{"carrier":{"dot_number":"2293044","legal_name":"CHIPPEWA SAND COMPANY LLC","dba_name":"CHIPPEWA SAND COMPANY","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"105 N HWY Q","phy_city":"NEW AUBURN","phy_state":"WI","phy_zip":"54757","phy_country":"US","phone":"7152373108","mc_number":"MC-782989","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":3,"total_drivers":5,"total_cdl":5,"mcs150_mileage":3510,"mcs150_mileage_year":"2013","mcs150_date":"20190423 1318","add_date":"20120409","officer_1":"MICHELE KARLSTAD","officer_2":"STEVE SCHIMMEL","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:51:47","updated_at":"2026-05-16 01:51:47"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"2293044","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":"2293044"},"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)"}}