{"carrier":{"dot_number":"1123887","legal_name":"MACKAY WINDERNESS RIVER TRIPS INC","dba_name":"","entity_type":"PRIVATE PROPERTY;PRIVATE PASSENGER, BUSINESS","operating_status":"PRIVATE PROPERTY;PRIVATE PASSENGER, BUSINESS","phy_street":"4115 W WRIGHT ST","phy_city":"BOISE","phy_state":"ID","phy_zip":"83705","phy_country":"US","phone":"2083441881","mc_number":"MC-457806","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":20,"total_drivers":4,"total_cdl":4,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20030428 0000","add_date":"20030429","officer_1":"","officer_2":"","fleet_size_class":"I","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:43:23","updated_at":"2026-05-16 01:43:23"},"crashes":{"total":1,"fatal":0,"injury":0},"safety_scores":[],"freightproof":{"dot_number":"1123887","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":"1123887"},"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)"}}