Chain of custody receipt

Source #2731

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.

TitleWikipedia article on Anduril Industries
Original URLhttps://www.axios.com/2026/03/16/axios-show-palmer-luckey-anduril-ai
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date2017-06-01
EntityBrian Singerman
Captured2026-04-08T17:40:11.996Z UTC
Hash computed at2026-04-08T17:40:11.996Z UTC
SHA-256c4062804b7208770dc6ce8dc6c28a0931a2be996ea5b3cc803676712e430d929
Content length65 bytes
Content preview (first 800 chars) 
Brian Singerman led the seed funding round for Anduril Industries

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/2731/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2731/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2731/receipt.json