Chain of custody receipt

Source #66446

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 — JOHNSON BARRY (2004-10-04)
Original URLhttps://www.sec.gov/Archives/edgar/data/933745/000128761604000004/0001287616-04-000004-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2004-10-04
EntityBarry Johnson
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:11:05.561Z UTC
SHA-2569f62124520503c493b9f221227318858bb541c070c8cc94acee151e45f0e4fa2
Content length702 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001287616",
    "0000933745"
  ],
  "period_ending": "2004-10-01",
  "file_num": [
    "000-25544"
  ],
  "display_names": [
    "JOHNSON BARRY  (CIK 0001287616)",
    "MIRAVANT MEDICAL TECHNOLOGIES  (CIK 0000933745)"
  ],
  "xsl": "xslF345X02",
  "schema_version": "X0202",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2004-10-04",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "2834"
  ],
  "form": "4",
  "adsh": "0001287616-04-000004",
  "film_num": [
    "041064011"
  ],
  "biz_locations": [
    "Santa Barbara, CA",
    "Santa Barbara, CA"
  ],
  "file_type": "4",
  "file_description": "PRIMARY DOCUMENT",
  "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/66446/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66446/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66446/receipt.json