{"carrier":{"dot_number":"3572252","legal_name":"HACKBART BROTHERS LOGISTICS LLC","dba_name":"","entity_type":"OTHER-BROKER - ARRANGING TRANSPORTATION OF GENERAL FRT;AUTHORIZED FOR HIRE","operating_status":"OTHER-BROKER - ARRANGING TRANSPORTATION OF GENERAL FRT;AUTHORIZED FOR HIRE","phy_street":"993-280TH RD","phy_city":"SEWARD","phy_state":"NE","phy_zip":"68434","phy_country":"US","phone":"4026439328","mc_number":"MC-1243044","mc_number_2":"FF-45971","mc_number_3":"","carrier_operation":"","hm_indicator":"N","power_units":0,"total_drivers":0,"total_cdl":0,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20231002 1516","add_date":"20210218","officer_1":"COREY A HACKBART","officer_2":"","fleet_size_class":"0","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"B","source":"census","ingested_at":"2026-05-16 02:00:51","updated_at":"2026-05-16 02:00:51"},"crashes":{"total":1,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"3572252","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":"3572252"},"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)"}}