{
      "name": "state-proof-verification",
      "domain": "Verification & Proof Receipts",
      "title": "State-Proof Verification",
      "description": "Single-node diagnostic verifying an EIP-1186 account and storage Merkle-Patricia-Trie proof against a caller-supplied trusted state root.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/state-proof-verification.html",
      "steps": [
        {
          "tool_id": "art-279-state-proof-verifier",
          "handoff": "verdict and account/storage results feed the auditor's holdings-verification record; standalone check"
        }
      ]
    }