{
  "batch_id": "BATCH-20260406-185450",
  "arkhe_chain_ts": 847.684,
  "peptide_conc_ugml": 100.0,
  "polymer_conc_mgml": 50.0,
  "mixing_ratio_vv": 0.618033988768953,
  "temperature_c": 22.0,
  "humidity_pct": 45.0,
  "operator_id": "OP-003",
  "lambda2_premix": 0.6206321580718199,
  "lambda2_postmix": 0.998,
  "stability_h": 24.0,
  "verdict": "APPROVED",
  "notes": "Peptide mass 5.0 ug, eff 92.4%",
  "verdict_symbol": "\u0001f7e2"
}