{"carrier":{"dot_number":"1571722","legal_name":"BIG WEST OILFIELD SERVICES INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"105 N BROADWAY","phy_city":"RIVERTON","phy_state":"WY","phy_zip":"82501","phy_country":"US","phone":"3078573821","mc_number":"MC-815914","mc_number_2":"MC-589917","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":44,"total_drivers":69,"total_cdl":29,"mcs150_mileage":1204284,"mcs150_mileage_year":"2014","mcs150_date":"20160308 1337","add_date":"20061031","officer_1":"DJ EFTA","officer_2":"RANDY INGALLS","fleet_size_class":"M","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:46:29","updated_at":"2026-05-16 01:46:29"},"crashes":{"total":3,"fatal":0,"injury":4},"safety_scores":[],"freightproof":{"dot_number":"1571722","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":"1571722"},"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)"}}