What should teams archive when an Article 36 smart contract is terminated or deactivated under the Data Act?
The Data Act context is the starting point for this answer. Article 36 requires the possibility to archive transactional data, smart contract logic, and code where the smart contract must be terminated or deactivated, so that past operations on the data remain auditable. The archiving plan should be designed before deployment, because a terminated contract may no longer expose the same operational state.
The archive does not need to become a public dump of sensitive data. It should preserve enough evidence to reconstruct what the smart contract did, under which agreement version, with which permissions, and with which data-sharing transaction history, while respecting separate confidentiality, security, and data protection controls.
- Archive code version, deployed address or identifier, agreement version, configuration, and privileged-action logs.
- Preserve transaction records needed to audit past data-sharing operations.
- Document continuity steps for access, dispute handling, and evidence retention after deactivation.
Article 36(1)(c) requires archiving of transactional data, smart contract logic, and code for auditability after termination or deactivation.