A system, method, and computer program product for managing flood risk analysis. The system includes at least one processing component, at least one memory component, and a data manager configured to define a ledger for a zone, and extract flood data for the zone from at least one information source. The system also includes a risk analyzer configured to generate flood attribute values based on the extracted flood data. The risk analyzer is also configured to calculate a zone risk score based on these values, determine that the zone risk score is above a threshold risk score, and in response, instruct the data manager to add a block to the ledger.
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