# clm_4B0A034D2B8F

subject: Supabase (/record/supabase.md)  
predicate: founded  
value: 2020-01  
valid_from: 2020-01-01  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-14  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-14  
cite: AsOf. "Supabase founded: 2020-01", as of 2020-01-01. Claim clm_4B0A034D2B8F, https://asof.is/claim/clm_4B0A034D2B8F, accessed 2026-11-14. Source: https://supabase.com/blog/supabase-how-we-launch.  
checked: 2026-11-14 · its source page states the value and the date, as read by an AI model  

> We started work on Supabase in January 2020.

What https://supabase.com/blog/supabase-how-we-launch says, word for word.

## Sources

- https://supabase.com/blog/supabase-how-we-launch (primary)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.