Chain of custody receipt

Source #76033

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: 10-K/A — ATEC GROUP INC (2003-02-11)
Original URLhttps://www.sec.gov/Archives/edgar/data/893970/000101905603000099/0001019056-03-000099-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2003-02-11
EntityAbolish The Electoral College
Captured2026-09-28T16:20:56.980Z UTC
Hash computed at2026-09-28T16:20:56.980Z UTC
SHA-2563c2a342add41b2476c9e5dddc38cd183b7e7cd71fb215cfc82870e461babe149
Content length569 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000893970"
  ],
  "period_ending": "2002-06-30",
  "file_num": [
    "033-54356"
  ],
  "display_names": [
    "ATEC GROUP INC  (CIK 0000893970)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2003-02-11",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "5045"
  ],
  "form": "10-K/A",
  "adsh": "0001019056-03-000099",
  "film_num": [
    "03548213"
  ],
  "biz_locations": [
    "Commack, NY"
  ],
  "file_type": "10-K/A",
  "file_description": "FORM 10-K/A",
  "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/76033/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/76033/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/76033/receipt.json