{"carrier":{"dot_number":"1895547","legal_name":"UNITED HYDROGEN OF TENNESSEE LLC","dba_name":"UNITED HYDROGEN","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"1230 OLD LOWER RIVER ROAD NW","phy_city":"CHARLESTON","phy_state":"TN","phy_zip":"37310","phy_country":"US","phone":"8669427763","mc_number":"MC-911247","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":4,"total_drivers":8,"total_cdl":8,"mcs150_mileage":360000,"mcs150_mileage_year":"2021","mcs150_date":"20221228 0000","add_date":"20090529","officer_1":"VLADIMIR PRERAD","officer_2":"","fleet_size_class":"C","business_type":"","duns_number":"","crash_rate":4.08,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:48:59","updated_at":"2026-05-16 01:48:59"},"crashes":{"total":6,"fatal":0,"injury":3},"safety_scores":[],"freightproof":{"dot_number":"1895547","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":"1895547"},"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)"}}