{"carrier":{"dot_number":"1250879","legal_name":"ROBERT L MACDONALD","dba_name":"B-MAC TRANSPORTATION CO","entity_type":"OTHER-NOT AUTHOR","operating_status":"OTHER-NOT AUTHOR","phy_street":"10201 EVERLEY TERRACE","phy_city":"LANHAM","phy_state":"MD","phy_zip":"20706","phy_country":"US","phone":"3014596295","mc_number":"MC-532027","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":1,"total_cdl":1,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20050516 0000","add_date":"20040524","officer_1":"ROBERT MACDONALD","officer_2":"","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":24.39,"prior_revoke_flag":"Y","prior_revoke_dot":"1250879","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:44:11","updated_at":"2026-05-16 01:44:11"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"1250879","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":"1250879"},"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)"}}