# 1980-01-01

On January 1, 1980, 1 claim took effect on the record: 1 other.


## Became true

- [Amgen](/record/amgen.md) | country | United States | valid undated to present | conf 0.70 | valid | [clm_A41E744C9D9B](/claim/clm_A41E744C9D9B.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.