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 | Research: Invariant - federal contracts site:usaspending.gov |
|---|---|
| Original URL | https://www.usaspending.gov/search/?hash=eyJmaWx0ZXJzIjp7ImtleXdvcmQiOiJJbnZhcmlhbnQifX0 |
| Publication | Public Record Research |
| Source type | discovery_scope_note |
| Date | 2024 |
| Entity | Invariant |
| Captured | 2026-04-05T08:09:47.655Z UTC |
| Hash computed at | 2026-04-05T08:09:47.655Z UTC |
| SHA-256 | 47906f347b87bc028da89ef9d08b01f23220c790e39457f01d87b10a0b8cba1e |
| Content length | 643 bytes |
Research into federal contracts associated with entities named 'Invariant' through USASpending.gov reveals limited publicly documented information in my training data. USASpending.gov is the official source for federal spending data, but specific contract details for companies named 'Invariant' require direct database queries. There are multiple entities that could match this name, including Invariant Corporation, Invariant Technologies, and other similarly named contractors. Without direct access to the live USASpending.gov database, I cannot provide verified current contract values, awarding agencies, or specific procurement details.
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:
url + '\n' + content and SHA-256 it.Or POST the candidate content to /source/223/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/223/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/223/receipt.json