hardware comes from Apple’s attestation of this Mac. transparent comes from the logged binary. Your process advertises at most process.
Your identity is a Secure Enclave key under your user account (~/.mifr/sep.key). That is why the provider runs as a LaunchAgent, not as a root daemon. A root process would be a different identity and would fail the posture check.
A provider serves one sealed session at a time. Concurrent load queues on the caller side.
If you want to call the hosted API instead, start in Client.