Tri‑Signature Standard

Tri‑Signature is the three‑layer identity verification standard that replaces single‑signature identity. It binds identity, authority, and intent into a unified, non‑forgeable verification event.

This is the identity spine of Protocol One.

Overview of the Three Layers

Layer 1 — Identity Signature (Who) Verifies the actor’s identity block, provenance, and persistent attributes.

Layer 2 — Authority Signature (With What Right) Verifies the actor’s authority claims, scope, and permissions.

Layer 3 — Intent Signature (Why) Verifies the actor’s declared purpose and ensures alignment with identity + authority.

Alignment Requirement A command is only legitimate when all three layers align.

Signature Flow Diagram

  1. Identity Block Submitted

  2. Identity Signature Verified

  3. Authority Claim Attached

  4. Authority Signature Verified

  5. Intent Declaration Submitted

  6. Intent Signature Verified

  7. Tri‑Signature Event Created

  8. ACP Legitimacy Tests Begin

  9. Command Allowed or Rejected

This flow ensures identity, authority, and intent cannot be separated or spoofed.

Identity Anchoring

Tri‑Signature requires every identity to be anchored to at least one of the following:

  • Cryptographic anchor

  • Behavioral anchor

  • Contextual anchor

  • Organizational anchor

  • G.A.I.L. identity block

Anchoring ensures identity cannot be forged, substituted, or replayed.

Anti‑Forgery Guarantees

Tri‑Signature enforces:

  • Multi‑layer verification

  • Cross‑layer correlation

  • Non‑replayable identity events

  • Provenance binding

  • Authority‑intent correlation

  • Model‑agnostic signature formats

Forgery becomes structurally and computationally infeasible.

Model‑Agnostic Implementation

Tri‑Signature works across:

  • LLMs

  • Multi‑agent systems

  • Autonomous agents

  • Embedded AI systems

  • Cloud‑scale orchestration layers

The standard defines what must be verified, not how models must implement it.

Tri‑Signature is the official identity verification standard of Protocol One. All identity, authority, and intent verification must follow this three‑layer structure.