Settlement-Asset & Legal-Finality Classification

W-C. Settlement-asset class + legal-finality tier + singleness-of-money (ART-59) -> regulatory classification (510) -> on-chain cash-leg finality (506). Determines which settlement asset and which finality regime gate a tokenized settlement.

OpenChainGraph · 3 Steps attestation mandate Hash-Anchored §4 chain_depth:3 Client-Side · Zero PII

Chain Stages · 3 Steps

1 ROOT · D0 node

Settlement-Asset & Legal-Finality Classifier art-59-settlement-asset-finality-classifier

finality_tier and singleness_verdict (H1) feed the classifier

MCP Call · classify_settlement_asset_finality

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

↓

2 D2 node

Digital Asset Regulatory Classifier 510-digital-asset-regulatory-classifier

regulatory classification (H2) feeds the finality checker

MCP Call · classify_digital_asset_regulatory

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

↓

3 TERMINAL · D3 node

On-Chain Cash-Leg Finality Checker 506-onchain-cash-leg-finality-checker

Exports composite settlement-asset artifact with execution_hash (H3) -- final stage

MCP Call · check_cash_leg_finality

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