{
 "type": "verifiable-workflow-receipt",
 "version": "0.3",
 "workflow_id": "11111111-2222-4333-8444-555555555555",
 "receipt_id": "66666666-7777-4888-8999-aaaaaaaaaaaa",
 "session_id": "sess-neg-corpus",
 "goal": "negative-corpus workflow base",
 "status": "completed",
 "steps": null,
 "merkle_root": "7c4817ca249edfeae259b98abf63ed38a31d9dbeebf5ee23139410a7a7f63b37",
 "output_hash": "0000000000000000000000000000000000000000000000000000000000000000",
 "verify_url": "https://example.com/verify"
}