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Proof: Why a decade of doomsday warnings failed to slow the AI race

The record — the exact bytes that were hashed

{"first_seen":"2026-09-15T11:11:09Z","headline":"Why a decade of doomsday warnings failed to slow the AI race","kind":"front-page-headline","rank":1,"source":"guardian","url":"https://www.theguardian.com/technology/2026/sep/15/ai-doomsday-warnings","v":1}

Download headline-dcce3f7ff46b.json

SHA-256

dcce3f7ff46b02ca4a6ca56bbe8cef605ed9a728b5901ef1770d56880364a6d5

OpenTimestamps

Not sealed.

Wayback Machine

• The record pageNot sealed — no capture of this page was requested.
• The story pageNot sealed — no capture of the story page was requested.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-dcce3f7ff46b.json prints dcce3f7ff46b02ca4a6ca56bbe8cef605ed9a728b5901ef1770d56880364a6d5. Its first twelve characters are the end of this record's address.
2. There is no OpenTimestamps receipt for this record yet.
3. Open the Wayback Machine's captures above: the capture of the record page shows this hash as it stood then, and the capture of the story page shows the newsroom's own page.

This headline has not been sealed. Headlines are sealed automatically within minutes of first being seen; older ones are sealed on request, and are then marked as a backfill.