{"carrier":{"dot_number":"4339689","legal_name":"HORIZONS DYNAMIX LLC","dba_name":"","entity_type":"LOCAL GOVERNMENT;STATE GOVERNMENT;AUTHORIZED FOR HIRE;FEDERAL GOVERNMENT","operating_status":"LOCAL GOVERNMENT;STATE GOVERNMENT;AUTHORIZED FOR HIRE;FEDERAL GOVERNMENT","phy_street":"20 CABOT BLVD STE 300","phy_city":"MANSFIELD","phy_state":"MA","phy_zip":"02048","phy_country":"US","phone":"5084526704","mc_number":"MC-1706052","mc_number_2":"FF-66857","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":0,"mcs150_mileage":1,"mcs150_mileage_year":"2024","mcs150_date":"20260213 1126","add_date":"20241229","officer_1":"JAMES BELIZAIRE","officer_2":"KEVIN O ROMAIN","fleet_size_class":"B","business_type":"","duns_number":"135354406","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C;S","source":"census","ingested_at":"2026-05-16 02:07:13","updated_at":"2026-05-16 02:07:13"},"crashes":{"total":1,"fatal":0,"injury":0},"safety_scores":[],"freightproof":{"dot_number":"4339689","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":"4339689"},"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)"}}