Chain of custody receipt

Source #46538

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 — SPAC Analytics (2021-03-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22SPAC%20Analytics%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-03-15
EntitySPAC Analytics
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:45:55.076Z UTC
SHA-256382936d601ea26d0e21b937027f8e851ae25f3724a14c12d22b50c0bb3dca357
Content length548 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001848052"
  ],
  "period_ending": null,
  "file_num": [
    "333-254303"
  ],
  "display_names": [
    "DD3 Acquisition Corp. III  (CIK 0001848052)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2021-03-15",
  "biz_states": [
    "O5"
  ],
  "sics": [],
  "form": "S-1",
  "adsh": "0001829126-21-001488",
  "film_num": [
    "21742456"
  ],
  "biz_locations": [
    "Mexico City, O5"
  ],
  "file_type": "S-1",
  "file_description": "S-1",
  "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/46538/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46538/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46538/receipt.json