Chain of custody receipt

Source #2496

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.

TitleMarch 2026 financial research report
Original URLhttps://www.washingtonpost.com/opinions/interactive/2025/bear-stearns-collapse-oral-history/
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date2026-03-10
EntityJPMorgan Chase
Captured2026-04-08T01:52:52.021Z UTC
Hash computed at2026-04-08T01:52:52.021Z UTC
SHA-25653e25d48d255f54d157283876ca6b0309eb12d6c7adde9aed4a977ee95f3d28d
Content length108 bytes
Content preview (first 800 chars) 
JPMorgan has expanded Onyx blockchain platform from pilot to processing billions in daily transaction volume

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/2496/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2496/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2496/receipt.json