Reality Kernel
REALITY KERNEL BETA Execution-layer security
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Verify. Don't trust.

Paste a single verdict and mathematically prove its Ed25519 seal against the published public key — or replay an entire ledger and confirm every SHA-256 chain link. Everything runs in your browser. No API key is required to verify a signature.

Two proofs, one ledger. Every verdict is signed over action_id:proof_hash:verdict:confidence with the key served at /v1/pubkey. Every ledger row also carries prev_hash of the row before it. Signature proves authorship; chain proves ordering and completeness. Alter either and verification fails.
Chain health
Ed25519 + SHA-256
Signed authorship · chained ordering.
Verification modes
Signature · online · offline
Single verdict, live ledger, or exported JSON.
Forensic posture
Tamper evident
Broken links surface immediately.
Failure mode
Fail-closed
One bad link invalidates the run.

Paste the fields from any POST /v1/check response or ledger row. The verifier fetches the master public key from GET /v1/pubkey (or uses the key you paste), reconstructs the canonical string, and verifies the Ed25519 signature with WebCrypto — entirely client-side.

Public key: not yet fetched