Chain of custody receipt

Source #3602

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.

TitleWashington Post analysis of federal spending data
Original URLhttps://www.airandspaceforces.com/space-force-contract-spacex-starshield/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-02-26
EntitySpaceX
Captured2026-04-11T20:15:11.661Z UTC
Hash computed at2026-04-11T20:15:11.661Z UTC
SHA-256ca2784ac1eb8f3181196a8d86df54fc09cd6b1ebe54c1087acbeec89f5889569
Content length175 bytes
Content preview (first 800 chars) 
The total amount of SpaceX government funding is probably larger as this analysis includes only publicly available contracts, omitting classified defense and intelligence work

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/3602/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3602/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3602/receipt.json