{"system":"GoGuides Trust Evaluate","api_version":"evaluate-v3.2","source":"goguides","license":"https://www.goguides.com/data-license","license_version":"2.0","query":"learnopengl.com","query_normalized":"learnopengl.com","self_url":"https://www.goguides.com/evaluate.php?domain=learnopengl.com","signal_url":"https://www.goguides.com/signal.json","trust_id":"GG-9434436938","favicon_seed":"98126da3d14d172c","favicon_url":"https://www.goguides.com/favicon_img.php?u=learnopengl.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":73,"grade":"A","trust_confidence":0.73,"confidence":0.73,"source_type":"commercial","summary":{"visibility_state":"public","ai_usage_level":"trusted_reference_candidate","trust_level":"public_eligible","trust_confidence":0.73,"recommendation":"Eligible for public trust display and limited machine use.","last_seen":"2026-09-27 11:05:55","bot_hit_count":8,"trust_measurement_count":1},"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"],"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":8,"observation_count":8,"bot_count":3,"last_seen":"2026-09-27 11:05:55"},"freshness":{"state":"Stale","last_crawl_days":12},"refresh_eligibility":{"cooldown_hours":24,"eligible":true,"eligible_at":"2026-09-16T07:51:33-04:00","eligible_in_seconds":0},"last_crawled_at":"2026-09-15 07:51:33","signal_last_changed_at":"2026-09-15 07:51:33","first_seen":"2026-01-08 23:55:28","last_observed":"2026-08-27 13:53:40","record_freshness_label":"Stale","days_observed":230,"trust_record_age":261,"trust_measurement_count":1,"observation_count":1,"observation_span":"230 days across 1 observations","stability_window":30,"current_trust_state_since":"2026-08-27 13:53:40","days_since_last_change":30,"rank_algo_state_changes":0,"trust_record_fingerprint":"d0de28e928fc802f963b6b6a3872c825b46c7375dc8dbf6a2a9f79af7f095194","provenance":{"scope":"objective_web_state_v2","collector":"GoGuidesCrawler","summary":{"stored_state_count":2,"observation_count":3,"first_observed_at":"2026-08-24 01:55:07","last_observed_at":"2026-09-15 07:51:33","changes":{"content":0,"robots":0,"dns":0,"tls_certificate":0,"final_url":0}},"current":{"observation_kind":"full_fetch","requested_url":"https://learnopengl.com/","final_url":"https://learnopengl.com/","http_status":200,"redirect_count":0,"content_type":"text/html; charset=UTF-8","response_bytes":32517,"page_title":"Learn OpenGL, extensive tutorial resource for learning Modern OpenGL","robots":{"allowed":true,"reason":"allowed","robots_txt_sha256":"f169e51cebaf01e8a4f7cb8a4281e6d14991d22d58893f2f39bbf4063f431913"},"dns":{"public_ips":["192.232.217.61"],"nameservers":["ns6087.hostgator.com","ns6088.hostgator.com"],"dns_sha256":"1767a3a63ac16ed1fd9cec34a387471ab1de930904174fdd76c5e5ed80e2b50e"},"tls":{"certificate_sha256":"f8283487f30448b0313acc80bcdae8c1bcd630d9818eeb9217de438af787938d","issuer":"CN=YR1,O=Let's Encrypt,C=US","valid_from":"2026-08-21 14:47:32","valid_until":"2026-11-19 14:47:31"},"hashes":{"content_sha256":"cf347d114f415e749cdbcd3a2242a3db6ee7bdf2f2d01ed086e1da54ea8200d5","html_sha256":"ec91b8365cbedc0150e3234390e261e899c74d089e2d2c43a04bf053a54417bf","provenance_sha256":"c3532238c25f39644bfee09fdd2e380fdced91e141c76ab73af3313a8003fb77"},"first_observed_at":"2026-08-24 01:55:07","last_observed_at":"2026-09-15 07:51:33","observation_count":2}},"gate":{"status":"allowed","policy_status":"allowed","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"ai_rank":73,"grade":"A"},"matched_domain":"learnopengl.com","matched_url":"https://learnopengl.com/","history_url":"https://www.goguides.com/history/learnopengl.com","verify_url":"https://www.goguides.com/verify/learnopengl.com","state_url":"https://www.goguides.com/state/learnopengl.com","changes_url":"https://www.goguides.com/changes/learnopengl.com","semantics":{"web_state_version":"web-state-v3","bitmasks":{"ai_policy_mask":{"version":"ai-policy-mask-v1","url":"https://www.goguides.com/docs/web-state.json#ai_policy_mask"},"schema_type_mask":{"version":"schema-type-mask-v1","url":"https://www.goguides.com/docs/web-state.json#schema_type_mask"}}},"result":{"status":"known","host":"learnopengl.com","canonical":"https://learnopengl.com/","known":{"url":"https://learnopengl.com/","ai_rank":73,"grade":"A","fetched":"2026-09-15 07:51:33","source_type":"commercial"}},"ts_utc":"2026-09-27T15:05:55Z","machine_actions":{"request_url":{"capability_id":"goguides.url_request","api_version":"url-request-v1","method":"POST","endpoint":"https://www.goguides.com/request-url","content_type":"application/json","freshness":"use-current-or-crawl-on-miss","status_endpoint_template":"https://www.goguides.com/request-url/status/{request_id}","documentation":"https://www.goguides.com/docs/request-url.html","openapi":"https://www.goguides.com/docs/openapi.yaml","semantics":{"known_url":"return stored GoGuides intelligence when available","unknown_safe_url":"may be accepted into the protected GoGuides crawler pipeline","authoritative_record":"created only by GoGuides observation; caller cannot write trust state directly","discovery_only_here":true,"adoption_requires_explicit_post":true}}},"capability_discovery":{"human_developer_hub":"https://www.goguides.com/developers","machine_discovery":"https://www.goguides.com/machine-use.json","openapi":"https://www.goguides.com/docs/openapi.yaml","evaluate_documentation":"https://www.goguides.com/docs/evaluate","batch_evaluate_documentation":"https://www.goguides.com/docs/evaluate-batch","web_state_documentation":"https://www.goguides.com/docs/web-state","change_intelligence_documentation":"https://www.goguides.com/docs/change-intelligence","claim_support_documentation":"https://www.goguides.com/docs/claim-support","content_relationships_documentation":"https://www.goguides.com/docs/content-relationships"}}