Evidence row 1233656

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "FREE. Earthquakes M2.5+ within 100 km of a US ZIP in the last 30 days — top 3 by magnitude.",
      "inputSchema": {
        "properties": {
          "zip": {
            "type": "string"
          }
        },
        "required": [
          "zip"
        ],
        "type": "object"
      },
      "name": "recent_quakes"
    },
    {
      "description": "PRO. Earthquake history near a ZIP over N years (default 20): counts by magnitude band, strongest events, risk signal.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "radius_km": {
            "type": "number"
          },
          "years": {
            "type": "number"
          },
          "zip": {
            "type": "string"
          }
        },
        "required": [
          "zip"
        ],
        "type": "object"
      },
      "name": "seismic_history"
    },
    {
      "description": "PRO. Recent quakes (last N days) near up to 25 ZIPs — facilities, insured properties, data centres.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "days": {
            "type": "number"
          },
          "min_mag": {
            "type": "number"
          },
          "zips": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "zips"
        ],
        "type": "object"
      },
      "name": "sites_check"
    }
  ]
}

What the leaf hashes

{"body":"5808c6a1b1f2f4f05b1998a1e109981dabd129f93a110bc56a230b891a3c0370","id":1233656,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347470820194,"prev":null,"subject":"de418978-1b66-4330-a0e3-6c6ec5cb1379","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x30592c2c0f61e722127c94978baf85623486c4107856359ec7d9718d292d3196
2. 0x774c802995ab2925bf3fe00a4629f76cb56be21c9d98dd1d94143557d80a64be
3. 0x0e0c4bb9bac72217544a0ae5746702ff68f234c60aa3d976982e45933c68d25a
4. 0xed793af7338d2ed5e5f0f1b0c0dcc5b13d02054db4c2b0e85cf50acaf25f3d66
5. 0x35be57d1373637695ea890000ae1732f048690a0d33bdd97481fe1e29345ed86
6. 0xfe7a75fa44cbf93c6c5c7e62ad8140b79cb2c27f2037277536b778e66ca95585
7. 0x0a94b9acafc20e3aa2c4889c9c27c16afb24c4942a5e4c1ec5cac40efc541225
8. 0x70c12cfcd39148033d26b1238cfe32c351bdd2287e9ed231d0ad0ce63bdeb921
9. 0x148234f62d576d04f8e1dff1788669ba73cdda63f86a5618943dc31994a23a4f
10. 0x39fbc2fd0465f84dd3b10c470a7e740b60d65b1e0973443209cb561861502de8
11. 0x30340eef2e6d8a89d3620d317bfbb1d4b9fbce4e9db856b3f7ed803dcdcb9555
12. 0xd658f5ebf53f5f4d9e144502aadc553401a7b6fa9aa8d2999117181fae286e99
13. 0xa731ea0a53ef052371d2f4f5c1c8f41649e1bf40a860f84529dbcb9601498e0d
14. 0xc1162ffd606c8e0e72ce94a16332c19bf77c27df8032f71c95d5690246968bbe
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861