Chain of custody receipt

Source #76612

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: 10-K — Nuveen Diversified Commodity Fund (2013-03-13)
Original URLhttps://www.sec.gov/Archives/edgar/data/1345801/000119312513105322/0001193125-13-105322-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2013-03-13
EntityThe Premier Employee'S Civic Action Fund
Captured2026-09-30T09:08:18.954Z UTC
Hash computed at2026-09-30T09:08:18.954Z UTC
SHA-2561cb227604f3fba3c91d49d3b52a771db4fda0ed3879b0cd0d5facb9d8877114c
Content length582 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001345801"
  ],
  "period_ending": "2012-12-31",
  "file_num": [
    "001-34879"
  ],
  "display_names": [
    "Nuveen Diversified Commodity Fund  (CIK 0001345801)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2013-03-13",
  "biz_states": [
    "IL"
  ],
  "sics": [
    "6221"
  ],
  "form": "10-K",
  "adsh": "0001193125-13-105322",
  "film_num": [
    "13687873"
  ],
  "biz_locations": [
    "Chicago, IL"
  ],
  "file_type": "10-K",
  "file_description": "FORM 10-K",
  "inc_states": [
    "DE"
  ],
  "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/76612/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/76612/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/76612/receipt.json