Chain of custody receipt

Source #43727

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 — ExxonMobil (2025-02-19)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22ExxonMobil%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2025-02-19
EntityExxonMobil
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-256a68250fd01f4b8c19641ff4a3b4674508bc6d73eaec69a58fa3539d16406a214
Content length595 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000034088"
  ],
  "period_ending": "2024-12-31",
  "file_num": [
    "001-02256"
  ],
  "display_names": [
    "EXXON MOBIL CORP  (XOM)  (CIK 0000034088)"
  ],
  "xsl": null,
  "sequence": "6",
  "root_forms": [
    "10-K"
  ],
  "file_date": "2025-02-19",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "2911"
  ],
  "form": "10-K",
  "adsh": "0000034088-25-000010",
  "film_num": [
    "25641012"
  ],
  "biz_locations": [
    "Spring, TX"
  ],
  "file_type": "EX-21",
  "file_description": "SUBSIDIARIES OF THE REGISTRANT",
  "inc_states": [
    "NJ"
  ],
  "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/43727/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/43727/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/43727/receipt.json