{"domain":"nature.com","date":"2026-10-26","source":"https://infrarabbit.com/crawlers/domain/nature.com","license":"CC BY 4.0","observed":true,"robots_txt":{"state":"ok","http":200,"url":"https://www.nature.com/robots.txt","sha256":"542ab5d887e3f7171534cae96934bf64b7a1ad4226be398169aa9ca006da4521","unchanged_since":"2026-10-26","observed_through":"2026-10-27"},"known":true,"bots":{"GPTBot":{"verdict":"block","via":"named"},"OAI-SearchBot":{"verdict":"allow","via":"wildcard"},"ChatGPT-User":{"verdict":"block","via":"named"},"ClaudeBot":{"verdict":"block","via":"named"},"Claude-SearchBot":{"verdict":"allow","via":"wildcard"},"Claude-User":{"verdict":"allow","via":"wildcard"},"PerplexityBot":{"verdict":"block","via":"named"},"Perplexity-User":{"verdict":"allow","via":"wildcard"},"Googlebot":{"verdict":"allow","via":"wildcard"},"Google-Extended":{"verdict":"block","via":"named"},"Applebot-Extended":{"verdict":"block","via":"named"},"CCBot":{"verdict":"block","via":"named"},"Bytespider":{"verdict":"block","via":"named"},"Meta-ExternalAgent":{"verdict":"block","via":"named"},"Amazonbot":{"verdict":"block","via":"named"},"anthropic-ai":{"verdict":"block","via":"named"},"Claude-Web":{"verdict":"block","via":"named"},"cohere-ai":{"verdict":"block","via":"named"},"Diffbot":{"verdict":"block","via":"named"},"FacebookBot":{"verdict":"block","via":"named"},"FriendlyCrawler":{"verdict":"block","via":"named"},"GoogleOther":{"verdict":"block","via":"named"},"ImagesiftBot":{"verdict":"block","via":"named"},"omgili":{"verdict":"block","via":"named"},"omgilibot":{"verdict":"block","via":"named"},"YouBot":{"verdict":"block","via":"named"}},"wildcard":"allow","blocked_headline_bots":["GPTBot","ChatGPT-User","ClaudeBot","PerplexityBot","Google-Extended","Applebot-Extended","CCBot","Bytespider","Meta-ExternalAgent","Amazonbot"],"partial_headline_bots":[],"signals":{"llms":false,"aitxt":false,"tdmrep":true,"tdm_reserved":true,"content_signals":false,"ai_train_no":false,"rsl":false,"x402":false,"payment_required":false,"noai_meta":false,"fetch_blocked":false},"content_signals":[],"rsl_licenses":[],"llms_txt":null,"tdmrep":[{"location":"/","reservation":1,"policy":"https://dev.springernature.com/tdm/SNTDMPolicy.json"}],"homepage":{"state":"ok","tdm_header":false,"tdm_meta":false,"tdm_policy":null,"noai":[],"x402":false,"crawler_price":null},"summary":"On 26 October 2026, nature.com's robots.txt fully blocked GPTBot, ClaudeBot, Google-Extended, PerplexityBot and CCBot; it also reserved TDM rights.","evidence":{"merkle_root":"eb599ad417c868dbf43432f7bf4d77749e4f575880830590bb54b019a342ffdf","opentimestamps":"complete (bitcoin block 973294)","proof":"https://infrarabbit.com/crawlers/proofs/2026-10-26"}}