POSEIDON // Research provenance

Official NOAA 1851–2025 raw file imported, cross-checked and hash-pinned.

This is not a forecast, warning, evacuation instruction, or demonstration of model superiority.

Read source and verification status (JSON)

Read actual NOAA 1851–2025 retrospective results

Read matched ocean / atmosphere retrospective ablations

Read adversarial temporal, statistical, and uncertainty audit

Read 1.2 million NOAA Monte Carlo scenario ensembles + chronological backtest

Read 150,000 NOAA pre-instrument sediment-age uncertainty trials (if source available)

Read East Coast NOAA Salt Pond 150,000 deposit-year sensitivity trials (if available)

Public CPX forecast evidence register