Chain of custody receipt

Source #62560

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 — Boilermakers Union (2005-03-11)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Boilermakers%20Union%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2005-03-11
EntityBoilermakers Union
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T07:20:51.551Z UTC
SHA-256f818116812e8620d4ee5647014cc1f29e9c02a7a220c14f70f00df355035960c
Content length620 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001027884"
  ],
  "period_ending": "2004-12-31",
  "file_num": [
    "001-12815"
  ],
  "display_names": [
    "CHICAGO BRIDGE & IRON CO N V  (CIK 0001027884)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2005-03-11",
  "biz_states": [
    "P8"
  ],
  "sics": [
    "1700"
  ],
  "form": "10-K",
  "adsh": "0000950129-05-002272",
  "film_num": [
    "05676130"
  ],
  "biz_locations": [
    "1075 Ad Amsterdam, P8"
  ],
  "file_type": "10-K",
  "file_description": "CHICAGO BRIDGE & IRON COMPANY N.V. - DECEMBER 31, 2004",
  "inc_states": [],
  "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/62560/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62560/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62560/receipt.json