBT","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"104 VISTA AVE","phy_city":"ROUND ROCK","phy_state":"TX","phy_zip":"78664","phy_country":"US","phone":"5125877393","mc_number":"MC-19852","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":2,"mcs150_mileage":85000,"mcs150_mileage_year":"2022","mcs150_date":"20250508 0000","add_date":"20091004","officer_1":"SERGIO BARBOSA","officer_2":"CAMILLE BARBOSA","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:49:24","updated_at":"2026-05-16 01:49:24"},"crashes":{"total":4,"fatal":0,"injury":3},"safety_scores":[],"freightproof":{"dot_number":"1949237","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":"1949237"},"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)"}}