Compliance evidence has a trust problem.
Every compliance platform today lets you upload evidence and show it to an auditor. None of them can prove that evidence hasn't been altered since it was uploaded. Hashes are stored in the same database as the files. The platform is the single point of trust — and the single point of failure.
For DoD contractors pursuing CMMC Level 2 certification, regulated enterprises facing SOC2 audits, and organizations under HIPAA or PCI-DSS scrutiny, "trust the platform" is not an acceptable answer. C3PAO assessors don't want to trust your platform. They want independently verifiable proof.