Chain of custody receipt

Source #64588

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: 10-K — CARNIVAL CORP (2010-01-29)
Original URLhttps://www.sec.gov/Archives/edgar/data/815097/000119312510016470/0001193125-10-016470-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2010-01-29
EntityCarnival Corp
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:04:17.436Z UTC
SHA-2562051b2f9707022ac2bdf41cde74d1eaedae2fb90a2698cf9d39a336c00ff61df
Content length791 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000815097",
    "0001125259"
  ],
  "period_ending": "2009-11-30",
  "file_num": [
    "001-09610",
    "001-15136"
  ],
  "display_names": [
    "CARNIVAL CORP  (CCL)  (CIK 0000815097)",
    "CARNIVAL PLC  (CUK, CUKPF)  (CIK 0001125259)"
  ],
  "xsl": null,
  "sequence": 16,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2010-01-29",
  "biz_states": [
    "FL",
    "X0"
  ],
  "sics": [
    "4400",
    "4400"
  ],
  "form": "10-K",
  "adsh": "0001193125-10-016470",
  "film_num": [
    "10555748",
    "10555749"
  ],
  "biz_locations": [
    "Miami, FL",
    "London Wc1a 1pp Engl, X0"
  ],
  "file_type": "EX-32.3",
  "file_description": "CERTIFICATION OF CFO OF CARNIVAL CORP PURSUANT TO 18 U.S.C. SECTION 1350",
  "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/64588/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64588/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64588/receipt.json