| id | bigint | Internal registration identifier. |
| cardano_address | varchar | Cardano address associated with the registration. |
| dust_address | varchar | Midnight DUST address linked to the registration. |
| valid | boolean | Whether the registration is currently valid. |
| registered_at | bigint | Registration time (network time representation). |
| removed_at | bigint | Removal time, if the registration was removed. |
| block_id | bigint | Block id associated with the registration update. |
| utxo_tx_hash | varchar | Cardano UTXO transaction hash for the registration. |
| utxo_output_index | bigint | Cardano UTXO output index for the registration. |
| _updated_at | timestamp | Timestamp when this record was last updated. |
| _ingested_at | timestamp | Timestamp when this record was ingested into Dune. |
