Evidence row 304994

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "With a follow token from subscribe_follow. New trading events with ids; pass the returned cursor as 'after' to continue. Act only on events with a small age_seconds.",
      "inputSchema": {
        "properties": {
          "after": {
            "default": 0,
            "minimum": 0,
            "title": "After",
            "type": "integer"
          },
          "limit": {
            "default": 50,
            "maximum": 100,
            "minimum": 1,
            "title": "Limit",
            "type": "integer"
          },
          "token": {
            "description": "token from subscribe_follow",
            "maxLength": 200,
            "minLength": 10,
            "title": "Token",
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "title": "follow_eventsArguments",
        "type": "object"
      },
      "name": "follow_events"
    },
    {
      "description": "With a follow token from subscribe_follow. The bot's current positions, to reconcile your own book.",
      "inputSchema": {
        "properties": {
          "token": {
            "description": "token from subscribe_follow",
            "maxLength": 200,
            "minLength": 10,
            "title": "Token",
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "title": "follow_stateArguments",
        "type": "object"
      },
      "name": "follow_state"
    },
    {
      "description": "PAID via x402 ($0.25 USDC). The full event history of the live bot and its statistics. You are charged only on success.",
      "inputSchema": {
        "properties": {},
        "title": "get_historyArguments",
        "type": "object"
      },
      "name": "get_history"
    },
    {
      "description": "Free. Open positions and recent events delayed by 30 minutes, a sample of the paid data.",
      "inputSchema": {
        "properties": {},
        "title": "get_sampleArguments",
        "type": "object"
      },
      "name": "get_sample"
    },
    {
      "description": "PAID via x402 ($0.05 USDC). Live open positions with entry, stop loss, take profit, last price and the events of the last 24 hours. The call returns a payment-required error until an x402 payment is attached to the request _meta. You are charged only on success; stale data is refused and costs nothing.",
      "inputSchema": {
        "properties": {},
        "title": "get_signalsArguments",
        "type": "object"
      },
      "name": "get_signals"
    },
    {
      "description": "Free. Statistics of the live bot (closed trades, win rate, live days, small_sample), a summary of the open book and the freshness of the data. Read this before paying.",
      "inputSchema": {
        "properties": {},
        "title": "get_statusArguments",
        "type": "object"
      },
      "name": "get_status"
    },
    {
      "description": "PAID via x402 ($1.00 USDC). Returns a token valid for 24 hours. Pass it to follow_events and follow_state. You are charged only on success.",
      "inputSchema": {
        "properties": {},
        "title": "subscribe_followArguments",
        "type": "object"
      },
      "name": "subscribe_follow"
    }
  ]
}

What the leaf hashes

{"body":"db793c4dd00f1fa1e98e3ce6f7a36080ade29b474acaf9c96089c22d11924c8b","id":304994,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056200250705,"prev":null,"subject":"95abed44-ff85-4691-8294-e5023eaa8a4b","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. 0xc2dc4d7bd0dff8479dd5cc88e1492e62857201395dffecf42ee85131b4c75d4e
2. 0x84f0c91eba8df590e62c06db6a489ee880852b939812da4670c845bea121cf82
3. 0xba973323d5cbb7f83ec8b25d7c2af2fe0169c29aa6755f0370c12baf6203eca6
4. 0x82db28576cb885dcd2a03fc1d9ed6d21f3b43513b9a7bfc66b4a67e849812266
5. 0xd779d48c58ade4c3271aca0028c3aa9d43bab57e0c9ebff4bba616924f1fcbba
6. 0xab873680f855ae0bea2c55cee2ec8599e54f8eae79cf3c570b714ceb8784ab05
7. 0x7d0bd1fa31ddb1fc8c40cf343da2019a55113d9aaa806fd618c6ae45fdda037c
8. 0x9b72fefe591a2700c562fb84983443d0093c455196167af39b4b3d5b92106300
9. 0x2eaec7be5e939f8e37b9ab727fbcfdd2cade093a31bba6c674df4f6089f70666
10. 0x00d960df50a5325e5736603a5a0d0a56310dedcefbef5371376f8262982d78ed
11. 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae