# LangChain timeline

entity: /record/langchain.md  
id: ent_langchain  


## undated

- undated | website | https://langchain.com/ | unverified | [clm_5EBA684E2220](/claim/clm_5EBA684E2220.md)
- undated | linkedin | LangChain | unverified | [clm_8CEBE23E4344](/claim/clm_8CEBE23E4344.md)

## 2022

- 2022-11-05 | x_username | langchainai | unverified | [clm_2DA5ECAD1B8B](/claim/clm_2DA5ECAD1B8B.md)
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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.