# Anthropic publishes how Claude's text watermark works

> Anthropic published a post explaining how Claude's text watermarking works. Only the index listing was observed — the post itself was not read.

| | |
|---|---|
| **Tool** | Anthropic |
| **Version** | — |
| **Kind** | announcement |
| **Published** | 2026-08-14 |
| **Observed** | 2026-08-21 |
| **Significance** | 3/5 |
| **Breaking** | no |
| **Categories** | docs |

> **Note:** this classification is below our confidence threshold and is pending human review.

## What changed


Anthropic's news index lists a new post titled "How Claude's text watermark works", categorized as an Announcement, published 2026-08-14. The post body was not ingested.


## Sources

- [listing_page](https://www.anthropic.com/news/claude-text-watermark) — retrieved 2026-08-21


## Community

_No curated reactions recorded. Facts and community takes are kept in separate layers
and never blended._

---
Canonical: https://changelogs.info/anthropic/anthropic-publishes-how-claude-s-text-watermark-works
Entity: https://changelogs.info/anthropic
Event ID: `evt_2026-08-14_anthropic_how-claude-s-text-watermark-works`
Licence: event synthesis © changelogs.info, CC BY 4.0. Linked sources belong to their vendors.