Chain of custody receipt

Source #3580

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.

TitleCNBC and multiple news reports
Original URLhttps://last10k.com/sec-filings/ba/0000012927-25-000015.htm
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-04-01
EntityKelly Ortberg
Captured2026-04-11T20:13:30.533Z UTC
Hash computed at2026-04-11T20:13:30.533Z UTC
SHA-256750fd4206684c5971058949844f9707ff6860f5325b30f29d43f2ca43311c34b
Content length45,736 bytes
Content preview (first 800 chars)
Boeing Co (BA) 10-K Annual Report February 2025

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Boeing Co (BA) SEC Filing 10-K Annual Report for the fiscal year ending Tuesday, December 31, 2024

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10-K Annual Report Mon Feb 03 2025

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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/3580/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3580/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3580/receipt.json