Chain of custody receipt

Source #10441

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.

TitleCybersecurity incident reports
Original URLhttps://www.washingtontechnology.com/companies/2023/08/jacobs-gets-second-chance-1b-special-operations-command-contract/389430/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2011-07-11
EntityBooz Allen Hamilton
Captured2026-04-15T07:48:37.800Z UTC
Hash computed at2026-04-15T07:48:37.800Z UTC
SHA-256e70ed08fb62944784c7c56ec345762292361cd67af9301ea1c0a684ff07f5d37
Content length124 bytes
Content preview (first 800 chars) 
Anonymous hackers breached Booz Allen Hamilton in 2011, extracting 90,000 military email addresses including SOCOM personnel

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/10441/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10441/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10441/receipt.json