Chain of custody receipt

Source #66662

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 — Royan Ajay (2025-03-26)
Original URLhttps://www.sec.gov/Archives/edgar/data/1832038/000095017025045465/0000950170-25-045465-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-03-26
EntityAjay Royan
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:28:35.317Z UTC
SHA-256ebe5a972f3d0aca21526b4841f505a2caa5663407723f46b7623001b48b8fd30
Content length652 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001875614",
    "0001832038"
  ],
  "period_ending": "2025-03-24",
  "file_num": [
    "001-40703"
  ],
  "display_names": [
    "Royan Ajay  (CIK 0001875614)",
    "Invivyd, Inc.  (CIK 0001832038)"
  ],
  "xsl": "xslF345X05",
  "schema_version": "X0508",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2025-03-26",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "2836"
  ],
  "form": "4",
  "adsh": "0000950170-25-045465",
  "film_num": [
    "25774443"
  ],
  "biz_locations": [
    "",
    "Waltham, MA"
  ],
  "file_type": "4",
  "file_description": "4",
  "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/66662/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66662/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66662/receipt.json