Evidence row 1233557

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "PRO. Add/subtract N business days from a date in a province (skips weekends and observed public holidays).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "days": {
            "type": "number"
          },
          "province": {
            "type": "string"
          },
          "start": {
            "type": "string"
          }
        },
        "required": [
          "start",
          "days"
        ],
        "type": "object"
      },
      "name": "business_days"
    },
    {
      "description": "PRO. Invoice/contract due date: start + N calendar or business days in a province.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "days": {
            "type": "number"
          },
          "mode": {
            "description": "calendar or business",
            "type": "string"
          },
          "province": {
            "type": "string"
          },
          "start": {
            "type": "string"
          }
        },
        "required": [
          "start",
          "days"
        ],
        "type": "object"
      },
      "name": "due_date"
    },
    {
      "description": "FREE. Next 3 public holidays for a Canadian province/territory (default ON). Includes federal vs provincial.",
      "inputSchema": {
        "properties": {
          "province": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "next_holidays"
    },
    {
      "description": "PRO. All public holidays this year for one province, or compare federal holidays across Canada.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "federal_only": {
            "type": "boolean"
          },
          "province": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "year_planner"
    }
  ]
}

What the leaf hashes

{"body":"5bee70af25370a662e577ae8681dc56e71ce09d5e75422721b531ffa21543a5b","id":1233557,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347454055229,"prev":null,"subject":"fac13a37-ea55-4b98-8be3-7bb24ab29e50","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. 0x466f5b92f20d7cd2b1cde143173fbf3fc642a68439ca124a9f7d68ab4c7c91f1
2. 0x0923994bfeb02a33bfc39d8c55bd5d1951d715de723874f263de12399f0c969d
3. 0x15d891f18f4069661a1f21fd6e0532ecefdab87f7ab08e0282c499ccff7bc42f
4. 0xa2d910ce1814c8066b17dbf9ab97b97b23bfd0acedb9bd136a893764a7fea707
5. 0xe2f82c008bbe5e64049e23c8da923d2dd4b56852acf568ba7629d2780919e263
6. 0x64a1c741e5f0921502b0c1c524af41771478ec71a5da5c9549565409c6879bfe
7. 0x98f00948d6a0da6aa2aacf63eaf3fc5a47c1a03d8bd5c8561c9ac776db10c8f3
8. 0x84f07b4cde2aa7411daf9ab3bd414dffc4e11f91809667aa5db2c3f14d34e5b1
9. 0xd2a5cc29462c2e2fa030e6d1699f5d14b2995c74ec7b11d54b854aafae6e5710
10. 0x606c1c8b08ed26b9e5e0306d440ffb3c6b10f1024fd72e0359fdb11289d9f792
11. 0xa4d6b7840317e961c9d4f6ce8699df48acdc116a6a9c09392796f9c75a95727c
12. 0x2661bf6c2d2490ba443dba9bc41ceec4c1ad9c0ebb611a3f1f8d8d60a05175d8
13. 0x0b8a485e6ab0668fbad8011e734741b720cdbb463970428343e7f73238a809f9
14. 0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861