# 2009-02-24

What the record holds about this day.


## Became true

- [WhatsApp](/record/whatsapp.md) | founder | Jan Koum | valid undated to present | conf 0.95 | valid | [clm_B0F4F425F06A](/claim/clm_B0F4F425F06A.md)
- [WhatsApp](/record/whatsapp.md) | founder | Brian Acton | valid undated to present | conf 0.95 | valid | [clm_CE4B35589DC4](/claim/clm_CE4B35589DC4.md)
- [WhatsApp](/record/whatsapp.md) | headquarters | Menlo Park | valid undated to 2009-02-24 | conf 0.10 | superseded | retracted | superseded_by [clm_2A6F381437CE](/claim/clm_2A6F381437CE.md) | [clm_DC5CA7A0C7E2](/claim/clm_DC5CA7A0C7E2.md)

## Stopped being true

- [WhatsApp](/record/whatsapp.md) | headquarters | Menlo Park | valid undated to 2009-02-24 | conf 0.10 | superseded | retracted | superseded_by [clm_2A6F381437CE](/claim/clm_2A6F381437CE.md) | [clm_DC5CA7A0C7E2](/claim/clm_DC5CA7A0C7E2.md)

## Recorded or changed on this day

- none

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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.