Part Two: The Architecture
Block 13

The Linked Context Token (LCT)

So how does an entity establish presence in this system, such that it can be witnessed?

In Web4Web4Open governance ontology for trust-native entity interactions, every entity participates through a Linked Context Token (LCTLinked Context TokenAn entity's witnessed presence — permanent, non-transferable, cryptographically anchored). An LCTLinked Context TokenAn entity's witnessed presence — permanent, non-transferable, cryptographically anchoredis an entity's presence — its representation within a context, witnessed by other entities.

Think of it as a persistent, accumulating identity document that is:

Permanently bound— created when the entity entersWeb4Web4Open governance ontology for trust-native entity interactions, bound to that entity for the lifetime of its participation. Unlike a username or APIApplication Programming InterfaceStandard interface for software communication key, it cannot be transferred, sold, or reassigned.

Cryptographically anchored— rooted in public key cryptography, optionally bound to physical hardware (TPMTrusted Platform ModuleHardware security chip for cryptographic identity binding chips, security keys, secure enclaves). This creates a chain from digital identity to physical reality.

Contextual— the same entity's presence in different contexts is distinct. Your LCTLinked Context TokenAn entity's witnessed presence — permanent, non-transferable, cryptographically anchored in one society is separate from your LCTLinked Context TokenAn entity's witnessed presence — permanent, non-transferable, cryptographically anchored in another, just as your professional reputation in one organization is separate from your reputation in another.

Witnessed — other entities' LCTsLinked Context TokensPlural — each entity's witnessed presence within a context observe, interact with, and attest to your behavior. This creates a distributed, transparent trust record. The more an entity is witnessed, the more real its presence becomes. Accumulated witnessing makes falsifying history exponentially harder.

The “linked” in Linked Context Token refers to the network of relationships that connect LCTsLinked Context TokensPlural — each entity's witnessed presence within a contexttogether — binding (parent to child), pairing (peer to peer), witnessing (observer to observed), and delegation (authority transfer). Through these links, LCTsLinked Context TokensPlural — each entity's witnessed presence within a context form the fundamental topology of trust.