{"carrier":{"dot_number":"3167223","legal_name":"BLACK GRADING LLC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"295 BLACK GRUBB RD","phy_city":"SALISBURY","phy_state":"NC","phy_zip":"28146","phy_country":"US","phone":"7042024503","mc_number":"MC-115425","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":2,"mcs150_mileage":3000,"mcs150_mileage_year":"2020","mcs150_date":"20220511 0829","add_date":"20180731","officer_1":"DANIEL D BLACK","officer_2":"DANIEL C BLACK","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"Y","prior_revoke_dot":"3167223","cargo_types":"C;S","source":"census","ingested_at":"2026-05-16 01:57:50","updated_at":"2026-05-16 01:57:50"},"crashes":{"total":1,"fatal":0,"injury":0},"safety_scores":[],"freightproof":{"dot_number":"3167223","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":"3167223"},"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)"}}