Evidence row 305845

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get US home price data. Returns national median home price (FRED MSPUS) or metro-level Zillow ZHVI data. Includes current value, YoY change, and 12-month history.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 12,
            "description": "Number of historical data points (default 12)",
            "type": "number"
          },
          "metro": {
            "description": "Metro area name (e.g. \"New York, NY\", \"Los Angeles, CA\"). If omitted, returns national data.",
            "type": "string"
          },
          "state": {
            "description": "2-letter state code to get all metros in a state (e.g. TX, CA).",
            "type": "string"
          },
          "type": {
            "default": "national",
            "description": "Data type: national or metro (default: national)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_home_prices"
    },
    {
      "description": "Get key US housing market indicators from FRED: housing starts, building permits, median home price, 30-year mortgage rate, and Case-Shiller index.",
      "inputSchema": {
        "properties": {
          "series": {
            "description": "Comma-separated FRED series IDs to filter (e.g. \"HOUST,MORTGAGE30US\"). Valid: HOUST, PERMIT, MSPUS, MORTGAGE30US, CSUSHPINSA. Default: all.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_market_indicators"
    },
    {
      "description": "Get US rental market data from FRED BLS CPI series. Returns national rent index, YoY change, and monthly history.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 12,
            "description": "Number of historical data points (default 12)",
            "type": "number"
          },
          "metro": {
            "description": "Metro area (optional; national data returned regardless)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_rental_data"
    }
  ]
}

What the leaf hashes

{"body":"b056ca91f45d32d9025b9c426f925dae3da810d5bba62c7111eb323943dc7e23","id":305845,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056680740183,"prev":null,"subject":"08fe8d3a-d536-4c97-a069-031b50098bce","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. 0x3dd893c03bbf8a9ef4a1694a9cbed3d4d952d4e5f15e26efded3c0f8425210a0
2. 0xc73610d5f72950c7143bac3277e1b5aac3c528e4264ac870ef14986cdf6021b9
3. 0x1e84d860b724300dbd82ee0648e4dca12363a0dd95929289a25302c812e19ed0
4. 0x4e9a7e40e7f01cc5b2664e1191da1f8fd04ca307464a18134dfc47fd21d9d2df
5. 0xb10c0a6ea2f3a7ffcca511be011018152b9db484d8874ee718146e3950544036
6. 0x3ac90210eed509a216b0b5c4b452fc160e7963539c8efba722c0850883f2787b
7. 0x62426065c8701ae9d268b8f96cc75fd6fbf59a45d5e37ea1ffb3af24e09b9867
8. 0x56ebbc986b063aa9dbf1209aaa09ba442eec122d17a9a2e26f9a6b33171c9e36
9. 0x226d5815ea1bf0e8a7bb508714dc2f8ffd51ab4ee56a5223847b390bd9573222
10. 0x45253cd85fd280590cc755c7157b670bb65655451b61e792fbe381fa2fd7507d
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae