{"carrier":{"dot_number":"241822","legal_name":"MCK TRUCKING COMPANY INC","dba_name":"","entity_type":"OTHER-UNKNOWN","operating_status":"OTHER-UNKNOWN","phy_street":"355 BARD CAMERON RD","phy_city":"RISING SUN","phy_state":"MD","phy_zip":"21911-2628","phy_country":"US","phone":"4103783225","mc_number":"MC-410455","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":5,"total_drivers":4,"total_cdl":0,"mcs150_mileage":98327,"mcs150_mileage_year":"2001","mcs150_date":"20040128 0000","add_date":"19840124","officer_1":"ROBERT G DAVIS JR","officer_2":"BARBARA M DAVIS","fleet_size_class":"C","business_type":"CORPORATION","duns_number":"80561079","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:36:40","updated_at":"2026-05-16 01:36:40"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"241822","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":"241822"},"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)"}}