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Proof: PSI in western Singapore hits 102, joins central region in having unhealthy air

The record — the exact bytes that were hashed

{"first_seen":"2026-09-05T00:00:46Z","headline":"PSI in western Singapore hits 102, joins central region in having unhealthy air","kind":"front-page-headline","rank":1,"source":"straitstimes","url":"https://www.straitstimes.com/singapore/psi-in-western-singapore-hits-102-joins-central-region-in-having-unhealthy-air?ref=top-stories","v":1}

Download headline-7a0c323bcb14.json

SHA-256

7a0c323bcb1451b4a0224c42d668e38bd82e7a2dd793694b45468047f51bbab8

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-7a0c323bcb14.json prints 7a0c323bcb1451b4a0224c42d668e38bd82e7a2dd793694b45468047f51bbab8. 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.