# 1997-09-23

What the record holds about this day.


## Became true

- [Yandex](/record/yandex.md) | founded | 1997-09-23 | valid 1997-09-23 to present | conf 0.60 | unverified | [clm_A68619CF1BB2](/claim/clm_A68619CF1BB2.md)

## Stopped being true

- none

## 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.