A company builds small, rugged data-collection devices that are used to record sensitive scientific data. This data issued to train machine learning models to predict disaster events. The company must...

A company builds small, rugged data-collection devices that are used to record sensitive scientific data. This data issued to train machine learning models to predict disaster events. The company must provide evidence of uninterrupted device integrity in order to monetize the devices successfully. Which of the following is MOST likely to satisfy this requirement? TPM-stored boot time metrics Cloud-based storage of heartbeat signal logs Blockchain-based ledger entries Anti-tamper fuses