{
  "aatem_id": "aatem:mtn:seasoned-basket-2026",
  "id": "twin:mtn:seasoned-basket-2026",
  "type": "instrument_basket",
  "name": "Seasoned MTNs Sale Offer",
  "source_doc": "SEASONED MTNS SALE OFFER",
  "state": "simulated",
  "health_score": 0.82,
  "lifecycle": ["discovered", "under_review", "simulated", "allocated", "settled", "monitored"],
  "current_stage": "simulated",
  "instruments": [
    {
      "isin": "US404280AH22",
      "issuer": "Sample sovereign / corporate",
      "rating": "BBB+",
      "coupon": "4.875%",
      "maturity": "2031-03-15",
      "secondary_price": 78.0,
      "fee_bps": 200,
      "settlement": "D2D Euroclear / DTCC"
    }
  ],
  "scenario_example": {
    "prompt": "Simulate purchase of 500M notional of ISIN US404280AH22 at 78+2% with 24-day hold",
    "outputs": ["carry", "mark-to-market bands", "counterparty exposure across portfolio"]
  },
  "artifacts": ["DOAs", "Bloomberg snapshots", "KYC/AML flags", "margin payment status", "telegram/email trails"],
  "updated_at": "2026-06-07T12:00:00Z"
}