Chain of custody receipt

Source #65542

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 — AMERICAN CRYSTAL SUGAR CO /MN/ (2012-11-08)
Original URLhttps://www.sec.gov/Archives/edgar/data/4828/000110465912075840/0001104659-12-075840-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2012-11-08
EntityAmerican Crystal Sugar
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T05:10:41.456Z UTC
SHA-256517a09fd34413edbde02b78073e8e65a691ba5c1ee6eb98e2e0fa7d3b2852a59
Content length584 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000004828"
  ],
  "period_ending": "2012-08-31",
  "file_num": [
    "033-83868"
  ],
  "display_names": [
    "AMERICAN CRYSTAL SUGAR CO /MN/  (CIK 0000004828)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2012-11-08",
  "biz_states": [
    "MN"
  ],
  "sics": [
    "2060"
  ],
  "form": "10-K",
  "adsh": "0001104659-12-075840",
  "film_num": [
    "121189319"
  ],
  "biz_locations": [
    "Moorhead, MN"
  ],
  "file_type": "EX-10.23",
  "file_description": "EX-10.23",
  "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/65542/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65542/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65542/receipt.json