Skip to content

Proof and source index

Lean proof source: seal-host. The imported model files below preserve that source lineage.

The model and theorem boundary is distinct from the shipped Node authorization path. seal-host contains the host model lineage; Seal carries imported model sources and a runtime whose correspondence has its own limits.

The following immutable Seal source snapshot makes the imported statements inspectable without relying on moving line numbers:

Source Subject to inspect
Host/Composition.lean Composition and non-bypass within the model
Host/Record.lean Append-only and tamper-evidence model statements
Host/CapabilityAdequacy.lean Capability commitments and target authorization
Host/ReplayIsolation.lean Replay isolation within the modeled state transitions

Read each statement with its hypotheses, definitions and imported assumptions. A theorem name is not evidence that arbitrary JavaScript, client configuration or a remote tool obeys it. No Lean build was performed for this content-only pass.

Use current scope for the product-facing claim and correspondence for the model-to-runtime gap.

Previous: Verification dependencies. Up: Current evidence and gaps. Next: Model-to-runtime correspondence.