Evidence row 994362

What was observed

{
  "count": 15,
  "tools": [
    {
      "description": "[$0.01 USD per call] Search the ERC-8004 registry for on-chain AI agents",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "agent_discovery"
    },
    {
      "description": "[$0.05 USD per call] On-demand AI agent research and analysis. Task examples: summarize a document, compare two protocols, extract structured data, draft a briefing. Runs against a local LLM; returns text.",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {
            "task": "summarize",
            "topic": "x402"
          }
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          },
          "task": {
            "description": "What to do with the topic — e.g. summarize, compare, extract, draft, critique.",
            "type": "string"
          },
          "topic": {
            "description": "Subject to research or analyse, e.g. x402 payment rails, LP yield on Base.",
            "type": "string"
          }
        },
        "required": [
          "task",
          "topic"
        ],
        "type": "object"
      },
      "name": "agent_research"
    },
    {
      "description": "[$0.005 USD per call] Game deal tracking, price-watch, and release radar (CheapShark engine)",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "deal_tracker"
    },
    {
      "description": "[$0.02 USD per call] DeFi LP pool analysis with efficiency scoring via DexScreener",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {
            "address": "0x7ebff188f2Eba16518C02864589b1403a5d1296a"
          }
        ],
        "properties": {
          "address": {
            "description": "LP position or wallet address to analyse: 0x-prefixed 40-hex EVM address, or a base58 Solana address.",
            "type": "string"
          },
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "defi_lp_analytics"
    },
    {
      "description": "[$0.005 USD per call] Live gas prices (gwei) for Ethereum, Base, Polygon. Live-RPC sourced, no key required.",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "gas_oracle"
    },
    {
      "description": "Free. List every paid x402 service this gateway sells — name, description, price in USD, HTTP method and live path. Call this first to discover what can be bought here.",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {},
        "type": "object"
      },
      "name": "gentech_list_services"
    },
    {
      "description": "[$0.02 USD per call] Data lineage blast-radius guard: 'what breaks if I drop/change this table?' Walks DataHub downstream lineage, classifies affected assets (charts/dashboards/pipelines), issues BLOCK/REVIEW/SAFE verdict.",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "datasetUrn": {
            "description": "DataHub dataset URN to inspect for downstream blast radius, e.g. urn:li:dataset:(urn:li:dataPlatform:snowflake,analytics.orders,PROD). Returns the assets that break if this dataset is dropped or changed.",
            "type": "string"
          },
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [
          "datasetUrn"
        ],
        "type": "object"
      },
      "name": "lineage_guard"
    },
    {
      "description": "[$0.005 USD per call] Real-time crypto market price data",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {
            "symbol": "ETH"
          }
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          },
          "symbol": {
            "description": "Ticker symbol, e.g. ETH, SOL, BTC.",
            "type": "string"
          }
        },
        "required": [
          "symbol"
        ],
        "type": "object"
      },
      "name": "market_intelligence"
    },
    {
      "description": "[$0.01 USD per call] NFT collection search across Solana via Magic Eden",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "nft_search"
    },
    {
      "description": "[$0.005 USD per call] List registered model providers in the Sovereign Router pool",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "providers"
    },
    {
      "description": "[$0.05 USD per call] Route across registered model providers with x402 settlement (MSS v2 Sovereign Router)",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "route"
    },
    {
      "description": "[$0.02 USD per call] MSS v2 model strength + sovereignty score (0-850) - score any model profile",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {}
        ],
        "properties": {
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "score"
    },
    {
      "description": "[$0.01 USD per call] Solana token risk scoring and rugcheck analysis (11 factors: honeypot, freeze authority, LP, holder distribution). SOLANA ONLY — rugcheck rejects an EVM address with 400 invalid_mint. For EVM token risk use treasury_defender instead.",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {
            "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          }
        ],
        "properties": {
          "address": {
            "description": "Token contract (0x-prefixed 40-hex EVM) or Solana mint (base58) to score for rug/security risk.",
            "type": "string"
          },
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "token_security"
    },
    {
      "description": "[$0.01 USD per call] Airdrop & dust-token defense: classify any token as KNOWN/SUSPICIOUS (homoglyph impersonation, no liquidity), quarantine flagged tokens, and get safe burn calldata. Protect your wallet from scam airdrops.",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {
            "chainId": "43114",
            "token": "0x8e53ad52980478794bb5b459b7cbdd836975e4cb"
          }
        ],
        "properties": {
          "chainId": {
            "description": "Numeric EVM chain id, e.g. 8453 Base, 43114 Avalanche, 1 Ethereum.",
            "type": "string"
          },
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          },
          "token": {
            "description": "Token contract address to classify (0x-prefixed 40-hex EVM).",
            "type": "string"
          }
        },
        "required": [
          "chainId",
          "token"
        ],
        "type": "object"
      },
      "name": "treasury_defender"
    },
    {
      "description": "[$0.02 USD per call] Wallet portfolio analysis with token balances and USD valuation",
      "inputSchema": {
        "additionalProperties": false,
        "examples": [
          {
            "address": "0x7ebff188f2Eba16518C02864589b1403a5d1296a"
          }
        ],
        "properties": {
          "address": {
            "description": "Wallet address to profile: 0x-prefixed 40-hex EVM address, or a base58 Solana address.",
            "type": "string"
          },
          "payment": {
            "description": "Optional x402 payment proof (EIP-3009 signed authorization). Call once without it to receive the payment requirements, then retry with the proof.",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "wallet_analysis"
    }
  ]
}

What the leaf hashes

{"body":"63869be3aadcaae3588b1813eebfd1fc5e6b4f7bbe0c97c14ebb5109f854013e","id":994362,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793248179381642,"prev":null,"subject":"212e4a6b-3289-4736-a3d4-4894c5c495e3","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x292da90c0771456c85e517fc536f0e81ddecefbc50d2504bb3b14c39a3539e24
2. 0xf2f47d743341dde671e661c3894531ab8c42398b4dd7c4a272b1bb5f6cdbe321
3. 0x64427193e5faeb7141c0d13be962b533d15d2b42a81dc927910e36986bc01ef2
4. 0x7476d091f70df15c80aafef4c7c4d6fb77521a8cd2a4ceda315c78c0ebbf14a9
5. 0x33b541ac68ed14703ddb6276d9ea173319a7ff0cd719c98e4fd26730c897598d
6. 0xfcf7e4b1934b4ff8bf1e966db9234ed1dc0273503d665a95cffbac71b4b1038d
7. 0x47841e97a04e399c3d41c469cb6a7d7cd25addcf92c2d864ea3051caca5c34a0
8. 0x3e37d9f258d5d126b65c60af1c69d74ac8c17417f358b131d3f8ca916f895430
9. 0x39c8db1c42a79b97bf0e838ed66ef15e13f381efcc0aade117291b0a5fdfd5e1
10. 0xe9a565e1b5b9997701df50f0fbeac4bd94a786745139f509210f8736d4ec7eb5
11. 0x630bc5f9f0c17665e16b45e7ee7e72d7eb72030d8ee30329b8eaccb366546b41
12. 0x9474099dc157fa43a371c61fcb09f1d6db2ad87acc3f468d498349cf1764ec32
13. 0x0578ac51015c13b031ebae2ad1327fb530b3c3e756fcd27ad5aec34155ce2a69
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1