Chain of custody receipt

Source #65499

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 — Murphy Christopher M. (2025-08-14)
Original URLhttps://www.sec.gov/Archives/edgar/data/1923840/000141588925021823/0001415889-25-021823-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-08-14
EntityChristopher Murphy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T04:00:06.283Z UTC
SHA-2569a8a9e0ebd04491098b53eec5f6414bd916c4843f58ef7a1f032624e1c7ea755
Content length682 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002005986",
    "0001923840"
  ],
  "period_ending": "2025-08-11",
  "file_num": [
    "001-41498"
  ],
  "display_names": [
    "Murphy Christopher M.  (CIK 0002005986)",
    "Third Harmonic Bio, Inc.  (CIK 0001923840)"
  ],
  "xsl": "xslF345X05",
  "schema_version": "X0508",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2025-08-14",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "2834"
  ],
  "form": "4",
  "adsh": "0001415889-25-021823",
  "film_num": [
    "251218912"
  ],
  "biz_locations": [
    "",
    "San Francisco, CA"
  ],
  "file_type": "4",
  "file_description": null,
  "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/65499/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65499/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65499/receipt.json