Chain of custody receipt

Source #71194

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 — LENNOX INTERNATIONAL INC (2008-02-28)
Original URL	https://www.sec.gov/Archives/edgar/data/1069202/000095013408003720/0000950134-08-003720-index.htm
Publication	SEC EDGAR
Source type	`sec_filing`
Date	2008-02-28
Entity	Lennox Employee Advocacy Program Lennox International Inc
Captured	2026-09-28T11:54:35.718Z UTC
Hash computed at	2026-09-28T11:54:35.718Z UTC
SHA-256	`0aba5eba239cdca61b72f108714ebc36dea221b9e97d2d0f7ada3bd13a0e9ca2`
Content length	589 bytes

Content preview (first 800 chars)

{
  "ciks": [
    "0001069202"
  ],
  "period_ending": "2007-12-31",
  "file_num": [
    "001-15149"
  ],
  "display_names": [
    "LENNOX INTERNATIONAL INC  (LII)  (CIK 0001069202)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2008-02-28",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "3585"
  ],
  "form": "10-K",
  "adsh": "0000950134-08-003720",
  "film_num": [
    "08651158"
  ],
  "biz_locations": [
    "Richardson, TX"
  ],
  "file_type": "EX-21.1",
  "file_description": "SUBSIDIARIES",
  "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:

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/71194/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71194/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71194/receipt.json