OpenChainGraph Suite · CONTRACT A3 · arch #5

x402 V2 Batch-Settlement Reconciliation

W-A. Voucher-to-onchain batch reconciliation + settlement-risk window (ART-61) -> independent Merkle re-verification (cry-04) -> one Merkle-root settlement receipt (cry-05). The flagship Wave-14 runtime decision: did this batch of agent micro-payments settle correctly?

OpenChainGraph · 3 Steps cryptographic mandate Hash-Anchored §4 chain_depth:3 Client-Side · Zero PII
Chain Topology — x402 V2 Batch-Settlement Reconciler → Merkle Batch Verifier → Agent-Action Audit-Trail Aggregator
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 3 Steps
1 ROOT · D0 node
x402 V2 Batch-Settlement Reconciler art-61-x402-batch-settlement-reconciler
recon_verdict and merkle_root (H1) feed the batch verifier
MCP Call · reconcile_x402_batch_settlement
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "reconcile_x402_batch_settlement",
    "arguments": {}
  },
  "id": 1
}
2 D2 node
Merkle Batch Verifier cry-04-merkle-batch-verifier
verified integrity (H2) feeds the aggregator
MCP Call · verify_merkle_batch
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "verify_merkle_batch",
    "arguments": {}
  },
  "id": 1
}
3 TERMINAL · D3 node
Agent-Action Audit-Trail Aggregator cry-05-agent-action-audit-trail-aggregator
Exports composite batch-settlement artifact with execution_hash (H3) -- final stage
MCP Call · aggregate_execution_receipts
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "aggregate_execution_receipts",
    "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.