{"id":"clm_E6309606C138","entity":"langchain","predicate":"founder","value":"Harrison Chase","value_json":{"item":"Q124295483","note":"Sequoia's page names Harrison Chase as CEO and co-founder of LangChain. It is an older page, and a 2026 CEO profile also lists him as co-founder and CEO.","rank":"normal","check":{"on":"2026-11-01","url":"https://research.contrary.com/company/langchain","pages":2,"quote":"LangChain was founded by Harrison Chase (CEO) and Ankush Gola (co-founder) in 2023.","outcome":"checked"},"undated":true,"verdict":"confirmed","restored":"2026-11-01","verified":"2026-11-01","wikidata":"Q117340550","restored_from":"withdrawn_claims"},"valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-11-01","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-01T14:13:52.590283+00:00","updated_at":"2026-11-01T14:53:33.370507+00:00","sources":[{"url":"https://research.contrary.com/company/langchain","tier":"secondary","publisher":"research.contrary.com","published_at":null},{"url":"https://sequoiacap.com/founder/harrison-chase","tier":"secondary","publisher":"sequoiacap.com","published_at":null},{"url":"https://www.wikidata.org/wiki/Q117340550","tier":"secondary","publisher":"Wikidata","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"LangChain was founded by Harrison Chase (CEO) and Ankush Gola (co-founder) in 2023.","url":"https://research.contrary.com/company/langchain"},"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"}}}