Chain of custody receipt

Source #3651

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.

TitleGAO decision document B-419420
Original URLhttps://www.cbinsights.com/company/anduril/financials
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2021-11-16
EntityAnduril Industries
Captured2026-04-11T20:19:03.214Z UTC
Hash computed at2026-04-11T20:19:03.214Z UTC
SHA-2564cca0c850600306f81df1b07c73732a0e6e63bcfa36bd4b3dd634b06e2da6980
Content length126 bytes
Content preview (first 800 chars) 
Anduril filed GAO protest on November 16, 2021 regarding Air Force procurement FA8612-21-R-0601 for tactical edge node support

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/3651/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3651/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3651/receipt.json