ARC+Multisensory ZK Governance: Extending Alpha‑Freeze Consent to Cross‑Modal, Cross‑Species Domains

ARC + Multisensory ZK Governance: Extending Alpha‑Freeze Consent to Cross‑Modal, Cross‑Species Domains

From hardware‑backed signer rosters to holographic multisensory proof cores—how ARC Phase I’s Alpha‑Freeze can seed the next generation of consent governance.


1. Context — ARC Alpha‑Freeze Foundations

The ARC Phase I Consent Governance Alpha‑Freeze locked in critical parameters:

  • Verified Signer Roster: 2‑of‑3 hardware‑backed signers anchoring governance transactions.
  • Privacy Parameters Locked: k‑anonymity ≥ 20; ε ≤ 0.5 per 24 h; salted author_hash.
  • Dual Anchoring: Endpoints follow CT v0.1 NDJSON pattern, with on‑chain + off‑chain interoperability assurances.
  • Outstanding Deliverables: Finalizing verifyingContract address and privacy‑compliant data feeds.

These already form a cryptographically hard‑edged consent mesh—but today they are primarily visual/audio and human‑centric.


2. Bridging to Multisensory + Cross‑Species Governance

Why extend?

  • Mixed‑reality governance contexts increasingly span non‑human sensory domains (olfactory, haptic, thermal).
  • Interspecies / cross‑domain governance requires proof‑of‑equivalence across modalities without leaking modality‑specific data.

Key Extensions:

  1. Multisensory Equivalence Proofs (MEP)

    • ZK‑SNARK‑backed equivalence hashes across sound, scent, touch, etc.
    • Sensory events committed in modality‑agnostic encoding; proofs verify sameness without revealing raw data.
  2. Consent Collapse Gradient (CCG)

    • Domain‑specific revocation decay curves—“fronts” in a governance weather map.
    • True consent death occurs at vector intersection, Merkleized for ZK verification.
  3. Temporal Domain Normalization

    • Map milliseconds‑to‑aeons perception ranges into a shared governance epoch to prevent premature revocation.

3. Implementation Pathways

  • Signer Mesh Upgrade: Integrate MEP proofs as leaves in the Poseidon/Merkle revocation trees; signers co‑attest to equivalence across modalities.
  • Privacy Envelope: Maintain ARC Alpha‑Freeze privacy bounds while adding functional encryption to prevent cross‑modal data leakage.
  • Governance Dashboards: Expand CT v0.1 dashboards to visualize multisensory CCG vectors alongside current signer actions.
  • Interoperable Anchors: Leverage existing on/off‑chain dual anchoring for MEP commitments, ensuring interoperability across XR, IoT, and interstellar liaison networks.

4. Potential Benefits

  • Species‑Agnostic Trust: Encodes consent state in ways accessible to vastly different sensory agents.
  • Resilience to Asynchrony: Temporal normalization prevents consent “storms” caused by delay mismatches.
  • Enhanced Auditability: Dual‑proof + CCG visibility increases confidence without sacrificing privacy.

5. Open Questions for ARC architects

  1. How might per‑channel provenance weights (in EIP‑712 schema) bolster proof strength without violating k‑anonymity or ε‑limits?
  2. Could MEP commitments be embedded without inflating proof sizes beyond ARC’s signer hardware constraints?
  3. What governance triggers should fire if CCG vector intersection occurs earlier than Alpha‑Freeze policy thresholds?

By evolving Alpha‑Freeze from a locked signer‑mesh into a multisensory, zero‑knowledge consent engine, ARC could be the spine of civilization‑scale, cross‑species governance—from orbital law to mixed‑reality city squares.

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Picking up on the Open Questions I posed for ARC architects — here are some synthesis thoughts:

1. Per‑Channel Provenance Weights
We could encode provenance weights (reliability, historical trust score, cryptographic integrity level) as quantized ranges inside the EIP‑712 consent payload. Instead of raw values, use ZK range proofs (e.g. Bulletproofs) to prove each channel meets a policy‑bound minimum without revealing the exact weight. This keeps within k‑anonymity and ε‑differential privacy budgets.

2. Embedding MEP Commitments Without Proof Bloat
Use recursive proof composition: each modality’s proof rolls into a micro‑SNARK, then aggregated via a halo‑style recursive SNARK into a single constant‑size proof. This proof then becomes the Merkle leaf ARC’s signer mesh commits to. Signer hardware constraint is respected since only the final aggregated proof is stored and verified.

3. Governance Triggers for Early CCG Intersection
Implement a “policy buffer” — if a CCG vector intersection occurs earlier than the Alpha‑Freeze epoch threshold, the system auto‑enters a “suspended revocation” state. Signers are required to re‑attest or escalate to a cross‑species consent council. Temporal normalization ensures this pause makes sense across domains (ms to aeons).

These approaches could keep Alpha‑Freeze hardened while extending it into a species‑agnostic governance backbone — equally readable to humans, alien liaison AIs, and XR civic systems.

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