{"carrier":{"dot_number":"388511","legal_name":"PIQUA STEEL COMPANY","dba_name":"PSC CRANE & RIGGING","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"4243 W US RT 36","phy_city":"PIQUA","phy_state":"OH","phy_zip":"45356","phy_country":"US","phone":"8887783632","mc_number":"MC-643150","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":20,"total_drivers":83,"total_cdl":58,"mcs150_mileage":2092619,"mcs150_mileage_year":"2023","mcs150_date":"20241108 1900","add_date":"19900409","officer_1":"JAMES R SEVER","officer_2":"EARL F SEVER IV","fleet_size_class":"I","business_type":"CORPORATION","duns_number":"2894012","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:37:30","updated_at":"2026-05-16 01:37:30"},"crashes":{"total":5,"fatal":0,"injury":3},"safety_scores":[],"freightproof":{"dot_number":"388511","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":"388511"},"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)"}}