# clm_310F6059E37A

subject: Mastercard (/record/mastercard.md)  
predicate: headquarters  
value: Purchase  
valid_from: undated  
valid_to: null  
published: 2026-02-11  
recorded: 2026-10-28  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-29 · parsed from the SEC filing  

## Sources

- https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001141391 (primary, SEC EDGAR)
- https://www.sec.gov/Archives/edgar/data/1141391/000114139126000013/ma-20251231.htm (primary, published 2026-02-11)

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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.