Chain of custody receipt

Source #3451

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 news reports about Memphis facility
Original URLhttps://sam.gov/sites/default/files/2024-11/entity-checklist.pdf
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2024-12-01
EntityxAI
Captured2026-04-09T14:24:01.133Z UTC
Hash computed at2026-04-09T14:24:01.133Z UTC
SHA-2563852d54ae96a8d217c3e82ed514739e356330c5c018c2126894f330c6cf4e10e
Content length94 bytes
Content preview (first 800 chars) 
xAI operates the world's largest supercomputer with 150 megawatts of power consumption at peak

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/3451/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3451/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3451/receipt.json