OpenChainGraph Suite · CONTRACT A3 · arch #5

Carbon & Climate Compliance Audit Pack

W-G convergence terminal. Merkle integrity over the carbon/climate decision set (cry-04) -> one Merkle-root audit receipt (cry-05) -> customs/reviewer/supervisor-framed cover memo (ptg-01). Other Wave-16 chains can feed in.

OpenChainGraph · 3 Steps prompt template Hash-Anchored §4 chain_depth:3 Client-Side · Zero PII
Chain Topology — Merkle Batch Verifier → Agent-Action Audit-Trail Aggregator → AP2 Prompt Template Generator
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 3 Steps
1 ROOT · D0 node
Merkle Batch Verifier cry-04-merkle-batch-verifier
batch integrity (H1) feeds the aggregator
MCP Call · verify_merkle_batch
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "verify_merkle_batch",
    "arguments": {}
  },
  "id": 1
}
2 D2 node
Agent-Action Audit-Trail Aggregator cry-05-agent-action-audit-trail-aggregator
Merkle-root receipt (H2) feeds the memo generator
MCP Call · aggregate_execution_receipts
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "aggregate_execution_receipts",
    "arguments": {}
  },
  "id": 1
}
3 TERMINAL · D3 node
AP2 Prompt Template Generator ptg-01-ap2-prompt-template-generator
Exports composite audit pack with Merkle-root execution_hash (H3) -- final stage
MCP Call · compose_ap2_prompt
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "compose_ap2_prompt",
    "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.