EXOCHAIN · custody-native blockchain · alpha

EXOCHAIN is chain-of-custody for autonomous execution.

Credential autonomous intent, verify delegated authority, and preserve evidentiary custody for agents, holons, humans, and AI-native systems.

alphazero-priced launchNetwork mode: alpha-testnet · last release v0.4.2-alpha · status
HUMANPrincipaldeclares intentAVCAutonomousVolitionCredentialscope · expiry · signatureAGENTSubjectacts within scopeEXOCHAINCustody-NativeBlockchain+ Verifiersvalidates · records · attestsRECEIPTTrust+ SettlementREVOCATION · CASCADES THROUGH AVC

Human → AVC → Agent → EXOCHAIN → Trust Receipt. Revocation cascades back through the credential graph.

The frame

Blockchain is the mechanism. Chain-of-custody is the purpose.

EXOCHAIN preserves every property you expect from a serious distributed ledger — deterministic ordering, cryptographic signatures, quorum, finality — and reframes the chain as a chain-of-custody for autonomous action.

MECHANISMBlockchain· deterministic ordering· cryptographic signatures· quorum / finality· verifiable historyPURPOSEChain-of-Custody· identity → authority → volition· consent · policy · execution· revocation cascades· evidentiary accountability
The stack

Identity proves who an actor is. AVC proves what it may pursue. EXOCHAIN proves what actually happened.

01Identitywho an actor is02Authoritywhat it may invoke03Volitiondelegated intent04Consentprincipal grant05Executionwhat it actually did06Custody Receiptevidentiary record
Pillar 1

Autonomous Volition Credentials

Portable, signed, machine-verifiable credentials that declare what an autonomous actor is authorized to pursue before it acts. Validation is fail-closed. Delegation strictly narrows scope.

Read the AVC explainer →
Pillar 2

Trust Receipts

Hash-chained, signed records proving identity, authority, consent, policy, action, timestamp, revocation state, and custody hash for each execution event.

See receipt anatomy →
Pillar 3

Zero-priced launch settlement

The economic transaction mechanism is live. Every active price resolves to 0 EXO with an explicit ZeroFeeReason. Trust is not paywalled.

How it works →
Zero-priced launch settlementThe transaction mechanism is live. Every active price resolves to 0 EXO with an explicit ZeroFeeReason. Future governance amendments may enable nonzero pricing.
For

Developers

Issue and validate AVCs. Generate trust receipts. Run a node. The Rust SDK is shipping; Node and Python are on the roadmap.

Enterprises

Stand up an organization, register actors and policy domains, issue scoped AVCs to your agents, and export deterministic audit packets.

Validators · Researchers

Operate as a custody verifier. Read whitepapers. Engage with governance and the open security disclosure program.