Chain of custody receipt

Source #46537

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 — Defense Innovation Board (2024-05-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Defense%20Innovation%20Board%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2024-05-15
EntityDefense Innovation Board
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:45:55.076Z UTC
SHA-2560ce53d60e15448e1b35e8286a3585284dc214245927b8233e98dd8cef77facd7
Content length580 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0002017302"
  ],
  "period_ending": null,
  "file_num": [
    "333-278614"
  ],
  "display_names": [
    "Mission Space Acquisition Corp.  (CIK 0002017302)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2024-05-15",
  "biz_states": [
    "E9"
  ],
  "sics": [
    "6770"
  ],
  "form": "S-1/A",
  "adsh": "0001213900-24-043673",
  "film_num": [
    "24951918"
  ],
  "biz_locations": [
    "Grand Cayman, E9"
  ],
  "file_type": "S-1/A",
  "file_description": "REGISTRATION STATEMENT",
  "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/46537/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46537/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46537/receipt.json