Chain of custody receipt

Source #45348

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 — Committee to Protect Journalists (2022-03-31)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Committee%20to%20Protect%20Journalists%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2022-03-31
EntityCommittee to Protect Journalists
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:01:59.649Z UTC
SHA-256243e37341239defbc6a8633fb206110940714157af27f75f6166464e5b29e95f
Content length580 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001849056"
  ],
  "period_ending": "2021-12-31",
  "file_num": [
    "001-40583"
  ],
  "display_names": [
    "AltC Acquisition Corp.  (OKLO)  (CIK 0001849056)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2022-03-31",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "6770"
  ],
  "form": "10-K",
  "adsh": "0001410578-22-000756",
  "film_num": [
    "22792117"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "10-K",
  "file_description": "FORM 10-K",
  "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/45348/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45348/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45348/receipt.json