Chain of custody receipt

Source #62093

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 — CMS Energy (2014-02-06)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22CMS%20Energy%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2014-02-06
EntityCMS Energy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T02:33:43.456Z UTC
SHA-256df8161def4530cb6946228b0c4c89ea1202c1eb1cf7201338ce54c164c3ef09f
Content length739 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000811156",
    "0000201533"
  ],
  "period_ending": "2013-12-31",
  "file_num": [
    "001-09513",
    "001-05611"
  ],
  "display_names": [
    "CMS ENERGY CORP  (CMS, CMSA, CMSC, CMSD, CMS-PC)  (CIK 0000811156)",
    "CONSUMERS ENERGY CO  (CMS-PB)  (CIK 0000201533)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2014-02-06",
  "biz_states": [
    "MI"
  ],
  "sics": [
    "4931",
    "4931"
  ],
  "form": "10-K",
  "adsh": "0001104659-14-006974",
  "film_num": [
    "14578175",
    "14578176"
  ],
  "biz_locations": [
    "Jackson, MI",
    "Jackson, MI"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "inc_states": [
    "MI",
    "MI"
  ],
  "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/62093/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62093/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62093/receipt.json