Chain of custody receipt

Source #225

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: Invariant - court record
Original URL(none — typed-API result with no web URL)
PublicationPublic Record Research
Source typecourt_document
Date2024
EntityInvariant
Captured2026-04-05T08:10:04.839Z UTC
Hash computed at2026-04-05T08:10:04.839Z UTC
SHA-2560885c32c9fe2a6c826c9285e9abd5400b321e1c6b70010d888d2e7278d953162
Content length638 bytes
Content preview (first 800 chars)
Research into court records associated with 'Invariant' requires clarification of the specific entity being investigated. 'Invariant' is a common term used in mathematics, science, and technology, and also appears as a name for multiple business entities. Without specification of a particular company, individual, or organization, comprehensive court record research cannot be completed. The term appears in various corporate registrations across multiple jurisdictions, including technology companies and investment firms. Any court record search would need to identify the specific legal entity, jurisdiction, and relevant time period.

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/225/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/225/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/225/receipt.json