{"date":"2021-01-26","became_true":[{"id":"clm_5D9DB5D8B554","entity":"anthropic","predicate":"founded","value":"2021-01-26","valid_from":"2021-01-26","valid_to":null,"published":"2026-10-26","recorded":"2026-10-28","status":"valid","assertable":true},{"id":"clm_E521BB575B63","entity":"anthropic","predicate":"headquarters","value":"San Francisco","valid_from":null,"undated":true,"valid_to":null,"published":"2026-03-25","recorded":"2026-10-27","status":"valid","assertable":true}],"stopped_being_true":[],"recorded":[],"complete":true,"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":{}}}