{"portal_version":171,"prepared_at":"2026-10-20T01:16:18.828746+00:00","changes":{"Added":["Six Grade A dated primary-source records: NOAA relative weekly SST, IRI traditional SST and SOI, IRI objective model probabilities, PNG coordination and reported finance.","One contextual source-only PNG official-article photograph reference; no new embedded/exportable image."],"Changed":["Dataset 2026-10-20.1; cutoff 19 October 2026; CHG055, snapshots and downloads synchronized."]},"limitations":["IRI objective probabilities are not official CPC forecaster consensus or certainty.","PNG finance statements are not independently audited disbursement or delivery.","Existing national warnings, seasonal profiles, earlier evidence and all user roles/data remain unchanged.","Preparation timestamp is not deployment time."],"data_version":"2026-10-20.1","evidence_cutoff":"19 October 2026","api_version":"1.1.0","source_fingerprint":"e66b4bb6adbe67fb1e7615cabb057a7e580c5a2f322348afe786f1ce0749a392","source_archive":"Exact source and build artifact retained with this numbered Sites version; restricted to maintainers.","dataset_snapshot":{"url":"/downloads/snapshots/dataset-2026-10-20.1.json","sha256":"8ad34eec3153d80295f4180edf57561d08e95787ebc68c2f5c6eda5dc2f20541","checksum_basis":"UTF-8 compact JSON"},"record_counts":{"countries":24,"evidence":915},"published_at":null,"time_basis":"prepared_release_not_verified_deployment","dynamic_history":"Admin-only /review/history; publication-event logging from v154."}