Chain of custody receipt

Source #47038

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 — Boris Feldman (2008-12-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Boris%20Feldman%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2008-12-30
EntityBoris Feldman
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-25694889f1437fe838feb5bd041acfd6dccadcecd0be62c34058b7b17d0b8dc7431
Content length575 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001408808"
  ],
  "period_ending": null,
  "file_num": [
    "333-156484"
  ],
  "display_names": [
    "PEPLIN INC  (CIK 0001408808)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2008-12-30",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "2834"
  ],
  "form": "S-1",
  "adsh": "0001193125-08-261273",
  "film_num": [
    "081273962"
  ],
  "biz_locations": [
    "Emeryville, CA"
  ],
  "file_type": "S-1",
  "file_description": "FORM S-1 REGISTRATION STATEMENT",
  "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/47038/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47038/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47038/receipt.json