Evidence row 295822

What was observed

{
  "count": 15,
  "tools": [
    {
      "description": "Everything for one coin in one call: price, funding and open interest, order book, liquidations, whale orders and news. Costs USD 0.005 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "token": {
            "description": "One ticker, e.g. BTC",
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "type": "object"
      },
      "name": "coin_snapshot"
    },
    {
      "description": "Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status. Costs USD 0.02, paid with x402 (USDC on Base); a request that fails is not charged. Keep the returned secret: watch_status and stop_watch need it.",
      "inputSchema": {
        "properties": {
          "callback_url": {
            "description": "Optional https URL that receives a signed POST when the watch fires. Without it, poll the status. A Slack or Discord incoming-webhook URL, or https://api.telegram.org/bot<token>/sendMessage?chat_id=<id>, gets a readable message.",
            "type": "string"
          },
          "conditions": {
            "description": "Fires when any condition happens.",
            "items": {
              "properties": {
                "metric": {
                  "enum": [
                    "price",
                    "change_5m_pct",
                    "change_1h_pct",
                    "change_4h_pct",
                    "change_24h_pct",
                    "funding_8h_pct",
                    "futures_premium_pct",
                    "open_interest_change_1h_pct",
                    "open_interest_change_24h_pct",
                    "long_short_account_ratio",
                    "spread_bps",
                    "orderbook_imbalance",
                    "buyer_share_15m",
                    "volume_15m_vs_normal",
                    "liquidations_1h_usd",
                    "liquidations_long_1h_usd",
                    "liquidations_short_1h_usd",
                    "fear_greed",
                    "whale_order_usd",
                    "news_impact"
                  ],
                  "type": "string"
                },
                "op": {
                  "description": "above: value >= threshold; below: value <= threshold. Events use above.",
                  "enum": [
                    "above",
                    "below"
                  ],
                  "type": "string"
                },
                "token": {
                  "description": "Ticker such as BTC. Required for token metrics; \"*\" (any coin) or a ticker for whale_order_usd and news_impact; omitted for fear_greed.",
                  "type": "string"
                },
                "value": {
                  "description": "Threshold, in the metric's own unit (percent for *_pct, USD for *_usd).",
                  "type": "number"
                }
              },
              "required": [
                "metric",
                "op",
                "value"
              ],
              "type": "object"
            },
            "maxItems": 10,
            "minItems": 1,
            "type": "array"
          },
          "format": {
            "description": "How the callback is sent; detected from the callback host when left out (json for any other host).",
            "enum": [
              "json",
              "slack",
              "discord",
              "telegram"
            ],
            "type": "string"
          },
          "label": {
            "description": "Optional name for your own reference (up to 80 characters).",
            "type": "string"
          }
        },
        "required": [
          "conditions"
        ],
        "type": "object"
      },
      "name": "create_watch"
    },
    {
      "description": "Funding rate per 8 hours, futures premium, open interest with 1-hour and 24-hour change, and long/short account ratio per coin. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "tokens": {
            "description": "Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "derivatives"
    },
    {
      "description": "Enriched Hyperliquid wallet report: open positions with liquidation distance and a risk label, account value and leverage, PnL and volume by day, week, month and all time, spot balances and the last 24 hours of trading. Costs USD 0.01 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Hyperliquid wallet address, 0x followed by 40 hex characters",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "hyperliquid_wallet"
    },
    {
      "description": "Every Binance futures liquidation of the last hour across 190+ coins: totals, per coin longs and shorts, and the biggest ones. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many rows",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "token": {
            "description": "One ticker, e.g. BTC",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "liquidations"
    },
    {
      "description": "Top crypto stories now from 31 sources, each with an impact score, outlet count and the price reaction afterwards. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many rows",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "token": {
            "description": "One ticker, e.g. BTC",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "news"
    },
    {
      "description": "Bid-ask spread, order-book imbalance, buyer share of the last 15 minutes and volume versus normal per coin. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "tokens": {
            "description": "Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "orderbook"
    },
    {
      "description": "Live prices with 5-minute, 1-hour, 4-hour and 24-hour change and 24-hour volume for the top 50 crypto coins, refreshed every minute. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "tokens": {
            "description": "Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "prices"
    },
    {
      "description": "Free: the same answer as prices, from a copy refreshed every 15 minutes (up to 30 calls a minute). prices has live data every minute for USD 0.003.",
      "inputSchema": {
        "properties": {
          "tokens": {
            "description": "Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "prices_free"
    },
    {
      "description": "Crypto Fear and Greed index with the previous value, trending coins, market breadth, mood and volatility regime. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many trending coins (1-7, default 7)",
            "maximum": 7,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "sentiment"
    },
    {
      "description": "Free: the same answer as sentiment, from a copy refreshed every 15 minutes (up to 30 calls a minute). sentiment has live data every minute for USD 0.003.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many trending coins (1-7, default 7)",
            "maximum": 7,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "sentiment_free"
    },
    {
      "description": "Free: what this server offers, the price of each tool and how payment works.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "service_info"
    },
    {
      "description": "Free. Ends a watch made with create_watch before its 24 hours run out: it is no longer checked and sends no more webhooks. Stopping cannot be undone (a new watch costs USD 0.02); stopping an already stopped watch changes nothing. Needs the watch_id and secret that create_watch returned. Returns the watch_id with status stopped.",
      "inputSchema": {
        "properties": {
          "secret": {
            "description": "The secret from create_watch",
            "type": "string"
          },
          "watch_id": {
            "description": "The watch_id from create_watch",
            "type": "string"
          }
        },
        "required": [
          "watch_id",
          "secret"
        ],
        "type": "object"
      },
      "name": "stop_watch"
    },
    {
      "description": "Free. Reads one watch made with create_watch: whether it is active, expired or stopped, its conditions, when it was last checked, how many times it fired, and its last 20 fires (what triggered, the values, when, and whether the webhook was delivered). Needs the watch_id and secret that create_watch returned; an unknown id or a wrong secret returns an error.",
      "inputSchema": {
        "properties": {
          "secret": {
            "description": "The secret from create_watch",
            "type": "string"
          },
          "watch_id": {
            "description": "The watch_id from create_watch",
            "type": "string"
          }
        },
        "required": [
          "watch_id",
          "secret"
        ],
        "type": "object"
      },
      "name": "watch_status"
    },
    {
      "description": "The biggest market orders of the last hour on Binance futures, Binance spot and Hyperliquid, with what each Hyperliquid order did. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many rows",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "token": {
            "description": "One ticker, e.g. BTC",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "whale_orders"
    }
  ]
}

