{"carrier":{"dot_number":"3021840","legal_name":"HARMONY TRANSPORTATION LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2601 FRISCO AVE","phy_city":"MEMPHIS","phy_state":"TN","phy_zip":"38114","phy_country":"US","phone":"9014215969","mc_number":"MC-34775","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":24,"total_drivers":22,"total_cdl":0,"mcs150_mileage":100000,"mcs150_mileage_year":"2023","mcs150_date":"20241210 0000","add_date":"20170626","officer_1":"SANDRA PORTERFIELD","officer_2":"CALVIN NEWELL","fleet_size_class":"J","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"3021840","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:56:57","updated_at":"2026-05-16 01:56:57"},"crashes":{"total":5,"fatal":0,"injury":4},"safety_scores":[],"freightproof":{"dot_number":"3021840","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":"3021840"},"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)"}}