Chain of custody receipt

Source #70573

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: 10-K — Monte Rosa Therapeutics, Inc. (2026-03-17)
Original URLhttps://www.sec.gov/Archives/edgar/data/1826457/000119312526109360/0001193125-26-109360-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-03-17
EntityGlue
Captured2026-09-27T19:24:03.127Z UTC
Hash computed at2026-09-27T19:24:03.127Z UTC
SHA-256ce8f01fea3ab35ccac612927e425dfe6a88b94f3043a6734661384840f43eb30
Content length588 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001826457"
  ],
  "period_ending": "2025-12-31",
  "file_num": [
    "001-40522"
  ],
  "display_names": [
    "Monte Rosa Therapeutics, Inc.  (GLUE)  (CIK 0001826457)"
  ],
  "xsl": null,
  "sequence": "5",
  "root_forms": [
    "10-K"
  ],
  "file_date": "2026-03-17",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "2836"
  ],
  "form": "10-K",
  "adsh": "0001193125-26-109360",
  "film_num": [
    "26759072"
  ],
  "biz_locations": [
    "Boston, MA"
  ],
  "file_type": "EX-21.1",
  "file_description": "EX-21.1",
  "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/70573/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/70573/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/70573/receipt.json