# clm_14BE4F0A2BB4

subject: Vercel (/record/vercel.md)  
predicate: feature_added  
value: Timestamp attributes  
valid_from: 2026-10-07  
valid_to: null  
published: 2026-10-07  
recorded: 2026-11-06  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-06  
cite: AsOf. "Vercel feature added: Timestamp attributes", as of 2026-10-07. Claim clm_14BE4F0A2BB4, https://asof.is/claim/clm_14BE4F0A2BB4, accessed 2026-11-08. Source: https://vercel.com/changelog/timestamp-attributes-are-now-supported-in-vercel-flags.  
checked: 2026-11-06 · its source page states the value and the date  

> Timestamp attributes are now supported in Vercel Flags Vincent Derks Software Engineer Blog Changelog 7 Oct 2026 2 min read Copy Vercel Flags now supports timestamp attributes, so you can target entities by date and time.

What https://vercel.com/changelog/timestamp-attributes-are-now-supported-in-vercel-flags says, word for word.

## Sources

- https://vercel.com/changelog/timestamp-attributes-are-now-supported-in-vercel-flags (primary, Vercel, published 2026-10-07)

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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.