Chain of custody receipt

Source #3452

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.

TitleMultiple Nevada Secretary of State filings and news reports
Original URLhttps://lasst.org/2025/08/25/xai-and-public-benefit-corporations-in-ai/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2023-03-09
EntityxAI
Captured2026-04-09T14:24:52.112Z UTC
Hash computed at2026-04-09T14:24:52.112Z UTC
SHA-256158430549240b46f91884b84a4c8c1fab1c8af75412ac29b7df9e0f8b0734f46
Content length53 bytes
Content preview (first 800 chars)
X.AI Corp was incorporated in Nevada on March 9, 2023

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/3452/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3452/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3452/receipt.json