Ed25519 signature
The daily checkpoint binds monitor, date, count and SHA-256 digest.
← Clesk Uptime
Signed check log
A monitoring record that can be independently recalculated.
Clesk Uptime summarizes completed UTC days in a cryptographically signed checkpoint. Exported data can be verified offline against the public key.
JSON export
Export the underlying checks together with digest and signature.
Offline verification
Verification does not require access to your Clesk account.
Verifiable wording without absolute immutability claims
The signature shows whether an exported checkpoint matches the published key and whether the digest or check count differs. It is a technical integrity proof, not an external timestamp or independent notary.
- ✓Internal evidence and incident reviews
- ✓SLA documentation for customers
- ✓Technical review of exported check data
FAQ
Is the check log immutable?
It is cryptographically signed and verifiable. An independent external timestamp is not currently part of the process.
Can I run the verification myself?
Yes. The export, public key and verification logic are designed for offline verification.
Monitoring is more valuable when it remains traceable.
Start for free and export the check data for your monitors.
Monitor for free