{"carrier":{"dot_number":"2828571","legal_name":"KEITH MARTIN TRUCKING LLC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"21312 CHEWSVILLE ROAD","phy_city":"SMITHBURG","phy_state":"MD","phy_zip":"21783","phy_country":"US","phone":"2404699639","mc_number":"MC-1803423","mc_number_2":"MC-945383","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":6,"total_drivers":7,"total_cdl":7,"mcs150_mileage":314853,"mcs150_mileage_year":"2024","mcs150_date":"20251024 0000","add_date":"20151129","officer_1":"KEITH D MARTIN","officer_2":"","fleet_size_class":"C","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:55:18","updated_at":"2026-05-16 01:55:18"},"crashes":{"total":1,"fatal":0,"injury":0},"safety_scores":[],"freightproof":{"dot_number":"2828571","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":"2828571"},"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)"}}