Chain of custody receipt

Source #3639

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 protest decision document B-419420
Original URLhttps://unicourt.com/case/ca-ora-caseaw0eeac2a8b117-1323485
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2020-09-23
EntityAnduril Industries
Captured2026-04-11T20:18:16.026Z UTC
Hash computed at2026-04-11T20:18:16.026Z UTC
SHA-256ddc46b0833e9040417e68ba0c18267ab6c30111ac157051d67e56cb937d059e3
Content length116 bytes
Content preview (first 800 chars) 
Anduril holds ABMS IDIQ contract with maximum value of $950 million over 10 years covering categories 0, 4, 5, and 6

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/3639/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3639/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3639/receipt.json