Chain of custody receipt

Source #74842

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: National Music Publishers' Association not found in opencorporates
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (opencorporates)
Source typeclaim_flag
Date2026-09-28
EntityNational Music Publishers' Association
Captured2026-09-28T13:43:27.032Z UTC
Hash computed at2026-09-28T13:43:27.032Z UTC
SHA-256ee603a5fae19ca8e417a2720096c37443cfef0f625a5ba36b247b1698282cd74
Content length279 bytes
Content preview (first 800 chars) 
Entity National Music Publishers' Association 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/74842/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/74842/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/74842/receipt.json