{"carrier":{"dot_number":"2940192","legal_name":"COLUMBIA EXCAVATING LLC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"7398 COLUMBIA BLVD","phy_city":"BERWICK","phy_state":"PA","phy_zip":"18603","phy_country":"US","phone":"5707592222","mc_number":"MC-994182","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":4,"total_drivers":5,"total_cdl":5,"mcs150_mileage":295368,"mcs150_mileage_year":"2024","mcs150_date":"20250416 1029","add_date":"20161021","officer_1":"JOSHUA J KNORR","officer_2":"","fleet_size_class":"C","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:56:22","updated_at":"2026-05-16 01:56:22"},"crashes":{"total":1,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"2940192","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":"2940192"},"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)"}}