# clm_E87B2F9A7D27

subject: Paul Allen (/record/paul-allen.md)  
predicate: founder_of  
value: [Microsoft](/record/microsoft.md)  
valid_from: 1975-04-04  
valid_to: null  
published: 2015-10-09  
recorded: 2026-11-08  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-08  
cite: AsOf. "Paul Allen founder of: Microsoft", as of 1975-04-04. Claim clm_E87B2F9A7D27, https://asof.is/claim/clm_E87B2F9A7D27, accessed 2026-11-09. Source: https://www.foxbusiness.com/technology/history-of-microsoft.  
checked: 2026-10-30 · mirrors a checked claim on the organization's record  

## Sources

- https://www.foxbusiness.com/technology/history-of-microsoft (secondary, foxbusiness.com, published 2024-08-22)
- https://www.history.com/this-day-in-history/april-4/microsoft-founded (secondary, HISTORY.com (A&E), published 2015-10-09)

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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.
