{
      "tool_id": "art-89-blockchain-quantum-risk-classifier",
      "tool_version": "1.0.0",
      "display_name": "Blockchain / Stablecoin Quantum-Risk Classifier",
      "mcp_name": "classify_blockchain_quantum_risk",
      "mandate_type": "model_governance",
      "wave": 18,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-89-blockchain-quantum-risk-classifier.html",
      "description": "Classifies quantum-exposure risk for blockchain/stablecoin assets: exposed public-key percentage, address reuse, and migration-path maturity (BIP-360/XRPL/Ethereum roadmaps). Reuses CBOM inventory from tool 499. Ties PQC to the suite's stablecoin/tokenization clusters.",
      "input_schema_ref": "chaingraph/art-89-blockchain-quantum-risk-classifier.html#manifest",
      "consumes": [
        "art-85-pqc-timeline-fit-diagnostic",
        "499-crypto-asset-inventory-classifier"
      ],
      "feeds": [
        "cry-04-merkle-batch-verifier"
      ],
      "status": "live",
      "conformance_fixtures": false,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:f075b3e27027e3b2ac21bd47aab935f60e01cef5e8892de2fcac74de6def21ea","valid_from":"2026-07-10"},{"system":"risc0","image_id":"sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6","valid_from":"2026-06-28"}],
      "compute_proof": {
        "type": "ZkVmReceipt",
        "system": "risc0",
        "receiptFormat": "groth16-bn254",
        "imageId": "sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6",
        "seal": "Kxs8g4lP18d9QxP6DhJ9NLGZHCoXvDIhUyUDK/ju0XUVA7Zasix4BoJpNnYertMv+fnu+br4UdeYSfquKIEi/wpa1UnZ13li9nryDVDGjWVS9V4hHyuXzow2mKBwrh8UEL5e+9pgCGmTh3h+bAODPfj9HU3ws0t3uxm/h1Ab3LAq5WUSAEO0d+X4Ch38wI+dZ0krL0TLUvgYMuqUHoxdkwWLlngINfqGJ3WSzvF3nDr2cQHORRYX4rQbA0WgXbVYFfaRuWMBAYsy0N42BhNqzhOkaHhdeh+2Hl1s7BtPtdMvIawg1qYNUaY9D6j5aR2YGq4GgtepHayi7ziupA+8lg==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:f075b3e27027e3b2ac21bd47aab935f60e01cef5e8892de2fcac74de6def21ea",
          "output": {
            "address_reuse_pct": 0,
            "asset_type": "L1",
            "bip360_status": "proposed",
            "exposed_pct": 0,
            "exposure_thresholds": {
              "high": 25,
              "medium": 10
            },
            "migration_readiness": "no_roadmap",
            "note": "DECISION-SUPPORT DRAFT. Exposure thresholds derived from Citi Digital Assets Research (May 2026) analysis approach — verify current publication. BIP-360 and chain-specific PQC proposals are evolving; verify current status at BIP tracker and respective chain governance forums.",
            "quantum_risk_tier": "low",
            "reference_version": "2026-06",
            "reuse_risk": "low",
            "roadmap_ref": {
              "bitcoin": "BIP-360 proposed",
              "ethereum": "EIP proposed",
              "xrpl": "roadmap discussed"
            },
            "signature_scheme": "ECDSA"
          }
        }
      },
      "export_capability": [
        "pdf",
        "xlsx"
      ]
    }