← the record

Proof: US-led initiative tightens efforts to block weapons from reaching Iran, stop nuclear proliferation

The record — the exact bytes that were hashed

{"first_seen":"2026-10-03T05:52:44Z","headline":"US-led initiative tightens efforts to block weapons from reaching Iran, stop nuclear proliferation","kind":"front-page-headline","rank":1,"source":"jpost","url":"https://www.jpost.com/middle-east/iran-news/article-910445","v":1}

Download headline-117f79b12fae.json

SHA-256

117f79b12fae1baeab228118414a7c68daba904b22850033e0f0860cfce7e0df

OpenTimestamps

Confirmed in Bitcoin block 969688, mined 2026-10-03 06:48 UTC.

Download headline-117f79b12fae.json.ots

Wayback Machine

• The record pageCaptured 2026-10-03 05:57 UTC — view the capture.
• The story pageCaptured 2026-10-03 05:57 UTC — view the capture.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-117f79b12fae.json prints 117f79b12fae1baeab228118414a7c68daba904b22850033e0f0860cfce7e0df. Its first twelve characters are the end of this record's address.
2. Drop headline-117f79b12fae.json and headline-117f79b12fae.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-117f79b12fae.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.