Chain of custody receipt

Source #4081

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.

Title	IRS Form 990: American Center For Law And Justice Inc — 2024 (EIN: 54-1586817)
Original URL	https://projects.propublica.org/nonprofits/organizations/541586817
Publication	IRS Form 990 via ProPublica Nonprofit Explorer
Source type	`form_990`
Date	2024
Entity	American Center for Law and Justice
Captured	2026-04-12T01:49:30.806Z UTC
Hash computed at	2026-04-12T01:49:30.806Z UTC
SHA-256	`d5de72aac72e49fd723676b9e69112f7b9c8cc2f3a83eced0414f1b2f5d65129`
Content length	2,888 bytes

Content preview (first 800 chars)

{
  "organization": {
    "id": 541586817,
    "ein": 541586817,
    "name": "American Center For Law And Justice Inc",
    "careofname": "% SHARONW ALFORD",
    "address": "1000 REGENT UNIVERSITY DR",
    "city": "Virginia Bch",
    "state": "VA",
    "zipcode": "[ZIP+4 redacted]",
    "exemption_number": 0,
    "subsection_code": 3,
    "affiliation_code": 3,
    "classification_codes": "1000",
    "ruling_date": "1994-05-01",
    "deductibility_code": 1,
    "foundation_code": 15,
    "activity_codes": "460000000",
    "organization_code": 1,
    "exempt_organization_status_code": 1,
    "tax_period": "2025-03-01",
    "asset_code": 6,
    "income_code": 8,
    "filing_requirement_code": 1,
    "pf_filing_requirement_code": 0,
    "accounting_period": 3,
    "asset_amount": 4459144…

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:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/4081/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4081/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4081/receipt.json