Chain of custody receipt

Source #63821

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 — Hudson Bay Capital Management (2015-05-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Hudson%20Bay%20Capital%20Management%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2015-05-15
EntityHudson Bay Capital Management
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-27T01:44:46.769Z UTC
SHA-2568477b893f8d587a7f1d137731336737e6c1766509caaf4ac251030e9c634e005
Content length646 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001608397"
  ],
  "period_ending": null,
  "file_num": [
    "021-217514"
  ],
  "display_names": [
    "Hudson Bay Absolute Return Credit Opportunities Fund, LP  (CIK 0001608397)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0707",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2015-05-15",
  "biz_states": [
    "NY"
  ],
  "sics": [],
  "form": "D/A",
  "adsh": "0001608397-15-000001",
  "film_num": [
    "15864394"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "D/A",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B",
    "3C",
    "3C.7"
  ]
}

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/63821/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/63821/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/63821/receipt.json