Chain of custody receipt

Source #70952

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: 4 — WATSON JOHN S (2005-06-29)
Original URLhttps://www.sec.gov/Archives/edgar/data/93410/000112760205001372/0001127602-05-001372-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2005-06-29
EntityJohn S. Watson
Captured2026-09-28T05:21:38.760Z UTC
Hash computed at2026-09-28T05:21:38.760Z UTC
SHA-2562cc0590c870f813d397c170b166274f005c01b2c3d505b916e7feb850355ca4d
Content length644 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001194941",
    "0000093410"
  ],
  "period_ending": "2005-06-29",
  "file_num": [
    "001-00368"
  ],
  "display_names": [
    "WATSON JOHN S  (CIK 0001194941)",
    "CHEVRON CORP  (CVX)  (CIK 0000093410)"
  ],
  "xsl": null,
  "sequence": 2,
  "root_forms": [
    "4"
  ],
  "file_date": "2005-06-29",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "2911"
  ],
  "form": "4",
  "adsh": "0001127602-05-001372",
  "film_num": [
    "05926309"
  ],
  "biz_locations": [
    "San Ramon, CA",
    "San Ramon, CA"
  ],
  "file_type": "EX-24",
  "file_description": "WATSON POA",
  "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/70952/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/70952/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/70952/receipt.json