In systems with dual databases, such as, which relies on both a broker (stock exchange) and blockchain, the question of the source of truth inevitably arises. In our case, the broker always serves as the source of truth, with the blockchain reflecting its data.

Should there be a breach in the smart contract, your securities will remain safe. The smart contract can be reconstructed using the broker's database at that specific point in time, ensuring the integrity and reliability of the system.