RWA Tokenization Governance

Trust Hub provides cross-border governance for tokenized real-world assets (RWAs). The RWA module bridges the gap between on-chain tokenization and off-chain regulatory compliance across multiple jurisdictions.

The Problem: 5 Governance Gaps

Existing tokenization platforms leave critical governance gaps when assets move across borders:

GapDescription
1. Jurisdiction MismatchToken created under one regulatory framework may not be recognized in another
2. Credential PortabilityProperty ownership credentials lack cross-border verifiability
3. Attestation FragmentationRegulatory attestations from different bodies are siloed and incompatible
4. Compliance Proof AbsenceNo unified mechanism to prove compliance across multiple jurisdictions simultaneously
5. Governance Chain BreaksTransfer history loses regulatory context when assets cross borders

Key Concepts

Jurisdiction Registry

A registry of jurisdictions with their regulatory bodies, legal frameworks, and recognized credential types. Jurisdictions can establish bilateral trust relationships to enable cross-border transfers.

Property Credentials

PQC-signed W3C Verifiable Credentials that attest to property ownership, valuation, encumbrances, and regulatory status within a specific jurisdiction.

Regulatory Attestations

Signed statements from recognized regulatory bodies confirming that an asset or entity meets specific compliance requirements (KYC/AML, zoning, tax status, etc.).

Compliance Proofs

Cryptographic proofs that an asset satisfies the regulatory requirements of both the source and target jurisdictions for a given transfer. These are generated by the ComplianceEngine during transfer evaluation.

Multi-Jurisdictional Policy Evaluation

The ComplianceEngine evaluates transfer requests against the policies of all involved jurisdictions simultaneously, producing a single pass/fail decision with detailed reasoning.

Governance Chain

An append-only, hash-chained record of all governance events (credential issuance, attestations, tokenization, transfers, compliance proofs) providing a complete audit trail for any tokenized asset.

End-to-End Flow: Nairobi to Abu Dhabi

Consider a commercial property in Nairobi being tokenized and a fraction transferred to an investor in Abu Dhabi (ADGM):

  1. Register Jurisdictions — Kenya (CMA) and Abu Dhabi ADGM (FSRA) are registered with their regulatory frameworks
  2. Establish Trust — Bilateral trust is established between KE and AE-AZ jurisdictions
  3. Issue Property Credential — A PQC-signed credential attests to the property ownership, valuation, and title status under Kenyan law
  4. Submit Attestations — CMA provides regulatory attestation (KYC/AML cleared, no encumbrances); FSRA provides investor qualification attestation
  5. Tokenize — The property is tokenized into ERC-3643 compliant tokens with governance metadata embedded
  6. Request Transfer — A cross-border transfer request triggers multi-jurisdictional compliance evaluation
  7. Compliance Proof — The ComplianceEngine generates a cryptographic proof that both KE and AE-AZ requirements are satisfied
  8. Execute & Record — Transfer executes and the governance chain records the complete provenance

Usage Example

from trusthub.rwa import TokenizationGovernor
from trusthub.crypto.signing import PQCSigner
from trusthub.constants import MLDSALevel

signer = PQCSigner(MLDSALevel.LEVEL_3)
keypair = signer.generate_keypair()
governor = TokenizationGovernor(signer=signer, ledger=ledger)

# Register jurisdictions
governor.registry.register({
    "jurisdiction_id": "KE",
    "name": "Kenya",
    "regulatory_body": "Capital Markets Authority",
    "frameworks": ["Capital Markets Act"],
})
governor.registry.register({
    "jurisdiction_id": "AE-AZ",
    "name": "Abu Dhabi (ADGM)",
    "regulatory_body": "FSRA",
    "frameworks": ["FSMR 2015"],
})

# Establish bilateral trust
governor.registry.establish_trust(source="KE", target="AE-AZ")

# Issue property credential
credential = governor.issue_property_credential(
    jurisdiction="KE",
    owner_did="did:trusthub:acme:owner123",
    property_data={
        "address": "Westlands, Nairobi",
        "type": "commercial",
        "value_usd": 250_000,
        "title_deed": "LR-2024-00451",
    },
)

# Submit regulatory attestation
governor.submit_attestation(
    jurisdiction="KE",
    credential_id=credential.id,
    attestation_type="regulatory_clearance",
    body="Capital Markets Authority",
    claims={"kyc": "passed", "aml": "cleared", "encumbrances": "none"},
)

# Tokenize the asset
result = governor.tokenize(
    credential_id=credential.id,
    token_standard="ERC-3643",
    partitions=4,
)

# Request cross-border transfer
transfer = governor.request_transfer(
    token_id=result.token_id,
    from_jurisdiction="KE",
    to_jurisdiction="AE-AZ",
    recipient_did="did:trusthub:globex:investor456",
)
print(f"Transfer: {transfer.status}")
print(f"Proof: {transfer.proof_id}")

# Verify full governance chain
chain_valid = governor.verify_governance_chain()
print(f"Governance chain valid: {chain_valid}")

Pricing

RWA Governance is a paid module with a 14-day free trial. See pricing for tier details.