Chain of custody receipt

Source #2169

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.

TitleAI Analysis: Andreessen Horowitz (a16z) — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityAndreessen Horowitz (a16z)
Captured2026-04-07T04:45:59.375Z UTC
Hash computed at2026-04-07T04:45:59.375Z UTC
SHA-2563cea71be85f1dc3d08593d0240aade069b0101e92834ef5554e0f0977420dad5
Content length1,309 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Andreessen Horowitz (a16z) has SEC EDGAR filings, confirming their status as a registered investment adviser or fund manager subject to federal securities disclosure requirements",
      "date": "2026-03-19",
      "confidence": "inferential"
    },
    {
      "text": "Despite being a major venture capital firm with significant policy interests in tech regulation, cryptocurrency, and AI, no lobbying disclosures were found in the searched records - this may warrant further investigation into whether lobbying is conducted through affiliated entities or trade associations",
      "date": null,
      "confidence": "inferential"
    },
    {
      "text": "No federal government contracts (USASpending) were found, suggesting a16z operates primarily…

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/2169/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2169/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2169/receipt.json