Chain of custody receipt

Source #72819

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: SC 13D/A — LAFARGE NORTH AMERICA INC (2006-02-06)
Original URLhttps://www.sec.gov/Archives/edgar/data/716783/000095012306001110/0000950123-06-001110-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2006-02-06
EntityNorth Atlantic States Regional Council Of Carpenters Legislative Improvement Committee, United Brotherhood Of Carpenters & Joiners Of America
Captured2026-09-28T12:46:04.413Z UTC
Hash computed at2026-09-28T12:46:04.413Z UTC
SHA-256d308e0335307e950eb94561b5882a544bf081bafac90601cb2c178654287e4dc
Content length697 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000716783",
    "0000913785"
  ],
  "period_ending": null,
  "file_num": [
    "005-34692"
  ],
  "display_names": [
    "LAFARGE NORTH AMERICA INC  (CIK 0000716783)",
    "LAFARGE  (CIK 0000913785)"
  ],
  "xsl": null,
  "sequence": 6,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2006-02-06",
  "biz_states": [
    "VA",
    "I0"
  ],
  "sics": [
    "3241",
    "3272"
  ],
  "form": "SC 13D/A",
  "adsh": "0000950123-06-001110",
  "film_num": [
    "06579831"
  ],
  "biz_locations": [
    "Herndon, VA",
    "Paris Cedex 16, I0"
  ],
  "file_type": "EX-99.E",
  "file_description": "EX-99.E: PRESS RELEASE",
  "inc_states": [
    "MD",
    "I0"
  ],
  "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/72819/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72819/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72819/receipt.json