{"carrier":{"dot_number":"3351616","legal_name":"BLACK WALNUT PRODUCTIONS LLC","dba_name":"","entity_type":"PRIVATE PROPERTY","operating_status":"PRIVATE PROPERTY","phy_street":"599 BLACK AVE","phy_city":"CHAMBERSBURG","phy_state":"PA","phy_zip":"17201","phy_country":"US","phone":"8336683888","mc_number":"MC-1123711","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":3,"total_cdl":3,"mcs150_mileage":767151,"mcs150_mileage_year":"2022","mcs150_date":"20260414 1004","add_date":"20191028","officer_1":"ELLEN ROTH","officer_2":"JONATHAN ROTH","fleet_size_class":"B","business_type":"","duns_number":"120522869","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:59:18","updated_at":"2026-05-16 01:59:18"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"3351616","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":"3351616"},"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)"}}