# clm_F499BECF3EF7

subject: Khan Academy (/record/khan-academy.md)  
predicate: x_username  
value: khanacademy  
valid_from: 2008-10-10  
valid_to: null  
confidence: 0.60  
status: unverified  
superseded_by: null  
first_seen: 2026-10-27  
last_updated: 2026-10-27  

## Sources

- https://www.wikidata.org/wiki/Q94887 (secondary, Wikidata)
---

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