Chain of custody receipt

Source #42566

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 — PayPal Mafia (2021-10-06)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22PayPal%20Mafia%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-10-06
EntityPayPal Mafia
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:10:53.003Z UTC
SHA-2564b723f5964f8f4ae4536c6f82db9aa40af5dac3e56f8f182c81ccf95df58d324
Content length569 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001862068"
  ],
  "period_ending": null,
  "file_num": [
    "333-258158"
  ],
  "display_names": [
    "Founder SPAC  (RBTC, RBTCW)  (CIK 0001862068)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2021-10-06",
  "biz_states": [
    "MD"
  ],
  "sics": [
    "6770"
  ],
  "form": "S-1/A",
  "adsh": "0001829126-21-011543",
  "film_num": [
    "211308877"
  ],
  "biz_locations": [
    "Rockville, MD"
  ],
  "file_type": "S-1/A",
  "file_description": "S-1/A",
  "inc_states": [
    "E9"
  ],
  "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/42566/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/42566/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/42566/receipt.json