Chain of custody receipt

Source #6161

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleInternal Palantir email from CTO Akash Jain reported by Nasdaq
Original URLhttps://www.nyc.gov/site/dhs/about/contracts.page
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2026-02-20
EntityPalantir Technologies
Captured2026-04-12T23:20:40.933Z UTC
Hash computed at2026-04-12T23:20:40.933Z UTC
SHA-256fd52716cc68d84099631d2bd93a016f04bf056839958382f3c89bed5dbbf79d9
Content length107 bytes
Content preview (first 800 chars) 
The Palantir DHS deal could expand relationships with USSS, FEMA, TSA, and CISA according to CTO Akash Jain

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/6161/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6161/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6161/receipt.json