Chain of custody receipt

Source #13887

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.

TitleInfluenceWatch citing grant records
Original URLhttps://www.philanthropyroundtable.org/almanac/a-250-million-media-experiment/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2022-12-31
EntityAccountable Tech
Captured2026-04-23T07:36:45.660Z UTC
Hash computed at2026-04-23T07:36:45.660Z UTC
SHA-2569a364878ef21b040a0e801d99c3e2fc4e16371d9a669e48a3ccccb62792dc004
Content length98 bytes
Content preview (first 800 chars) 
Omidyar Network funded $509,500 to Accountable Tech between 2021-2022 for Twitter boycott campaign

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/13887/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/13887/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/13887/receipt.json