{"domain":"claude.ai","date":"2026-10-27","source":"https://infrarabbit.com/crawlers/domain/claude.ai","license":"CC BY 4.0","observed":true,"robots_txt":{"state":"ok","http":200,"url":"https://claude.ai/robots.txt","sha256":"75ccbccac0e02fbc11965050f3152c1ef7435fff085f0eee27592a82059b8902","unchanged_since":"2026-10-26","observed_through":"2026-10-27"},"known":true,"bots":{"GPTBot":{"verdict":"block","via":"named"},"OAI-SearchBot":{"verdict":"block","via":"named"},"ChatGPT-User":{"verdict":"block","via":"named"},"ClaudeBot":{"verdict":"allow","via":"wildcard"},"Claude-SearchBot":{"verdict":"allow","via":"wildcard"},"Claude-User":{"verdict":"allow","via":"wildcard"},"PerplexityBot":{"verdict":"allow","via":"wildcard"},"Perplexity-User":{"verdict":"allow","via":"wildcard"},"Googlebot":{"verdict":"allow","via":"wildcard"},"Google-Extended":{"verdict":"block","via":"named"},"Applebot-Extended":{"verdict":"allow","via":"wildcard"},"CCBot":{"verdict":"allow","via":"wildcard"},"Bytespider":{"verdict":"allow","via":"wildcard"},"Meta-ExternalAgent":{"verdict":"allow","via":"wildcard"},"Amazonbot":{"verdict":"allow","via":"wildcard"}},"wildcard":"allow","blocked_headline_bots":["GPTBot","OAI-SearchBot","ChatGPT-User","Google-Extended"],"partial_headline_bots":[],"signals":{"llms":false,"aitxt":false,"tdmrep":false,"tdm_reserved":null,"content_signals":null,"ai_train_no":null,"rsl":null,"x402":null,"payment_required":null,"noai_meta":null,"fetch_blocked":false},"content_signals":[],"rsl_licenses":[],"llms_txt":null,"tdmrep":null,"homepage":{"state":"fetch-blocked","tdm_header":false,"tdm_meta":false,"tdm_policy":null,"noai":[],"x402":false,"crawler_price":null},"summary":"On 27 October 2026, claude.ai's robots.txt fully blocked GPTBot, OAI-SearchBot and Google-Extended.","evidence":{"merkle_root":"99abfe21c93f936522d58c80314ab721007b7ea6ddc50c3d3c00abf223fa05bb","opentimestamps":"complete (bitcoin block 973493)","proof":"https://infrarabbit.com/crawlers/proofs/2026-10-27"}}