Chain of custody receipt

Source #72300

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.

TitleSEARCH_ERROR: Amrize North America Inc. Employees PAC (Aka Amrize Us Emplo not found in opencorporates
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (opencorporates)
Source typeclaim_flag
Date2026-09-28
EntityAmrize North America Inc. Employees PAC (Aka Amrize Us Emplo
Captured2026-09-28T12:29:31.760Z UTC
Hash computed at2026-09-28T12:29:31.760Z UTC
SHA-25648c0262240649ac9ec16066916d640003e509e0cec783bf130c1c450ef8f6de8
Content length301 bytes
Content preview (first 800 chars) 
Entity Amrize North America Inc. Employees PAC (Aka Amrize Us Emplo is expected to appear in opencorporates (matches profile: opencorporates). Null result likely indicates query mismatch (legal-name variant, subsidiary, or wrong identifier). No alternate identifiers stored — manual review required.

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/72300/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72300/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72300/receipt.json