Chain of custody receipt

Source #47534

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.

TitleSEC EDGAR: filing — John Carmack (2014-11-24)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22John%20Carmack%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2014-11-24
EntityJohn Carmack
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-256752fe51c61c747c992d715f915a5432f0d82e798e29d071908be01d4ad6acfa9
Content length564 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001626075"
  ],
  "period_ending": null,
  "file_num": [
    "333-200554"
  ],
  "display_names": [
    "7 Venture Group, Inc.  (CIK 0001626075)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2014-11-24",
  "biz_states": [
    "CA"
  ],
  "sics": [],
  "form": "S-1",
  "adsh": "0001019687-14-004488",
  "film_num": [
    "141247102"
  ],
  "biz_locations": [
    "Lake Forest, CA"
  ],
  "file_type": "S-1",
  "file_description": "REGISTRATION STATEMENT",
  "inc_states": [
    "CA"
  ],
  "items": []
}

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/47534/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47534/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47534/receipt.json