Chain of custody receipt

Source #72821

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.

Title	SEC EDGAR: 10-K — Mirant North America, LLC (2009-03-05)
Original URL	https://www.sec.gov/Archives/edgar/data/1138258/000119312509046289/0001193125-09-046289-index.htm
Publication	SEC EDGAR
Source type	`sec_filing`
Date	2009-03-05
Entity	North Atlantic States Regional Council Of Carpenters Legislative Improvement Committee, United Brotherhood Of Carpenters & Joiners Of America
Captured	2026-09-28T12:46:04.445Z UTC
Hash computed at	2026-09-28T12:46:04.445Z UTC
SHA-256	`615af78b1bcc4fe4fdbe4dd618fbf02d52bf0913f040c434e18a2bf051c75bac`
Content length	854 bytes

Content preview (first 800 chars)

{
  "ciks": [
    "0001138258",
    "0001140761",
    "0001364085"
  ],
  "period_ending": "2008-12-31",
  "file_num": [
    "333-61668",
    "333-63240",
    "333-134722"
  ],
  "display_names": [
    "MIRANT MID ATLANTIC LLC  (CIK 0001138258)",
    "MIRANT AMERICAS GENERATION LLC  (CIK 0001140761)",
    "Mirant North America, LLC  (CIK 0001364085)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2009-03-05",
  "biz_states": [
    "GA"
  ],
  "sics": [
    "4911",
    "4911",
    "4911"
  ],
  "form": "10-K",
  "adsh": "0001193125-09-046289",
  "film_num": [
    "09659522",
    "09659521",
    "09659523"
  ],
  "biz_locations": [
    "Atlanta, GA",
    "Atlanta, GA",
    "Atlanta, GA"
  ],
  "file_type": "10-K",
  "file_description": "FORM 10-K"…

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:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/72821/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72821/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72821/receipt.json