Evidence row 1233455

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Warmest and coldest AMeDAS stations in the latest map (by temp).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "limit": {
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "extremes"
    },
    {
      "description": "FREE. Latest AMeDAS observation timestamp published by JMA, plus a sample of Tokyo-area stations if present.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "latest_obs_time"
    },
    {
      "description": "PRO. Observation for one AMeDAS station ID at the latest timestamp.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "station_id": {
            "type": "string"
          }
        },
        "required": [
          "station_id"
        ],
        "type": "object"
      },
      "name": "station"
    }
  ]
}

What the leaf hashes

{"body":"8c6f064964460483e86795fd6d7b65f81aadc6576a9da3be147305734fa2d0fb","id":1233455,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347431616812,"prev":null,"subject":"26b06a32-bebb-4ee6-8db0-ee74d31db0d7","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. 0x1a059df79dca4904eaaa825fd703a93aa3faf264dd2726e512a130467c8a28a9
2. 0xa349d750dbfde96cfdfcd819eedd50a33851d4dfaffbc82f088a7e563b42ba17
3. 0xcb1626c0ced710a75886a8938716690f32254a41751e6158760d2aca213e5501
4. 0xc6b1fc29ef7e80573d4cde3de7ccd00b2ce75b6eeff3c92a263b55186b84bebb
5. 0x3f7f021bbbb2561425ab0db8e737d042d3cda06751b1b4d06f4d4c2343e4f922
6. 0xe3cacf22424b56326638b21525e523e859a933d0b0ad18f9ae5f97813cc4bd2d
7. 0x6f1ec22ec4515672bf624a7ee395de4c05d9a23265ad45f0b674028792ef0b4c
8. 0x6b88b8dc56a84a807f5486f3e2f9fd9e9400cdafcd171785b0aa1ef5593599f4
9. 0x55d8e3524f330edc6a479e944551b3b47bc18b6f997896be7ca98aef86fbd4c4
10. 0x3ca92b3de408f6e9b54fea6c1311273b8c4e52430f1bcfbaeff850f12cabd640
11. 0x38153ac194960624792b136187ea547e802e5b6a8a4208e7e0151f792cd60630
12. 0x89076603779d1b764b9acbbae78704aa1376af2fde011a1d4eda25c7e974337b
13. 0xcc781b06455328640253147765ef02c8541003dffa454414609352f2328b2b27
14. 0xa25de97dbaf2a3b2e2808c2011eada63945b08a93d4bb9a6253fb7a136aa5dac
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861