Evidence row 1233799

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Forecasts for up to 8 prefectures.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "prefectures": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "prefectures"
        ],
        "type": "object"
      },
      "name": "batch_forecast"
    },
    {
      "description": "FREE. JMA short-term weather forecast for a prefecture (default Tokyo).",
      "inputSchema": {
        "properties": {
          "prefecture": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "forecast"
    },
    {
      "description": "PRO. JMA textual overview forecast for a prefecture.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "prefecture": {
            "type": "string"
          }
        },
        "required": [
          "prefecture"
        ],
        "type": "object"
      },
      "name": "overview"
    }
  ]
}

What the leaf hashes

{"body":"07d060ea6c974fc90b489eafdcadf3bfd2b136d1f776834ad281cb84c76c4bdd","id":1233799,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347498967033,"prev":null,"subject":"8e5a44a7-14c7-49a7-a527-82f51c4c0132","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. 0x5d17340640e462bf5b1952d97e719cb938dad95cfce3cdbfeddfb159a0a83804
2. 0xf87d00c814fe888221122d55df32d52f8932a0b4e67e80ade264380eb6721f2d
3. 0x58dfdb6a83d721c6ac62a99b2e50331eb2e94291fcd82111a9de5c9f310cc55d
4. 0xb7165647dd64854741ef535acabee0a22a139b3717cb005148871654afb31c1e
5. 0x4b2a9169e77d68bde990e8ab3a746129dc938994186214e61bcd871305898a15
6. 0x97e5648403a22f9b010dac12a95809fd9a046ce2ef75eaeae030206e018841d8
7. 0x20246710f22b7d5c03917ed41e5530418e422eefc1050324eae71ca0ff73a3d8
8. 0xafda05c7aba5c61f6c41fcec93faee0f8b9befae614dcd977955c63e189c81f1
9. 0x012c8ea666976ac5029219e1790e8eb9b5dfa71f259c3d6246b3e34e19dda17b
10. 0x4af603ed372cbede24021596255022f15814cce72a473471e2e135c87627151b
11. 0x4488115b5fc61e7d5bfcdbf7aa38f81ab53eeb50c9d628f96ea403edefd7c230
12. 0xfa94159aef5b12f68a3f63d2d1da407c046b506ea4ce39470d2b54413432c727
13. 0xe40462ac4be9e0733d302c0e0df3c848b765843b82a83461994f72406640846f
14. 0xd036f65644c5bb700403844636b74b07a0ecb42fea108fce98c04207855ccb3e
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861