Chain of custody receipt

Source #47728

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 — Long-Term Capital Management (2004-03-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Long-Term%20Capital%20Management%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2004-03-30
EntityLong-Term Capital Management
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:14:36.745Z UTC
SHA-25608280de115e8e63d8ffc99cb5b7fbf1ae5ece08fc503aea97ebbefdddd108996
Content length586 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000845698"
  ],
  "period_ending": "2003-12-31",
  "file_num": [
    "000-50316"
  ],
  "display_names": [
    "GRANT PARK FUTURES FUND LIMITED PARTNERSHIP  (CIK 0000845698)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2004-03-30",
  "biz_states": [
    "IL"
  ],
  "sics": [
    "6221"
  ],
  "form": "10-K",
  "adsh": "0000913849-04-000218",
  "film_num": [
    "04702525"
  ],
  "biz_locations": [
    "Chicago, IL"
  ],
  "file_type": "10-K",
  "file_description": "10K",
  "inc_states": [
    "IL"
  ],
  "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/47728/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47728/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47728/receipt.json