Evidence row 258722

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Live weather for any place on earth, including the radar echo drawn as text characters rather than an image: current conditions, a short forecast, a 2-hour rain sparkline, and a character radar map with the measured motion of the echo.",
      "inputSchema": {
        "properties": {
          "lang": {
            "description": "Language of the reply. Default en.",
            "enum": [
              "en",
              "zh",
              "ja"
            ],
            "type": "string"
          },
          "place": {
            "description": "Place name (any language) or 'lon,lat' with longitude first, e.g. tokyo, 清迈, or 139.7,35.7",
            "type": "string"
          }
        },
        "required": [
          "place"
        ],
        "type": "object"
      },
      "name": "get_weather"
    }
  ]
}

What the leaf hashes

{"body":"8de8be4a621ee76cb6594cf07a011a0ae19d1aa732ea9a8d755b15c7b71f0bbe","id":258722,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793030353737132,"prev":null,"subject":"ba680e6e-baf8-4e91-aab2-4afc937437ee","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. 0x3ed156fa10c6ddf2908b9d9e5aacbb91d13993e53e6eef566dbf275fc48ecd23
2. 0x83f897044f70eda2df2665b5e651007505293dbd7b1b56da3984a859f93ba31f
3. 0xc9807d263eac7a2b881dd805b73127c67b7945a685024529d8664bd931a0a435
4. 0x81a7e26447f266d19ed5a9c09aaf743511b3f6c5025bcb3b1194af6704ec5177
5. 0xc628d01ba51f378082229f38d5f09e3e5fb468ade6cf2dd2ac4dba19f4f1e448
6. 0x113d315f610c23d9e140b7ca365dd496aa057714e771ffa130649d3a889424c4
7. 0xadf61b651a222b01d9103e8032f3a0a3afff19bcb4209a5f99deab1f7e60dd87
8. 0x32fd9e207e3d12ddc1254302069b81128a4ab3e313b04dc07e00c083aa0ae57c
9. 0xc00b49bad2d9721fe17c592cbc7c44ba0133ab2e17e763fa2861bdb18c0201bf
10. 0x870d07b9eca299ca4a4138d50bec59a15e7e0971fcb5751398118bfa5b9f74e6
11. 0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e
12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
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