Chain of custody receipt

Source #66347

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 — SCHWARTZ ALAN G (2011-04-05)
Original URLhttps://www.sec.gov/Archives/edgar/data/764065/000120919111021783/0001209191-11-021783-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2011-04-05
EntityAlan Schwartz
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T00:56:48.901Z UTC
SHA-2560860100971e9d0d313c8b3ef7ff38e6022fb90039f8b432745488b7cd1e387c9
Content length669 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001216249",
    "0000764065"
  ],
  "period_ending": "2011-04-01",
  "file_num": [
    "001-08944"
  ],
  "display_names": [
    "SCHWARTZ ALAN G  (CIK 0001216249)",
    "CLIFFS NATURAL RESOURCES INC.  (CLF)  (CIK 0000764065)"
  ],
  "xsl": null,
  "sequence": 2,
  "root_forms": [
    "4"
  ],
  "file_date": "2011-04-05",
  "biz_states": [
    "OH"
  ],
  "sics": [
    "1000"
  ],
  "form": "4",
  "adsh": "0001209191-11-021783",
  "film_num": [
    "11741284"
  ],
  "biz_locations": [
    "",
    "Cleveland, OH"
  ],
  "file_type": "EX-24.4_373011",
  "file_description": "POA DOCUMENT",
  "inc_states": [
    "",
    "OH"
  ],
  "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/66347/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66347/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66347/receipt.json