{"carrier":{"dot_number":"380353","legal_name":"JOHN LAU AND DAVID LAU","dba_name":"LAU TRUCKING","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"15120 455TH AVE","phy_city":"SUMMIT","phy_state":"SD","phy_zip":"57266","phy_country":"US","phone":"6053986207","mc_number":"MC-227516","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":5,"total_drivers":5,"total_cdl":5,"mcs150_mileage":362029,"mcs150_mileage_year":"2013","mcs150_date":"20141108 1117","add_date":"19900131","officer_1":"JOHN LAU","officer_2":"DAVID LAU","fleet_size_class":"C","business_type":"INDIVIDUAL","duns_number":"362055584","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:37:30","updated_at":"2026-05-16 01:37:30"},"crashes":{"total":4,"fatal":0,"injury":0},"safety_scores":[],"freightproof":{"dot_number":"380353","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":"380353"},"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)"}}