flow-models/models/descriptions/id.md

{% docs id %} A unique identifier for the record. In the context of blocks, this is the block hash—a cryptographic string that uniquely identifies a block on the Flow blockchain. Data type: STRING. Used for verifying block integrity, referencing blocks in other tables, and supporting chain reorganization analysis. Example: 'a1b2c3d4...'. For other models, 'id' may refer to a unique row identifier. {% enddocs %}