← the record

Proof: ‘Very unhealthy’ air reported in parts of NCR

The record — the exact bytes that were hashed

{"first_seen":"2026-09-30T22:22:54Z","headline":"‘Very unhealthy’ air reported in parts of NCR","kind":"front-page-headline","rank":1,"source":"inquirer","url":"https://newsinfo.inquirer.net/2314749/very-unhealthy-air-reported-in-parts-of-ncr","v":1}

Download headline-9bf8fe3585f9.json

SHA-256

9bf8fe3585f905a602740209577ef3740e856f7ccbd481881aad532230097230

OpenTimestamps

Submitted to the OpenTimestamps calendars 2026-09-30 22:27 UTC; waiting for a Bitcoin block (usually a few hours).

Download headline-9bf8fe3585f9.json.ots

Wayback Machine

• The record pageThe Wayback Machine could not capture this page: error:job-failed.
• The story pageThe Wayback Machine could not capture the story page: error:no-request.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-9bf8fe3585f9.json prints 9bf8fe3585f905a602740209577ef3740e856f7ccbd481881aad532230097230. Its first twelve characters are the end of this record's address.
2. Drop headline-9bf8fe3585f9.json and headline-9bf8fe3585f9.json.ots onto opentimestamps.org, which checks the receipt against the Bitcoin block chain. Or, with the OpenTimestamps client and a Bitcoin node: ots verify headline-9bf8fe3585f9.json.ots (ots upgrade first while the receipt is pending).
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.

Sealed automatically, 4 min after it was first seen.