Sponsored/Agent Clearing Onboarding

W-G. Counterparty allowlist (LEI/OFAC/FATF Rec 16, 509) -> AML typology screen (art-10) -> Merkle-root onboarding receipt (cry-05). KYC/AML/audit pack for sponsored or agent clearing onboarding.

OpenChainGraph · 3 Steps cryptographic mandate 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 + LEI/OFAC flags feed the AML scorer

MCP Call · validate_canton_party_allowlist

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

↓

2 D2 node

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

typology risk score feeds the audit aggregator

MCP Call · score_aml_typologies

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

↓

3 TERMINAL · D3 node

Agent-Action Audit-Trail Aggregator cry-05-agent-action-audit-trail-aggregator

Exports composite onboarding receipt with Merkle-root hash -- final stage

MCP Call · aggregate_execution_receipts

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