{"entity":"anthropic","id":"ent_anthropic","name":"Anthropic","predicate":"founded","label":"founding date","page":"https://asof.is/record/anthropic/founded","as_of":"2026-11-01","summary":"As of November 1, 2026, Anthropic's founding date on the AsOf record is January 26, 2021, dated January 26, 2021, from a primary source (sec.gov) and 2 further sources (fourweekmba.com and opensosdata.com). The record holds 1 claim on Anthropic's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_5D9DB5D8B554"],"latest_period":null,"claims":[{"id":"clm_5D9DB5D8B554","value":"2021-01-26","valid_from":"2021-01-26","valid_to":null,"published":"2026-05-21","recorded":"2026-10-28","confidence":0.65,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://fourweekmba.com/anthropic/","tier":"secondary","publisher":"fourweekmba.com","published_at":"2026-10-27T00:00:00+00:00"},{"url":"https://www.sec.gov/Archives/edgar/data/2130357/000162828026067168/exhibit31-sx1.htm","tier":"primary","publisher":"Anthropic, PBC S-1 Exhibit 3.1 (SEC)","published_at":"2026-10-26T00:00:00+00:00"},{"url":"https://opensosdata.com/entity/delaware/anthropic-pbc-de-860621/","tier":"secondary","publisher":"OpenSOSData (Delaware registry data)","published_at":"2026-05-21T00:00:00+00:00"},{"url":"https://www.wikidata.org/wiki/Q116758847","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.sec.gov/Archives/edgar/data/2130357/000162828026067168/anthropicpbc-sx1.htm","tier":"primary","publisher":null,"published_at":"2026-10-26T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-30","quote":"The Certificate of Incorporation of this corporation was originally filed with the Secretary of State of Delaware on January 26, 2021.","url":"https://www.sec.gov/Archives/edgar/data/2130357/000162828026067168/exhibit31-sx1.htm"}}],"replaced":[],"faq":[{"question":"What is Anthropic's current founding date?","answer":"January 26, 2021, dated January 26, 2021, from a primary source (sec.gov) and 2 further sources (fourweekmba.com and opensosdata.com). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.65)."}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}