Chain of custody receipt

Source #80872

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.

TitleUSASpending.gov: WILMINGTON TRUST, NATIONAL ASSOCIATION — Smithsonian Institution contract 33314522P00462210 ($0)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_33314522P00462210_3300_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2021-11-24
EntityWilmington Trust, National Association
Captured2026-10-03T13:48:04.183Z UTC
Hash computed at2026-10-03T13:48:04.183Z UTC
SHA-2568ffe39c2fea538a849d1552005a3e2919298362b46dc21638e4624d352e21820
Content length491 bytes
Content preview (first 800 chars) 
{
  "internal_id": 279813371,
  "Award ID": "33314522P00462210",
  "Recipient Name": "WILMINGTON TRUST, NATIONAL ASSOCIATION",
  "Award Amount": 0,
  "Description": "HARDWARE MAINTENANCE & INSTALLATION",
  "Awarding Agency": "Smithsonian Institution",
  "Awarding Sub Agency": "Smithsonian Institution",
  "Start Date": "2021-11-24",
  "End Date": "2022-05-30",
  "awarding_agency_id": null,
  "agency_slug": null,
  "generated_internal_id": "CONT_AWD_33314522P00462210_3300_-NONE-_-NONE-"
}

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/80872/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80872/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80872/receipt.json