Chain of custody receipt

Source #61797

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 — United Steelworkers (2005-03-28)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22United%20Steelworkers%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2005-03-28
EntityUnited Steelworkers
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:27:32.602Z UTC
SHA-256af6dbb3e7d265b8043f18e63d65f95dfcbb6da7d0e170dfadc313d18c1de95bc
Content length642 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000095953"
  ],
  "period_ending": "2005-01-01",
  "file_num": [
    "000-19687"
  ],
  "display_names": [
    "SYNALLOY CORP  (ACNT)  (CIK 0000095953)"
  ],
  "xsl": null,
  "sequence": 6,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2005-03-28",
  "biz_states": [
    "SC"
  ],
  "sics": [
    "3317"
  ],
  "form": "10-K",
  "adsh": "0000095953-05-000009",
  "film_num": [
    "05707254"
  ],
  "biz_locations": [
    "Spartanburg, SC"
  ],
  "file_type": "EX-10.17",
  "file_description": "CONTRACT DATED 12/9/04 BETWEEN BRISTOL METALS & UNITED STEELWORKERS UNION",
  "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/61797/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61797/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61797/receipt.json