Chain of custody receipt

Source #62496

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 — American Crystal Sugar (2013-04-01)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22American%20Crystal%20Sugar%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2013-04-01
EntityAmerican Crystal Sugar
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T07:19:49.821Z UTC
SHA-256459a8f5c91ef80916e32987f886f6336ac513a46e8ced8339f4a4c00b0d8947c
Content length583 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001489874"
  ],
  "period_ending": "2012-12-31",
  "file_num": [
    "000-53957"
  ],
  "display_names": [
    "Golden Growers Cooperative  (GGROU)  (CIK 0001489874)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2013-04-01",
  "biz_states": [
    "ND"
  ],
  "sics": [
    "0700"
  ],
  "form": "10-K",
  "adsh": "0001104659-13-026113",
  "film_num": [
    "13730071"
  ],
  "biz_locations": [
    "Fargo, ND"
  ],
  "file_type": "EX-99.1",
  "file_description": "EX-99.1",
  "inc_states": [
    "MN"
  ],
  "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/62496/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62496/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62496/receipt.json