Chain of custody receipt

Source #63129

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 — James Murdoch (2021-05-11)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22James%20Murdoch%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-05-11
EntityJames Murdoch
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T20:20:29.994Z UTC
SHA-256bbcde08c942a51a9f6bbd461eead6eb272639ca673e7e0d6aa9039366018941d
Content length553 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001849288"
  ],
  "period_ending": null,
  "file_num": [
    "333-256022"
  ],
  "display_names": [
    "Seven Islands Inc  (CIK 0001849288)"
  ],
  "xsl": null,
  "sequence": 10,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2021-05-11",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "6770"
  ],
  "form": "S-1",
  "adsh": "0001104659-21-064667",
  "film_num": [
    "21912639"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "EX-10.1",
  "file_description": "EXHIBIT 10.1",
  "inc_states": [],
  "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/63129/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/63129/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/63129/receipt.json