Chain of custody receipt

Source #61374

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 — International Fighters (2014-02-03)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22International%20Assn%20of%20Fire%20Fighters%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2014-02-03
EntityInternational Assn of Fire Fighters
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-24T23:58:21.321Z UTC
SHA-256b7757bb9f8829d8469f21a8e2c40be6123854ef7298fd10ed30d4fe267608b38
Content length570 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001133421"
  ],
  "period_ending": "2013-12-31",
  "file_num": [
    "001-16411"
  ],
  "display_names": [
    "NORTHROP GRUMMAN CORP /DE/  (NOC)  (CIK 0001133421)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2014-02-03",
  "biz_states": [
    "VA"
  ],
  "sics": [
    "3812"
  ],
  "form": "10-K",
  "adsh": "0001133421-14-000006",
  "film_num": [
    "14568732"
  ],
  "biz_locations": [
    "Falls Church, VA"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "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/61374/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61374/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61374/receipt.json