Chain of custody receipt

Source #71192

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: 10-K — LENNOX INTERNATIONAL INC (2009-02-26)
Original URLhttps://www.sec.gov/Archives/edgar/data/1069202/000095013409003853/0000950134-09-003853-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2009-02-26
EntityLennox Employee Advocacy Program Lennox International Inc
Captured2026-09-28T11:54:35.697Z UTC
Hash computed at2026-09-28T11:54:35.697Z UTC
SHA-2566792ea7101053ec83546eb58c7127c06c7c2b4d8679797e394a0b00137e04d39
Content length584 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001069202"
  ],
  "period_ending": "2008-12-31",
  "file_num": [
    "001-15149"
  ],
  "display_names": [
    "LENNOX INTERNATIONAL INC  (LII)  (CIK 0001069202)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2009-02-26",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "3585"
  ],
  "form": "10-K",
  "adsh": "0000950134-09-003853",
  "film_num": [
    "09637614"
  ],
  "biz_locations": [
    "Richardson, TX"
  ],
  "file_type": "EX-21.1",
  "file_description": "EX-21.1",
  "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/71192/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71192/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71192/receipt.json