OpenChainGraph Suite · ART-251 · Insurance STP

Parametric Trigger Payout Calculator

Evaluates parametric insurance triggers and computes payout amounts. Supports three trigger types: threshold (binary payout at a threshold index level), tiered (step-based tiers), and linear index (proportional payout between threshold and exhaustion). Produces a tamper-evident trigger receipt anchored at anchor.ainumbers.co for neutral dispute adjudication (IAIS ICP 19). Use with cat bond trigger validation (art-252).

Parametric Insurance ISO 11116:2023 IAIS ICP 19 Trigger Receipt Proofs Deferred
🔒 All inputs are processed locally in your browser. No data is transmitted. Do not enter real personal data — use synthetic or anonymised inputs only. This tool accepts index values, thresholds, and coverage amounts only — no policyholder or personal data.
Trigger Configuration
threshold: full payout if index ≥ threshold. tiered: lookup table payout %. linear_index: proportional payout between threshold and exhaustion.
Measured index value at trigger evaluation date (e.g. wind speed in knots, rainfall in mm, earthquake Mw).
Index level at which coverage activates. For linear triggers: lower bound (payout starts here).
Coverage
Maximum policy coverage amount in USD.
Maximum payout cap. Leave blank to use coverage amount.
Trigger Receipt
Execution Hash (SHA-256)