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Proof: 16-year-old uses AI to map pollution and drive countywide policy change

The record — the exact bytes that were hashed

{"first_seen":"2026-09-12T22:31:51Z","headline":"16-year-old uses AI to map pollution and drive countywide policy change","kind":"front-page-headline","rank":1,"source":"timesofindia","url":"https://timesofindia.indiatimes.com/world/us/meet-kelly-liu-the-16-year-old-san-jose-student-who-used-ai-to-map-dirty-air-put-pollution-sensors-in-underserved-schools-and-helped-push-a-countywide-policy-change/articleshow/134025292.cms","v":1}

Download headline-c693a7da2150.json

SHA-256

c693a7da21504317b01f8fb700c4bc5f7ce376a0875fc558ca2ee7e8df19fe3d

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-c693a7da2150.json prints c693a7da21504317b01f8fb700c4bc5f7ce376a0875fc558ca2ee7e8df19fe3d. 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.