What the leaf hashes

{"body":"eef22f137c68a196b779051e28288f34101f8400533fc819cf0daa033f64d334","id":295822,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793051187223605,"prev":null,"subject":"b4a63217-b4f7-4993-8c7f-6cb4578ee1ab","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x0bb57fa9f358d77ea84a4df850575a48342dd4d528be207d36b604c865bd9b8d
2. 0xc36ec005685e13863b86ab1a36e871e627717c178a40845f01591c554038521f
3. 0x454eb5db373228b04dbbf877b44790c017f09be191e10d01edc26464c973d45f
4. 0x3f891a155c1b04103156a1c0e979804d5728aef3a33e3019588f685e3df1a85a
5. 0x49b0893d47d0f22d4f9919301fa8ae25fde9c3bd34a7d311f5b2aeed774db170
6. 0x9143e9d8e0e684933a083ef6b32f3094cdbf2be0ef6602ce5b3d0b5d04b55092
7. 0xd7c078f9e37f09f3bcbc256a73dbda0889f080953961c88cc2a1e9233e7d9f37
8. 0xee0ec87ed35f6790a2736fb3ee8977aa4e3633389095de7427da4e6edf652529
9. 0xcf56b455b5b0f7ef9ab2fef91f3013f44e32be2ea799581f3c94dff51734e809
10. 0x1a7a0a8ff566dcb3ad66f73910275bf00a0f4ebbdab35b5ced530c21acf7b701
11. 0x8eb597b47b241899ba9947d79964713d71582858e40e13030f7b428006b500c7
12. 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae