Chain of custody receipt

Source #66608

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: 4 — SMITH BRIAN (2017-08-24)
Original URLhttps://www.sec.gov/Archives/edgar/data/1116463/000089924317020966/0000899243-17-020966-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2017-08-24
EntityBrian Smith
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:24:19.124Z UTC
SHA-2566a7c8814d3af8cdc89b234fe6b781f8f99ec47f3ab9c1e1282bc9047b0c0b8fc
Content length691 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001713865",
    "0001116463"
  ],
  "period_ending": "2017-08-22",
  "file_num": [
    "001-16537"
  ],
  "display_names": [
    "SMITH BRIAN  (CIK 0001713865)",
    "ORASURE TECHNOLOGIES INC  (OSUR)  (CIK 0001116463)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2017-08-24",
  "biz_states": [
    "PA"
  ],
  "sics": [
    "3841"
  ],
  "form": "4",
  "adsh": "0000899243-17-020966",
  "film_num": [
    "171049440"
  ],
  "biz_locations": [
    "",
    "Bethlehem, PA"
  ],
  "file_type": "4",
  "file_description": "FORM 4 SUBMISSION",
  "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/66608/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66608/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66608/receipt.json