Chain of custody receipt

Source #3255

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.

TitleGrokipedia reporting recent fund closure
Original URLhttps://www.sec.gov/about/forms/formadv.pdf
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2024-01-01
EntityValar Ventures
Captured2026-04-08T20:28:29.827Z UTC
Hash computed at2026-04-08T20:28:29.827Z UTC
SHA-256795e01f852d2b72249ba39e901c2b7ff2e709b254e03651f3f35ef8a1914b227
Content length55 bytes
Content preview (first 800 chars) 
Valar raised a $300 million vehicle that closed in 2024

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/3255/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3255/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3255/receipt.json