Evidence row 3346212

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Every researched race on the ballot for a U.S. street address, with each choice's position on the issues that office decides, the exact quote, and the source URL.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "address": {
            "description": "Full street address with city, state and ZIP",
            "maxLength": 200,
            "minLength": 5,
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "get_ballot"
    },
    {
      "description": "The 18 issues Plain Ballot tracks. Each has two sides, each worded the way its own supporters would say it. Use the short side labels (\"l\" and \"r\") when giving priorities to score_fit.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "list_issues"
    },
    {
      "description": "How closely each choice on the voter's ballot fits the priorities the voter stated, from 0 to 100. Plain arithmetic, the same as plainballot.com: issues where a choice has no sourced position are left out, never guessed. Only use priorities the voter actually gave you.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "address": {
            "maxLength": 200,
            "minLength": 5,
            "type": "string"
          },
          "priorities": {
            "items": {
              "properties": {
                "importance": {
                  "default": "medium",
                  "enum": [
                    "low",
                    "medium",
                    "high"
                  ],
                  "type": "string"
                },
                "issue": {
                  "enum": [
                    "tax",
                    "wages",
                    "trade",
                    "debt",
                    "housing",
                    "schools",
                    "transit",
                    "safety",
                    "sentencing",
                    "immigration",
                    "guns",
                    "abortion",
                    "gender",
                    "cannabis",
                    "health",
                    "energy",
                    "voting",
                    "judicial"
                  ],
                  "type": "string"
                },
                "side": {
                  "description": "A side label from list_issues, or \"neither side\"",
                  "type": "string"
                },
                "strength": {
                  "default": "lean",
                  "enum": [
                    "lean",
                    "strong"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "issue",
                "side"
              ],
              "type": "object"
            },
            "maxItems": 18,
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "address",
          "priorities"
        ],
        "type": "object"
      },
      "name": "score_fit"
    }
  ]
}

What the leaf hashes

{"body":"a4ca2c787652fd4d6f5db63dcd9d99bf8078ac214ce8991413ac193faccf2f2f","id":3346212,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793841466802176,"prev":null,"subject":"d7ed57d4-5d65-41fa-9609-3828f34d754b","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xab0a9587d1031c78ab09f0afb8adadeadcfa4e1209357f74f7fbcf48b2e4f51f
2. 0x05468f0a52065abe9e2b2be0d2713a6b1e4990e2f2e04ca2340a182fa513ecdd
3. 0xb81e8cf43f1bf7174dd66b13203cd8ba30d35699e8c48220b0460145368bd4f2
4. 0xdc8de086ccf50a59b971e86e5042443692bd2ce1500a2b3184c29889dc63e8ca
5. 0x45021dae0e1c4b949577fad42d03657033d37a3a55ee7033f6c02fc762cbe0cf
6. 0xcbd1667d16a993f122db24b9d7ddcc6cf3c5df7d6cc9c94e104915e0dc5c301e
7. 0x17006351e5e0502921c9d5e8a2fb43d2d8a16b3850febd7138a7354244b418c4
8. 0xa783b73700b521d5953b13591bea061605f2354629fd40d906b5f7f238e4ff50
9. 0xd8d44185d6a720162de2c465b4aff0c6b743204bd7f953f1487707f18c9c257c
10. 0x379acd2c3bca52709253e88df3b877ff8d55cc0bd3c184e5cda42c4675505f10
11. 0xda9f6e9239aad26af17dbf0e674e2bc07ce5fc3c6cfc7a9333bbd97d584ae1c2
12. 0x5ce1dbf208b1489dd6e3f2bccac27be7cbc1f76e922c6d784b0165afa161392d
13. 0xc1edc3a59edcfe1083a7dc4de4778f48356830638b0dc2db253df250ba1e55da
14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94