Chain of custody receipt

Source #3450

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 and AccessIPOS reporting on SpaceX acquisition
Original URLhttps://usfcr.com/registrations/about-sam/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2026-02-02
EntityxAI
Captured2026-04-09T14:24:01.111Z UTC
Hash computed at2026-04-09T14:24:01.111Z UTC
SHA-25666f57573006b402fe523c9518d5c2c459a94423ffc255378e17f7c3e51f40aeb
Content length80 bytes
Content preview (first 800 chars) 
The combined xAI entity is wholly owned subsidiary of SpaceX as of February 2026

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/3450/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3450/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3450/receipt.json