Chain of custody receipt

Source #45238

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 — House Committee on Transportation and Infrastructure (2010-04-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22House%20Committee%20on%20Transportation%20and%20Infrastructure%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2010-04-15
EntityHouse Committee on Transportation and Infrastructure
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:01:59.649Z UTC
SHA-256e13f6bc2deee5d2f8e1df425bbbb6d719503276a1560d278695ee5008f75499f
Content length595 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001405419"
  ],
  "period_ending": "2009-12-31",
  "file_num": [
    "001-33884"
  ],
  "display_names": [
    "GULFSTREAM INTERNATIONAL GROUP INC  (CIK 0001405419)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2010-04-15",
  "biz_states": [
    "FL"
  ],
  "sics": [
    "4512"
  ],
  "form": "10-K",
  "adsh": "0001354488-10-001197",
  "film_num": [
    "10752482"
  ],
  "biz_locations": [
    "Fort Lauderdale, FL"
  ],
  "file_type": "10-K",
  "file_description": "ANNUAL REPORT",
  "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/45238/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45238/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45238/receipt.json