Chain of custody receipt

Source #60116

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 — More Union (2012-02-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22More%20Perfect%20Union%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2012-02-15
EntityMore Perfect Union
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-23T03:50:06.048Z UTC
SHA-2561cd5be63400dd029943d4656c72ba31c8f6c75bb07f051682582fb5b41e8d539
Content length602 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000029915"
  ],
  "period_ending": "2011-12-31",
  "file_num": [
    "001-03433"
  ],
  "display_names": [
    "DOW CHEMICAL CO /DE/  (CIK 0000029915)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2012-02-15",
  "biz_states": [
    "MI"
  ],
  "sics": [
    "2821"
  ],
  "form": "10-K",
  "adsh": "0000029915-12-000008",
  "film_num": [
    "12614793"
  ],
  "biz_locations": [
    "Midland, MI"
  ],
  "file_type": "EX-21",
  "file_description": "SUBSIDIARIES OF THE DOW CHEMICAL COMPANY.",
  "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/60116/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/60116/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/60116/receipt.json