Chain of custody receipt

Source #3438

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.

TitleNBC News interview with former Pentagon AI official
Original URLhttps://www.usaspending.gov/recipient/b97d19b0-833c-8d8f-3a2c-157d04ea55ef-P/latest
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date2025-07-23
EntityxAI
Captured2026-04-09T14:22:19.121Z UTC
Hash computed at2026-04-09T14:22:19.121Z UTC
SHA-256a5e0d6c80ddd9be7ec60e68963c5f8b7164023056e2000e80ddac123edfceb2a
Content length110 bytes
Content preview (first 800 chars)
xAI was reportedly a late addition to the Pentagon contracts program according to a former CDAO technical lead

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/3438/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3438/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3438/receipt.json