Chain Stages · 2 Steps

1 ROOT · D0 node

Arc Fit Diagnostic art-42-arc-fit-diagnostic

cctp_routing_flag, arc_score → CCTP v2 transfer validation

MCP Call · run_arc_fit_diagnostic

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

↓

2 TERMINAL · D2 node

Arc CCTP v2 Transfer Validator art-47-arc-cctp-transfer

grade, v1_migration_required, hook_risk — CCTP v2 validated — final stage

MCP Call · validate_cctp_v2_transfer

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "validate_cctp_v2_transfer",
    "arguments": {}
  },
  "id": 1
}

Export Artifacts

Download the §4 chain definition artifact (hash-anchored composite JSON) or the §13.11 W3C Verifiable Credentials view. Both derive from the chain definition — no new hash is minted. Available after hash computation.