Chain of custody receipt

Source #64613

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 — DELTA AIR LINES INC /DE/ (2004-03-12)
Original URLhttps://www.sec.gov/Archives/edgar/data/27904/000095014404002423/0000950144-04-002423-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2004-03-12
EntityDelta Air Lines
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:05:20.216Z UTC
SHA-256bb99f180475c6e468fef4e6bdc73ce91d4adc4b28c0bd5a501ee479287f30ada
Content length597 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000027904"
  ],
  "period_ending": "2003-12-31",
  "file_num": [
    "001-05424"
  ],
  "display_names": [
    "DELTA AIR LINES INC /DE/  (DAL)  (CIK 0000027904)"
  ],
  "xsl": null,
  "sequence": 12,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2004-03-12",
  "biz_states": [
    "GA"
  ],
  "sics": [
    "4512"
  ],
  "form": "10-K",
  "adsh": "0000950144-04-002423",
  "film_num": [
    "04666886"
  ],
  "biz_locations": [
    "Atlanta, GA"
  ],
  "file_type": "EX-24",
  "file_description": "EX-24 POWERS OF ATTORNEY",
  "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/64613/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64613/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64613/receipt.json