{"carrier":{"dot_number":"1899229","legal_name":"THAYER EXCAVATING LLC","dba_name":"","entity_type":"PRIVATE PROPERTY","operating_status":"PRIVATE PROPERTY","phy_street":"2131 RIVERBOTTOM RD","phy_city":"ELLENSBURG","phy_state":"WA","phy_zip":"98926","phy_country":"US","phone":"5099255457","mc_number":"MC-1373564","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":6,"total_drivers":9,"total_cdl":9,"mcs150_mileage":60000,"mcs150_mileage_year":"2025","mcs150_date":"20260223 1311","add_date":"20090608","officer_1":"KYLE THAYER","officer_2":"TODD THAYER","fleet_size_class":"C","business_type":"","duns_number":"838050474","crash_rate":0,"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":2,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"1899229","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":"1899229"},"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)"}}