Evidence row 1233420

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Check whether a YYYY-MM-DD date is a Japanese public holiday.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "date": {
            "type": "string"
          }
        },
        "required": [
          "date"
        ],
        "type": "object"
      },
      "name": "is_holiday"
    },
    {
      "description": "FREE. Next 5 Japanese public holidays from today.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "next_holidays"
    },
    {
      "description": "PRO. All holidays in the dataset (typically current + next year).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "year_list"
    }
  ]
}

What the leaf hashes

{"body":"4f208b29023387310d16d31bd04cd7935320f4a7771efae8b226e0417e5f3fd4","id":1233420,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347428133669,"prev":null,"subject":"ae0bd0ee-9026-4b4c-9732-321776a7e0cb","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. 0x8e3cc78013a138ca708a79312b54938683bae496d9ff90bb51823ba27efbd576
2. 0x71d9e4e3e4d6e9fb3712efcfb316fbb04cd8067aff1342c30bab238f10381e81
3. 0xbedc57c755a9561f1beb73ab6b92f4fee31c6a4bc5ad6fac71a4944278bb604d
4. 0x20e3620868961d04b5064d3ef1aaedb0eb31941f3c5fc8d56c74954b971e0a6e
5. 0x3767306267bc75b43cbcf5c89a4cadaeea91b4c0c88240c9935f19d896353680
6. 0xddc5f2c426824944174e4b650833be244da8ac49f335781a3dcc44d69bd62b4b
7. 0x9734a6021c2022291f109d14dc72fa1415dd82ac52413dbf1e9e7d8bc2c69612
8. 0x2ab75b826bed14a6321371edcbe5245ffc8f2274e28b8f29b93bb284b8fbfde5
9. 0x7e128c052de40fe6613d37b91ba8e081e8ba07e093971469481767ebbc2e0ca2
10. 0x448a88b8e78c7a0cbab05aaf16d7ce1f7f8df1684ecd83d48b65e9f97d5048ca
11. 0xcd9588e128a60552d252c58d38e5c3818af0df9eb8505df370490a269e593247
12. 0x33c7220b44c8f9547522b3c85b2e7dbcccf46f05c3a01d4cfdbc5047d04bd3fd
13. 0xe5c7bcff4eb1a1cddbc8bb6427c555e10172e9ed2ae1d01f85ac9bd0def75a2a
14. 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861