Evidence row 565769

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Use for cryptocurrency prices across thousands of coins and tokens: pass CoinGecko ids (bitcoin,ethereum,solana; up to 25) or ticker symbols (BTC,ETH,SOL; up to 5, resolved to the highest-ranked coin with that symbol). Returns price, 24h change %, market cap, 24h volume and last-updated time per coin, in one or more vs currencies (usd default; eur, btc, eth, …). Use /v1/crypto/search to find ids. For on-chain DEX prices of Base/Ethereum tokens by contract use ScrapeMole Onchain. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "ids": {
            "description": "Comma-separated CoinGecko coin ids (1-25). Either ids or symbols is required.",
            "type": "string"
          },
          "symbols": {
            "description": "Comma-separated ticker symbols (1-5), e.g. BTC,ETH,SOL. Resolved via CoinGecko search.",
            "type": "string"
          },
          "vs": {
            "default": "usd",
            "description": "Comma-separated quote currencies (1-3).",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "crypto"
    },
    {
      "description": "Use to resolve a coin or token name/ticker (\"solana\", \"pepe\", \"usdc\") to its CoinGecko id for /v1/crypto. Returns up to 25 matches ordered by CoinGecko relevance with id, name, symbol, market-cap rank and logo thumbnail. Paid tool: x402 USDC on Base, $0.001 per successful call; call without payment to receive the PaymentRequired object.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": "10",
            "description": "Max results (1-25).",
            "type": "string"
          },
          "q": {
            "description": "Coin name or ticker.",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "crypto_search"
    },
    {
      "description": "Use for charts, backtests, returns and volatility: returns open/high/low/close/adjusted close/volume bars for one ticker over a range (1d, 5d, 1mo, 3mo, 6mo, ytd, 1y, 2y, 5y, 10y, max) at an interval (5m, 15m, 30m, 1h, 1d, 1wk, 1mo; intraday 5m-30m only up to 1mo, 1h up to 2y). Also returns period return %, high/low and dividends/splits in the range. Default interval depends on range. Up to \"limit\" most recent bars. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "interval": {
            "description": "Bar size; default depends on range (1d->5m, 5d->30m, 1mo-1y->1d, 2y/5y->1wk, 10y/max->1mo).",
            "enum": [
              "5m",
              "15m",
              "30m",
              "1h",
              "1d",
              "1wk",
              "1mo"
            ],
            "type": "string"
          },
          "limit": {
            "default": "500",
            "description": "Max bars, most recent kept (1-2000).",
            "type": "string"
          },
          "range": {
            "default": "1mo",
            "description": "Lookback range.",
            "enum": [
              "1d",
              "5d",
              "1mo",
              "3mo",
              "6mo",
              "ytd",
              "1y",
              "2y",
              "5y",
              "10y",
              "max"
            ],
            "type": "string"
          },
          "symbol": {
            "description": "Yahoo-style ticker.",
            "type": "string"
          }
        },
        "required": [
          "symbol"
        ],
        "type": "object"
      },
      "name": "history"
    },
    {
      "description": "Use when an agent needs the latest market price of a listed instrument: AAPL, MSFT, NVDA, SPY, ^GSPC (S&P 500), ^IXIC, EURUSD=X, GC=F (gold futures), BTC-USD, 7203.T (Tokyo), VOW3.DE (Xetra). Returns price, previous close, absolute and percent change, day high/low, volume, 52-week high/low, exchange, currency, instrument type, market time and a Yahoo Finance link. Use /v1/search first if you only know the company name. Data may be delayed by the source. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "symbol": {
            "description": "Yahoo-style ticker, e.g. AAPL, BRK-B, ^GSPC, EURUSD=X, BTC-USD, 7203.T.",
            "type": "string"
          }
        },
        "required": [
          "symbol"
        ],
        "type": "object"
      },
      "name": "quote"
    },
    {
      "description": "Use to price a watchlist or portfolio in one paid call: pass up to 10 comma-separated Yahoo-style tickers (e.g. AAPL,MSFT,NVDA,SPY,BTC-USD). Each item has the same fields as /v1/quote; unknown symbols are listed in \"notFound\" instead of failing the whole call. Charged only if at least one symbol resolves. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "symbols": {
            "description": "Comma-separated tickers (1-10).",
            "type": "string"
          }
        },
        "required": [
          "symbols"
        ],
        "type": "object"
      },
      "name": "quotes"
    },
    {
      "description": "Use to resolve a company or asset name to a tradable ticker before calling /v1/quote or /v1/history: \"apple\" -> AAPL, \"s&p 500\" -> ^GSPC, \"volkswagen\" -> VOW3.DE, \"bitcoin\" -> BTC-USD. Returns up to 20 matches with symbol, short/long name, quote type (EQUITY, ETF, INDEX, MUTUALFUND, CURRENCY, CRYPTOCURRENCY, FUTURE), exchange, sector and industry where known. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": "8",
            "description": "Max results (1-20).",
            "type": "string"
          },
          "q": {
            "description": "Company, fund, index or asset name (or partial ticker).",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"33cd399abb24e93aaf73a0532487205c8324843de0aea4e2802a9d024584dc84","id":565769,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138265835109,"prev":null,"subject":"946940fb-0c5b-417c-8e43-b937abe3313a","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x3aabdadf31e61e28f5c8c838f0fa7dd835e90ae7c62ad0a18461e0509607c4d8
2. 0x292e8a4c9d9366e061ef7678e6631ba53cd0322b2a940ab0699411ec2305c5f0
3. 0x8cd9486c8ae723eb421f7edb4e63c4e2341da39c4188cb09c6467eda5f1950ae
4. 0x07116a4d667e2a622b24d83e7452a8df747b8e5e72e3af7a3d57b7fb654a92d7
5. 0x2e81a8052fcf121b471a8bdf8c0de2e38136c1e300ac8e01a59408409b010704
6. 0xe7d3506ba3e19d852a0f91f75cbf19ea8a916afbda3c4f384b97577068ac1db3
7. 0xae68a8bb3909c598fbf5bd3b2d756f9f0f5684f34bbbbc4073ed491c406a27a2
8. 0xe4d3a307cccc8892e7cc0ae720ff80c34d3ecbde2bb39bb5507d9d5dba9e67d0
9. 0x7b59e054828ec8fd5399344d84be2d4de9d2e822aca1bc2cb1464a4a072e25c6
10. 0xe564ba092458babe990f80a6c1de2837c241db159aa0feca1d56b6206fbe4205
11. 0x3689959f22248b99aac42058fcdd09cd65a6236ef340ba1b624c29d4313a37d4
12. 0x4add9ebe2bbf86a7a32e3cec38874af82baf38b21fde64a6952bf3d4124e2c7f
13. 0x9e70d944564843a0f0d88b623d628ff2e2ac17c172d4ebe0ed141fe8b9f9dae4
14. 0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4