# clm_E6309606C138

subject: LangChain (/record/langchain.md)  
predicate: founder  
value: Harrison Chase  
valid_from: undated  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-01  
confidence: 0.80  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-01  
checked: 2026-11-01 · its source page states the value and the date  

> LangChain was founded by Harrison Chase (CEO) and Ankush Gola (co-founder) in 2023.

What https://research.contrary.com/company/langchain says, word for word.

## Sources

- https://research.contrary.com/company/langchain (secondary, research.contrary.com)
- https://sequoiacap.com/founder/harrison-chase (secondary, sequoiacap.com)
- https://www.wikidata.org/wiki/Q117340550 (secondary, Wikidata)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.