Chain of custody receipt

Source #9878

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.

TitleResearch: Migrant Clinicians Network (MCN) — SEC filings (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typesec_filing
Date2026
EntityMigrant Clinicians Network (MCN)
Captured2026-04-13T21:35:40.489Z UTC
Hash computed at2026-04-13T21:35:40.489Z UTC
SHA-25653b7512071c084779fdd0e4db52701fa2ea41d35689291db1bbb81c7b94d1752
Content length225 bytes
Content preview (first 800 chars) 
No SEC filings found for "Migrant Clinicians Network (MCN)" in public databases or web search. This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.

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/9878/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/9878/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/9878/receipt.json