{"carrier":{"dot_number":"4550561","legal_name":"CK MAY EXCAVATING INC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"1170 APPLES WAY","phy_city":"BELGRADE","phy_state":"MT","phy_zip":"59714","phy_country":"US","phone":"4063880015","mc_number":"MC-1807139","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":13,"total_drivers":7,"total_cdl":11,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20260316 2251","add_date":"20260316","officer_1":"KRISTI MAE MAY 3RD","officer_2":"CRAIG ANDREW MAY SR.","fleet_size_class":"F","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 02:08:57","updated_at":"2026-05-16 02:08:57"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"4550561","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":"4550561"},"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)"}}