{"system":"GoGuides Trust Evaluate","api_version":"evaluate-v3.2","source":"goguides","license":"https://www.goguides.com/data-license","license_version":"1.0","query":"riotinto.com","query_normalized":"riotinto.com","self_url":"https://www.goguides.com/evaluate.php?domain=riotinto.com","signal_url":"https://www.goguides.com/signal.json","trust_id":"GG-2346999825","favicon_seed":"2377207ca83be6c2","favicon_url":"https://www.goguides.com/favicon_img.php?u=riotinto.com&s=32","observed":true,"known_to_queue":false,"trust_state":"observed","lookup_type":"domain_match","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"policy_status":"allowed","status":"allowed","ai_rank":79,"grade":"A","trust_confidence":0.79,"confidence":0.79,"source_type":"commercial","summary":{"visibility_state":"public","ai_usage_level":"trusted_reference_candidate","trust_level":"public_eligible","trust_confidence":0.79,"recommendation":"Eligible for public trust display and limited machine use.","last_seen":"2026-08-15 14:33:34","bot_hit_count":34,"trust_measurement_count":7},"machine_use":{"version":"1.0","status":"observed_not_verified","read":true,"summarize":true,"cite":false,"recommend":false,"transact":false,"sensitive_advice":false,"decision":"readable_observed_not_verified","basis":["known_to_goguides","publicly_eligible","policy_allowed","stable_trust_id","fresh_record"],"limits":["not_verified_active_record","citation_not_cleared","recommendation_not_cleared","autonomous_transaction_not_cleared","sensitive_advice_not_cleared","claims_not_independently_verified"]},"documentation":{"white_paper_url":"https://www.goguides.com/white-paper.php","pdf_url":"https://www.goguides.com/whitepapers/goguides-ai-source-clearance-white-paper.pdf","verified_text_url":"https://www.goguides.com/verified-text.php?q=gravity&format=json","verified_text_note":"Live verified-text topic lookup for hallucination-resistant citation workflows, with source attribution, license metadata, machine-use guidance, hash scope, previews, and canonical full-record URLs."},"verification":{"status":"unverified"},"crawl_status":{"state":"observed"},"activity_signal":{"recently_observed":true,"bot_hit_count":34,"observation_count":34,"bot_count":2,"last_seen":"2026-08-15 14:33:34"},"freshness":{"state":"Fresh","last_crawl_days":0},"last_crawled_at":"2026-08-15 14:24:09","signal_last_changed_at":"2026-08-15 14:24:09","first_seen":"2026-01-08 23:52:55","last_observed":"2026-08-15 12:17:23","record_freshness_label":"Fresh","days_observed":218,"trust_record_age":218,"trust_measurement_count":7,"observation_count":7,"observation_span":"218 days across 7 observations","stability_window":122,"current_trust_state_since":"2026-04-15 02:58:12","days_since_last_change":122,"rank_algo_state_changes":2,"trust_record_fingerprint":"3440217c15916a3fb44ee4bd74ccec15962ccb7599989d8f909818e6149c8ffe","provenance":{"scope":"objective_web_state_v2","collector":"GoGuidesCrawler","summary":{"stored_state_count":38,"observation_count":38,"first_observed_at":"2026-08-08 22:59:08","last_observed_at":"2026-08-15 14:24:09","changes":{"content":4,"robots":0,"dns":0,"tls_certificate":0,"final_url":0}},"current":{"observation_kind":"full_fetch","requested_url":"https://riotinto.com/","final_url":"https://www.riotinto.com/","http_status":200,"redirect_count":1,"content_type":"text/html; charset=utf-8","response_bytes":238435,"canonical_url":"https://www.riotinto.com/en","page_title":"Rio Tinto | Global","robots":{"allowed":true,"reason":"allowed","robots_txt_sha256":"8d3b310b11d0d6d7f67365b70c843f86ced7ba45a5a0d35f0250561393839807"},"dns":{"public_ips":["45.60.198.134","45.60.200.134"],"nameservers":["dns11.domainnetwork.com","dns12.domainnetwork.com","dns13.domainnetwork.com","dns14.domainnetwork.net","dns15.domainnetwork.net","dns16.domainnetwork.net"],"dns_sha256":"b4b15647b31e8629bcfdf712322822095c2334eb964dc921abeee971d9ac9946"},"tls":{"certificate_sha256":"46c43e9c7412b10272bc02ee70f77cb22c3360e862e0152173371ad56342b590","issuer":"CN=GlobalSign Atlas R46 DV TLS CA 2026 Q2,O=GlobalSign nv-sa,C=BE","valid_from":"2026-07-03 03:55:32","valid_until":"2026-10-01 03:55:32"},"hashes":{"content_sha256":"324840970017d533b09140e0fb34c5e3a9956147ca240cb0f7a27056b929930a","html_sha256":"9159abf698568689e854b8b31cc2adb2147a6a8c74469598c2ce1c7764e9308f","provenance_sha256":"d856045f9b7440114091ab4270d897cfe3b2731d3b3b654b20aab3450a4aebb6"},"first_observed_at":"2026-08-15 14:24:09","last_observed_at":"2026-08-15 14:24:09","observation_count":1}},"gate":{"status":"allowed","policy_status":"allowed","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"ai_rank":79,"grade":"A"},"matched_domain":"riotinto.com","matched_url":"https://riotinto.com/","history_url":"https://www.goguides.com/history/riotinto.com","verify_url":"https://www.goguides.com/verify/riotinto.com","result":{"status":"known","host":"riotinto.com","canonical":"https://riotinto.com/","known":{"url":"https://riotinto.com/","ai_rank":79,"grade":"A","fetched":"2026-08-15 14:24:09","source_type":"commercial"}},"ts_utc":"2026-08-15T18:33:34Z"}