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Finalis

A cross-ledger finality proof aggregator that produces single, auditor-ready certificates proving irreversible…

Aggregate cryptographic finality proofs from XRPL, EVM, and SVM chains into a single, tamper-evident certificate that auditors and custodians accept as conclusive settlement evidence.

$11,000 license
+ $2,200/yr maintenance
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Details

Built forCustodians, auditors, and settlement desks running multi-ledger settlements
Composes withSentinel (BYOC multi-ledger)
LicensePerpetual, per-company — you own your copy, self-hosted. Not per-seat.
TrustVerified build · security + substance gates clean · 100% mutation-kill (6/6) — see this module's provenance card →
ProvenanceBuilt by Frederick & Sons · adversarially audited before ship — how it's built →

API access

A hosted JSON API is included with the license — your endpoint and key are provisioned at onboarding. Self-hosted deployments run entirely on your infrastructure.