{"carrier":{"dot_number":"2258909","legal_name":"EXCALIBUR SHIPPING LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"5403 TATUM LANE","phy_city":"SPRING","phy_state":"TX","phy_zip":"77389","phy_country":"US","phone":"2813813432","mc_number":"MC-844434","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":5,"total_drivers":5,"total_cdl":5,"mcs150_mileage":1,"mcs150_mileage_year":"2013","mcs150_date":"20140913 1328","add_date":"20111229","officer_1":"PATRICIA B WILLIAMS","officer_2":"HAROLD WILLIAMS","fleet_size_class":"C","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"2258909","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:51:15","updated_at":"2026-05-16 01:51:15"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"2258909","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":"2258909"},"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)"}}