Before computation can be trusted, the signal has to earn admission.
This public demonstrator exercises the signal-boundary portion of the architecture: live voice conditions become a multidimensional witness state, then a session-bound attestation receipt that can serve as evidence for a downstream admissibility decision. The architecture is designed to carry that assertion across a defined Living Cipher trust interface into authorized compute in distributed edge-compute environments.
Cryptographic integrity can establish that information has not changed after it was protected. It cannot establish that the original observation deserved to be trusted.
Source → Evidence → Admissibility Assertion → Observation Admission → Compute → Attestation / Provenance
This demonstration is intentionally narrow. It does not claim to detect every form of manipulation, establish clinical validity, or demonstrate Armada deployment or PolarFire validation. It demonstrates the signal-side architectural primitive: changes in observed source conditions can change the evidence state and therefore the resulting receipt.
A verifier-facing Living Cipher interface can carry the admissibility assertion into authorized compute without exposing the internal witness-generation method.
This page demonstrates the signal-side evidence. It does not claim data-center deployment or PolarFire validation.
Transport is not trust. In the reference deployment architecture, Starlink or other WAN connectivity terminates in the edge platform network environment. Authorized compute is reached through the host/data-plane boundary rather than treated as a raw WAN endpoint.
Signal path: Source → Capture → LC Signal Trust → Admissibility Assertion → Authorized Compute → Result / Provenance.
Platform path: Edge Network → Host → PCIe / DMA → LC Authorized Compute Boundary, with separate platform/workload admission controls.
Input
Device Path
Extraction
Binding
Channel
Receipt
Biological Signal Channel A — Signal Trust Demonstrator
Live voice source → witness extraction → admissibility evidence → attestation receipt. The interface deliberately abstracts the underlying witness methods while making the verifier-facing evidence path visible.
Capture & Generate Receipt
Start capture, speak, then stop. The system computes the witness state and issues a device-bound attestation receipt.
Same Phrase → Different Receipt
Repeat the same phrase under nominal conditions. The source remains live, but the receipt still changes because the witness state is not static.
Tamper-Sensitive Deviation
Muffle the microphone, replay a recording, or alter the environment. The witness shifts and the resulting receipt changes visibly.
Future Validation Path
Coherence-sensitive or quantum-adjacent validation can ride alongside the core receipt as a secondary evidence stream. The near-term product remains the core LC-1 receipt path, while LC-1Q adds this higher-assurance lane for advanced deployments.
The public demonstrator currently exercises the signal-side witness and receipt pipeline in software. The next engineering boundary is the Living Cipher trust interface through which witness evidence becomes an admissibility assertion governing entry into authorized compute.
Witness → Admissibility Assertion → Authorized Compute → Attestation / Provenance
The receipt is not the product boundary. It is evidence that trust can begin at the signal boundary — before computation, before acceleration, and before architecture hardens into silicon.
Board-level trust-port implementation and PolarFire validation are architectural next steps, not claims of current Armada deployment. Armada Triton and Cruiser provide the target edge-compute environment; platform compatibility and deployment evidence remain subject to engineering review.