{
  "chain": "agent-economy-payment-receipt",
  "question": "After an agent payment executes, what is the one session receipt root we can hand our auditor?",
  "look_at": "cry-05-agent-action-audit-trail-aggregator.session_receipt_root",
  "try_changing": {
    "step": "cry-05-agent-action-audit-trail-aggregator",
    "field": "artifacts",
    "value_note": "one executed payment receipt joins the evidence"
  }
}