Chain of custody receipt

Source #40958

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 — Nadav Zafrir (2018-05-21)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Nadav%20Zafrir%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2018-05-21
EntityNadav Zafrir
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:13:47.632Z UTC
SHA-2569b156b0d3c112eda9892668ba0d16bd9b772d0d2f009b4339114652c0c52f975
Content length621 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001741031"
  ],
  "period_ending": null,
  "file_num": [
    "021-312870"
  ],
  "display_names": [
    "Team8 Partners II, L.P.  (CIK 0001741031)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2018-05-21",
  "biz_states": [
    "L3"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001741031-18-000002",
  "film_num": [
    "18849248"
  ],
  "biz_locations": [
    "Tel-aviv, L3"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "E9"
  ],
  "items": [
    "06B",
    "3C",
    "3C.1",
    "3C.7"
  ]
}

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/40958/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/40958/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/40958/receipt.json