Chain of custody receipt

Source #62001

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 — American College of Radiology (2007-10-19)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22American%20College%20of%20Radiology%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2007-10-19
EntityAmerican College of Radiology
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T02:32:51.961Z UTC
SHA-256a845e2e0c650eb4c2e1bc530fa2e0c9c564805841be42a3bb3a72a5af9de30e7
Content length583 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001361579"
  ],
  "period_ending": null,
  "file_num": [
    "333-136504"
  ],
  "display_names": [
    "Virtual Radiologic CORP  (CIK 0001361579)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2007-10-19",
  "biz_states": [
    "MN"
  ],
  "sics": [
    "8090"
  ],
  "form": "S-1/A",
  "adsh": "0001193125-07-221463",
  "film_num": [
    "071179808"
  ],
  "biz_locations": [
    "Minnetonka, MN"
  ],
  "file_type": "EX-10.63",
  "file_description": "INDEPENDENT PHYSICIAN AGREEMENT",
  "inc_states": [],
  "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/62001/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62001/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62001/receipt.json