Chain of custody receipt

Source #13868

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.

TitleChronicle of Philanthropy analysis of IRS filings
Original URLhttps://www.devex.com/news/inside-emerson-collective-s-vision-of-frictionless-support-for-grantees-96512
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2017-2019
EntityWaverley Street Foundation
Captured2026-04-23T07:35:26.607Z UTC
Hash computed at2026-04-23T07:35:26.607Z UTC
SHA-25658bf3adbb1ca06535d3abac05a11f97ac4e130ff25abbc846d567dca4098432c
Content length89 bytes
Content preview (first 800 chars) 
From 2017-2019, Waverley Street Foundation funneled $185 million into donor-advised funds

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/13868/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/13868/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/13868/receipt.json