Chain of custody receipt

Source #64777

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: SC 13G — RA CAPITAL MANAGEMENT, LLC (2014-05-02)
Original URLhttps://www.sec.gov/Archives/edgar/data/907562/000114420414027130/0001144204-14-027130-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2014-05-02
EntityRA Capital Management
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:19:46.912Z UTC
SHA-2560432d40982ac92b56222fa3331902fdac139ab38a440f068012658bf6b118a8b
Content length654 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000907562",
    "0001346824"
  ],
  "period_ending": null,
  "file_num": [
    "005-60267"
  ],
  "display_names": [
    "DYAX CORP  (CIK 0000907562)",
    "RA CAPITAL MANAGEMENT, LLC  (CIK 0001346824)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2014-05-02",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "8731"
  ],
  "form": "SC 13G",
  "adsh": "0001144204-14-027130",
  "film_num": [
    "14809090"
  ],
  "biz_locations": [
    "Burlington, MA",
    "Boston, MA"
  ],
  "file_type": "SC 13G",
  "file_description": "SC 13G",
  "inc_states": [
    "DE",
    "MA"
  ],
  "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/64777/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64777/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64777/receipt.json