{"system":"GoGuides Trust Evaluate","api_version":"evaluate-v3.2","source":"goguides","license":"https://www.goguides.com/data-license","license_version":"2.0","query":"mcescher.com","query_normalized":"mcescher.com","self_url":"https://www.goguides.com/evaluate.php?domain=mcescher.com","signal_url":"https://www.goguides.com/signal.json","trust_id":"GG-2359632682","favicon_seed":"7261b42210bea402","favicon_url":"https://www.goguides.com/favicon_img.php?u=mcescher.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":86,"grade":"A+","trust_confidence":0.86,"confidence":0.86,"source_type":"commercial","summary":{"visibility_state":"public","ai_usage_level":"trusted_reference_candidate","trust_level":"public_eligible","trust_confidence":0.86,"recommendation":"Eligible for public trust display and limited machine use.","last_seen":"2026-09-23 21:30:19","bot_hit_count":5,"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":5,"observation_count":5,"bot_count":2,"last_seen":"2026-09-23 21:30:19"},"freshness":{"state":"Recent","last_crawl_days":8},"refresh_eligibility":{"cooldown_hours":24,"eligible":true,"eligible_at":"2026-09-16T07:43:51-04:00","eligible_in_seconds":0},"last_crawled_at":"2026-09-15 07:43:51","signal_last_changed_at":"2026-09-15 07:43:51","first_seen":"2026-09-08 03:43:30","last_observed":"2026-09-08 03:43:30","record_freshness_label":"Recent","days_observed":0,"trust_record_age":15,"trust_measurement_count":1,"observation_count":1,"observation_span":"0 days across 1 observations","stability_window":15,"current_trust_state_since":"2026-09-08 03:43:30","days_since_last_change":15,"rank_algo_state_changes":0,"trust_record_fingerprint":"a7689224b812ff153e7d266bc4f6c466be7f1b6a1e71596bf14490ceb676b1b3","provenance":{"scope":"objective_web_state_v2","collector":"GoGuidesCrawler","summary":{"stored_state_count":6,"observation_count":6,"first_observed_at":"2026-08-24 23:24:17","last_observed_at":"2026-09-15 07:43:52","changes":{"content":2,"robots":0,"dns":0,"tls_certificate":1,"final_url":1}},"current":{"observation_kind":"full_fetch","requested_url":"https://mcescher.com/","final_url":"https://mcescher.com/","http_status":200,"redirect_count":0,"content_type":"text/html; charset=UTF-8","response_bytes":163015,"canonical_url":"https://mcescher.com/","page_title":"M.C. Escher - The Official Website","robots":{"allowed":true,"reason":"allowed","meta_robots":"max-image-preview:large","robots_txt_sha256":"0381ccd9c8080ccaa08ff8f15a9d37a3e9b1c190c37399253e7e1aa5b3a829a0"},"dns":{"public_ips":["46.182.218.180"],"nameservers":["ns1.mcescher.com","ns2.mcescher.com"],"dns_sha256":"d3eae1cd86b2ad5120bb4e1ba822f0af3ab23ba7ac7ac41d3667833370173f84"},"tls":{"certificate_sha256":"457c45bf9f614962c21cd5784f8c48a72e947f490a4e5a4f2e8cd6bc0d91e323","issuer":"CN=YR1,O=Let's Encrypt,C=US","valid_from":"2026-08-25 19:51:37","valid_until":"2026-11-23 19:51:36"},"hashes":{"content_sha256":"e7ea5e0dd6ae7bff64894a72056f9125f9a25ccea970c465d83427e7da83f928","html_sha256":"9fd1923a6d4257a53dea8202596eb76245fa6d9637dd2d51dfa8383706606ccd","provenance_sha256":"5a2b7ebf35bd68bb42bd8a5ba24c5e8e264bccf1b354fab7ce1e41836b755fef"},"first_observed_at":"2026-09-15 07:43:52","last_observed_at":"2026-09-15 07:43:52","observation_count":1}},"gate":{"status":"allowed","policy_status":"allowed","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"ai_rank":86,"grade":"A+"},"matched_domain":"mcescher.com","matched_url":"https://mcescher.com/","history_url":"https://www.goguides.com/history/mcescher.com","verify_url":"https://www.goguides.com/verify/mcescher.com","state_url":"https://www.goguides.com/state/mcescher.com","changes_url":"https://www.goguides.com/changes/mcescher.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":"mcescher.com","canonical":"https://mcescher.com/","known":{"url":"https://mcescher.com/","ai_rank":86,"grade":"A+","fetched":"2026-09-15 07:43:51","source_type":"commercial"}},"ts_utc":"2026-09-24T01:30:19Z","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"}}