Chain of custody receipt

Source #3653

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.ebc.com/forex/anduril-ipo--is-the-tech-giant-going-public-soon
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020-09-23
EntityAnduril Industries
Captured2026-04-11T20:19:03.228Z UTC
Hash computed at2026-04-11T20:19:03.228Z UTC
SHA-25624d506e8e2c4beada08ca26413f4d97d76cf0b64aec08e6e6f4c3ce8c94e6c4b
Content length129 bytes
Content preview (first 800 chars) 
Anduril has ABMS IDIQ contract with Air Force with maximum value of $950 million over 5-year base period plus five 1-year options

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/3653/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3653/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3653/receipt.json