# Facebook timeline

entity: /record/facebook.md  
id: ent_facebook  


## undated

- undated | website | https://www.facebook.com | unverified | [clm_05ECBD489312](/claim/clm_05ECBD489312.md)

## 2004

- 2004-02-04 | founded | 2004-02-04 | unverified | [clm_16085D72EA91](/claim/clm_16085D72EA91.md)

## undated

- undated | short_name | FB | unverified | [clm_284297AEA476](/claim/clm_284297AEA476.md)
- undated | linkedin | facebookapp | unverified | [clm_726D00288C61](/claim/clm_726D00288C61.md)
- undated | website | https://m.facebook.com | unverified | [clm_8531ACBE5DF3](/claim/clm_8531ACBE5DF3.md)

## 2019

- 2019-09-18 | x_username | FacebookApp | unverified | [clm_B743909B7019](/claim/clm_B743909B7019.md)

## 2026

- 2026-10-13 | feature_added | Feed preference controls via text | valid | [clm_E08C6ED683DD](/claim/clm_E08C6ED683DD.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.