{"carrier":{"dot_number":"1507798","legal_name":"AA EXPRESS & LOGISTICS LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"433 THATCHER AVENUE","phy_city":"SAINT LOUIS","phy_state":"MO","phy_zip":"63147","phy_country":"US","phone":"3145447475","mc_number":"MC-565492","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":157,"total_drivers":157,"total_cdl":157,"mcs150_mileage":14521472,"mcs150_mileage_year":"2024","mcs150_date":"20250808 1554","add_date":"20060530","officer_1":"FIKRET POLJAREVIC","officer_2":"ALMIR POLJAREVIC","fleet_size_class":"Q","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:46:17","updated_at":"2026-05-16 01:46:17"},"crashes":{"total":87,"fatal":2,"injury":48},"safety_scores":[],"freightproof":{"dot_number":"1507798","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":"1507798"},"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)"}}