# 1963-06-28

On June 28, 1963, 1 claim took effect on the record: 1 other.


## Became true

- [Comcast](/record/comcast.md) | subsidiary | NBCUniversal | valid undated to present | conf 0.95 | valid | [clm_818513729F6D](/claim/clm_818513729F6D.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.