{"carrier":{"dot_number":"1384972","legal_name":"SIERRA DESERT TRANSPORTATION LLC","dba_name":"","entity_type":"PRIVATE PROPERTY","operating_status":"PRIVATE PROPERTY","phy_street":"6024 W SOUTHERN AVE","phy_city":"LAVEEN","phy_state":"AZ","phy_zip":"85339","phy_country":"US","phone":"6234789494","mc_number":"MC-527654","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":18,"total_drivers":16,"total_cdl":16,"mcs150_mileage":733053,"mcs150_mileage_year":"2024","mcs150_date":"20250826 1255","add_date":"20050616","officer_1":"KEVIN DANZEISEN","officer_2":"BRETT DANZEISEN","fleet_size_class":"H","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:44:34","updated_at":"2026-05-16 01:44:34"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"1384972","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":"1384972"},"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)"}}