# Mythos 5 timeline

entity: /record/mythos-5.md  
id: ent_mythos-5  


## 2026

- 2026-06-12 | policy_changed | Access restricted for foreign nationals | valid | [clm_597AF068CC02](/claim/clm_597AF068CC02.md)
- 2026-06-12 | developer | [Anthropic](/record/anthropic.md) | valid | [clm_5C74D4002A0D](/claim/clm_5C74D4002A0D.md)
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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.