Evidence row 522931

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "List the businesses in the Flathead Trades directory for a kind of work, optionally in one town, with phone numbers, websites and a link to each listing. Covers Whitefish, Columbia Falls, Evergreen, Kalispell, Somers, Bigfork, Lakeside and Polson, Montana.",
      "inputSchema": {
        "properties": {
          "town": {
            "description": "Optional town in the Flathead Valley, e.g. \"Kalispell\" or \"Whitefish\".",
            "type": "string"
          },
          "trade": {
            "description": "The kind of work, e.g. \"roofing\", \"plumber\", \"electrician\", \"builder\", \"septic\", \"tree removal\".",
            "type": "string"
          }
        },
        "required": [
          "trade"
        ],
        "type": "object"
      },
      "name": "find_pros"
    },
    {
      "description": "The trades and towns the Flathead Trades directory covers, with how many businesses each has.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_trades_and_towns"
    },
    {
      "description": "Make a link that opens the Flathead Trades quote form already filled with the work, the town and the description. The person finishes it and agrees to be contacted themselves; the request is then offered live to one local pro at a time who is on right now, the first to take it calls them, and they follow it on a private request page. Free for homeowners.",
      "inputSchema": {
        "properties": {
          "description": {
            "description": "What needs doing, in the person’s words.",
            "type": "string"
          },
          "town": {
            "description": "The town in the Flathead Valley.",
            "type": "string"
          },
          "trade": {
            "description": "The kind of work.",
            "type": "string"
          }
        },
        "required": [
          "trade"
        ],
        "type": "object"
      },
      "name": "start_quote"
    }
  ]
}

What the leaf hashes

{"body":"9321f3581bdb26afba4776939747f47600dca38535abcf47955bf7202cdccd15","id":522931,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793124042490791,"prev":null,"subject":"a48d6ed7-60fe-4ce9-ac40-5d8e80a814ca","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x328392c8cee176eed1b9b9408cc4e9eb726582fea88923e5e7989cc6be8eb8a7
2. 0x1c66806041ad2e602d62e2f9cc5e1f5ac131030628a39d60c14309e64b898d2c
3. 0x196d43ddbc451f68d7915d5ea020485e298bfa9f163c3c9fc09c44eda9b0d1dd
4. 0xd237547dcfafcf8c6b92c7c239afdb96f01742d764127169481e64a10c983fa9
5. 0xef27922a92353eb2be0f88939c409c4aee513ad068b32b9e7116373fee0859e5
6. 0xaeba7ea9526152fb9695a58f441ce75399679e3235b4d579aeccb3b59cffb95c
7. 0xc1d55a544639e2b085bddbe4f185100a1f01448eef1d8f372bf0eb15e6a55c14
8. 0xff86553c56ee12c4c4e4cc732ecb3b36052d559a745c29b14d8ba134a294259d
9. 0xee3234cae1886100d3e94ac4f447e1b263937c80e94c1432e162ca6c34076835
10. 0x4296e608a717b8569363e1be07fb4902d67e63a1f6d8ea880d9d3bb12d73443a
11. 0xd6abb3506644ba991806affe480eff2c10a097a3451e0656bd8c5eb07a497205
12. 0x7c26e7a3f70416cc7cabc8e770eba81b50b410fc94aaae40ac450b47b34edecc
13. 0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4