Signed Brief · Provenance Ledger
✓ Verified
Signature is valid and all cited sources are live right now.
Brief Receipt
fe385e55-cea4-4e39-a31f-8681c515de4a
Ed25519 signature Valid
Signed by published key Yes
All sources live (200) Yes
Attested facts
| Content hash (SHA-256) | 0c8513edbbfbafd7df6dc8489dcebe8eae01abbd70841a2fa684dcb9237b4e8c |
|---|---|
| Model | kitalpha-wpsr-brief · wpsr-draft+wpsr-firewall-v1 |
| Generated at | 2026-08-28T05:14:19.862+00:00 |
| Public key | 49326fb2fc3e4361a67037bea7bc64aeb8819c38ea169c560089222e719a2c62 |
Cited sources — live status
| Source | At signing | Now |
|---|---|---|
| https://www.eia.gov/petroleum/supply/weekly/ | 200 | 200 OK |
Raw signed payload & signature
signature: e8b6edd9024e987785226e4ee1b9b08f83540bf6715836a0c60ccca050dbb0c38cbf9bbb1073df53dd175ec917a83caa53b7ecc57430c3f74e939c21b90a3906
{
"v": 1,
"model": {
"id": "kitalpha-wpsr-brief",
"version": "wpsr-draft+wpsr-firewall-v1"
},
"sources": [
{
"url": "https://www.eia.gov/petroleum/supply/weekly/",
"status": 200,
"checked_at": "2026-08-28T05:14:18.929Z"
}
],
"content_hash": "0c8513edbbfbafd7df6dc8489dcebe8eae01abbd70841a2fa684dcb9237b4e8c",
"generated_at": "2026-08-28T05:14:19.862Z"
} Re-verify independently with the published key at /.well-known/kitalpha-provenance.json. Learn how this works on the provenance page.
Voluntary transparency aligned with the spirit of EU AI Act Article 50 (transparency obligations for AI-generated content, applying 2 August 2026). This is trust infrastructure and general information only — not a legal-compliance claim and not legal advice.