Cross-Network Settlement Participant Onboarding

W-F. Participant allowlist (LEI/sanctions/eligibility, 509) -> participant risk rating (customer_risk_rating) -> AML typology score (art-10). KYC/sanctions/AML pack for a wholesale tokenized-settlement participant across the cash and asset networks.

OpenChainGraph · 3 Steps risk control Hash-Anchored §4 chain_depth:3 Client-Side · Zero PII

Chain Stages · 3 Steps

1 ROOT · D0 node

Canton Party Allowlist Validator 509-canton-party-allowlist-validator

party verdict and sanctions flags (H1) feed the risk rater

MCP Call · validate_canton_party_allowlist

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "validate_canton_party_allowlist",
    "arguments": {}
  },
  "id": 1
}

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2 D2 catalog

Customer Risk Rating 110-customer-risk-rating

risk rating (H2) feeds the typology scorer

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3 TERMINAL · D3 node

AMLA Transaction-Typology Risk Scorer art-10-amla-transaction-typology-risk-scorer

Exports composite participant-onboarding artifact with execution_hash (H3) -- final stage

MCP Call · score_aml_typologies

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "score_aml_typologies",
    "arguments": {}
  },
  "id": 1
}