Chain of custody receipt

Source #61536

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 — National Cotton Council (2005-03-25)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22National%20Cotton%20Council%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2005-03-25
EntityNational Cotton Council
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:20:37.506Z UTC
SHA-25690106980e3fdbf1028c5276b71637995e5941008d5f3fd91aa5d8875bb235568
Content length562 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000930095"
  ],
  "period_ending": "2004-12-31",
  "file_num": [
    "000-31499"
  ],
  "display_names": [
    "EDEN BIOSCIENCE CORP  (CIK 0000930095)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2005-03-25",
  "biz_states": [
    "WA"
  ],
  "sics": [
    "2870"
  ],
  "form": "10-K",
  "adsh": "0001145443-05-000670",
  "film_num": [
    "05703514"
  ],
  "biz_locations": [
    "Bothell, WA"
  ],
  "file_type": "10-K",
  "file_description": null,
  "inc_states": [
    "WA"
  ],
  "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/61536/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61536/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61536/receipt.json