Evidence row 305950

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get institutional investor 13F SEC filings for a given CIK or institution name. Default is Berkshire Hathaway (CIK 0001067983).",
      "inputSchema": {
        "properties": {
          "cik": {
            "default": "0001067983",
            "description": "SEC CIK number (e.g. 0001067983 for Berkshire Hathaway)",
            "type": "string"
          },
          "institution": {
            "description": "Institution name to search for CIK (e.g. \"Bridgewater Associates\")",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_institutional_holdings"
    },
    {
      "description": "Get major market indices and macro indicators: S&P 500, NASDAQ, VIX, 10-Year Treasury, WTI Oil, Gold, USD/EUR. Data from FRED (St. Louis Fed).",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_market_indices"
    },
    {
      "description": "Get real-time stock price quotes for one or more symbols. Returns price, % change, 52-week high/low, exchange, and currency.",
      "inputSchema": {
        "properties": {
          "exchange": {
            "description": "Filter by exchange: NYSE or NASDAQ",
            "type": "string"
          },
          "symbols": {
            "default": "AAPL,MSFT,NVDA,GOOGL,TSLA",
            "description": "Comma-separated ticker symbols (e.g. AAPL,MSFT,NVDA)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_stock_quotes"
    }
  ]
}

What the leaf hashes

{"body":"7f7e69f26358d2bc0a6e1e3ac49c0f4581f0532be4215a366a49065a23065aa5","id":305950,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056731260436,"prev":null,"subject":"e38e703d-a762-4489-bb65-2bf8366e201e","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. 0xe080f930e3346881ad9bdcd47c4ed7db99ba3722c24676c1d5aa07c5499ebca6
2. 0x2f7178e040e2aa07bd3f1428206588f5af62bf46b1d229dd0b6ef8eacbefec8e
3. 0x2a2c363c462e1cf8bb46aacd2d98fa67362bfa5cbdd9fe7676a3be0c218043ba
4. 0x856cd076bd7560b0c7e47352be45ba930865a51905d9a4c311b65ccca369646f
5. 0xd1c67935cb5ec13c8e8dbcfaddb1eb20bad1119cfbe011553ffaf7ffce1c9ace
6. 0xbcf0776d4c9d22cfae5aa86980c2dd3ee8427c794296f64bc6997f3cdd7a46f1
7. 0xf4d59f2dd5f24624cfd4a8899d3dadac770963787fb9b9f45211dbbe67225f1c
8. 0xa5169f80a26da529a760bcde742101a46400a7c5e912ca600f5ea7c45c05079c
9. 0xbae3f4a8042ca9e93d8e3f28f7edcee7a39f5449dd1a0dea2149de3dfc75dbeb
10. 0x6ff4120b0309d1afe829772edab6c960527c15f95727cac1d6a063da5f24cd85
11. 0x07a6fcdebada154e3a5a086ae2c78ad003011940759e5f38c005cc9b2ec3ef9d
12. 0x1cde596bd397df62b2525df79e5a761af7d1a292cbcfd283ea8977aecf9334e7
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae