Chain of custody receipt

Source #67342

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 — SOUTHWEST AIRLINES CO (2025-02-07)
Original URLhttps://www.sec.gov/Archives/edgar/data/92380/000009238025000024/0000092380-25-000024-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-02-07
EntitySouthwest Airlines
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T06:28:45.336Z UTC
SHA-2568dbf423a2b3354a03961861eba126d364b5a03f53ee232feb78f844f04f496c0
Content length636 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000092380"
  ],
  "period_ending": "2024-12-31",
  "file_num": [
    "001-07259"
  ],
  "display_names": [
    "SOUTHWEST AIRLINES CO  (LUV)  (CIK 0000092380)"
  ],
  "xsl": null,
  "sequence": "8",
  "root_forms": [
    "10-K"
  ],
  "file_date": "2025-02-07",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "4512"
  ],
  "form": "10-K",
  "adsh": "0000092380-25-000024",
  "film_num": [
    "25601561"
  ],
  "biz_locations": [
    "Dallas, TX"
  ],
  "file_type": "EX-23",
  "file_description": "EX-23 CONSENT OF ERNST & YOUNG LLP, INDEPENDENT REGISTERED PA FIRM",
  "inc_states": [
    "TX"
  ],
  "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/67342/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67342/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67342/receipt.json