{"carrier":{"dot_number":"2553101","legal_name":"S-I-REN LLC","dba_name":"SIREN","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"301 E TOMLINSON STREET","phy_city":"GRANVILLE","phy_state":"IL","phy_zip":"61326","phy_country":"US","phone":"8155032396","mc_number":"MC-909138","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":5,"total_drivers":5,"total_cdl":5,"mcs150_mileage":2547148,"mcs150_mileage_year":"2024","mcs150_date":"20250515 0000","add_date":"20141026","officer_1":"MATTHEW KLINEFELTER","officer_2":"","fleet_size_class":"C","business_type":"","duns_number":"65086216","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:53:24","updated_at":"2026-05-16 01:53:24"},"crashes":{"total":1,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"2553101","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":"2553101"},"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)"}}