# clm_015F696BEBF2

subject: WhatsApp (/record/whatsapp.md)  
predicate: x_username  
value: WhatsApp  
valid_from: 2009-05-15  
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/Q1049511 (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.