{"carrier":{"dot_number":"1950864","legal_name":"1784163 ONTARIO INC","dba_name":"YOU SUNG LINE","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"1080 SHERWOOD MILLS BLVD","phy_city":"MISSISSAUGA","phy_state":"ON","phy_zip":"L5V 1R4","phy_country":"CA","phone":"9058038884","mc_number":"MC-693366","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":50000,"mcs150_mileage_year":"2009","mcs150_date":"20100113 0000","add_date":"20091007","officer_1":"AISHU ZHAO","officer_2":"JUN YOU SUNG","fleet_size_class":"A","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:49:24","updated_at":"2026-05-16 01:49:24"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"1950864","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":"1950864"},"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)"}}