Chain of custody receipt

Source #74495

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: SC 13G — AMALGAMATED GADGET LP (2010-01-19)
Original URLhttps://www.sec.gov/Archives/edgar/data/1114634/000089742310000008/0000897423-10-000008-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2010-01-19
EntityAmalgamated Sugar Company LLC PAC, The
Captured2026-09-28T13:33:09.984Z UTC
Hash computed at2026-09-28T13:33:09.984Z UTC
SHA-256d0d12b86475c9114c187414f778c7f75b5ba949c8cc0d3af38209fe2068d3948
Content length652 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000811532",
    "0001114634"
  ],
  "period_ending": null,
  "file_num": [
    "005-38510"
  ],
  "display_names": [
    "CEDAR FAIR L P  (CIK 0000811532)",
    "AMALGAMATED GADGET LP  (CIK 0001114634)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2010-01-19",
  "biz_states": [
    "OH",
    "TX"
  ],
  "sics": [
    "7990"
  ],
  "form": "SC 13G",
  "adsh": "0000897423-10-000008",
  "film_num": [
    "10533930"
  ],
  "biz_locations": [
    "Sandusky, OH",
    "Fort Worth, TX"
  ],
  "file_type": "SC 13G",
  "file_description": null,
  "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/74495/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/74495/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/74495/receipt.json