Chain of custody receipt

Source #75443

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: American Optometric Association PAC — Lobbying disclosures (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typegovernment_disclosure
Date2026
EntityAmerican Optometric Association PAC
Captured2026-09-28T15:36:40.814Z UTC
Hash computed at2026-09-28T15:36:40.814Z UTC
SHA-256d58196de1a5fab828fb0f057bec44e20a66112a99d8f1da1b5a5b54b1210e20b
Content length237 bytes
Content preview (first 800 chars) 
No Lobbying disclosures found for "American Optometric Association PAC" 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/75443/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/75443/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/75443/receipt.json