Evidence row 3363692

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "About this catalog: coverage, item count, last update, and usage terms.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "catalog_info"
    },
    {
      "description": "Compare two or more generators side by side on key specs and price.",
      "inputSchema": {
        "properties": {
          "names": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "names"
        ],
        "type": "object"
      },
      "name": "compare_generators"
    },
    {
      "description": "Get the full verified record for one generator by name.",
      "inputSchema": {
        "properties": {
          "name": {
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "get_generator"
    },
    {
      "description": "List the catalog categories with item counts.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "Search the Home Generator HQ verified catalog of generators. Returns a compact ranked shortlist with prices and links.",
      "inputSchema": {
        "properties": {
          "category": {
            "type": "string"
          },
          "limit": {
            "type": "number"
          },
          "query": {
            "description": "What the user is looking for, e.g. \"voice API\" or \"quiet inverter\"",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_generators"
    },
    {
      "description": "Generator sizing rules of thumb and typical installed cost ranges for standby generators.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "sizing_help"
    }
  ]
}

What the leaf hashes

{"body":"2911f1ec2689b7802431874aba68400f0f6171a7bbbf39b65b13baa7cde3ec50","id":3363692,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793859630630102,"prev":null,"subject":"5b7c1186-b107-49c2-9daf-b84cef3359cc","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. 0x42aacb617ab12bea2d6eec96bcb6158117f0cd0935906cc6fec6938302c1101a
2. 0x68936683912f409e6506e10596e49fbbb6518107ac400082c0fa88b2403dcc31
3. 0xa43a52c2478de676052ff4956b05e224904c3ac67d0d2da163ceceed65c9a561
4. 0x273ed169e78bed6d6794f95d4baace2872bb70dacbbef14990875adc7ad15749
5. 0xb374c3aa04c942610cd328c539f273265f37b7d7d999b6d6e6593d1467664ed6
6. 0x2c3ad42aee96c9e9bf3661612f2305b69aea390f03a3ef8680f3ce7973225c5e
7. 0xdc07d3c08f999d25c0bb60c507d589aba37a27d5ebc930d6e2d7ca32202a8fb3
8. 0xff9132c1019da53ffe4311803d1d7c02088a6e9fa3eb2b1249463e419c1929e7
9. 0xcf8a9a7f44341712e90cabb6ceb356f0f471d18032959cce671d36d9343e5bc6
10. 0x5e07ccc87f14587030dc9cb6f0179703f70e1235be5f98ba543172d1cf2c554e
11. 0x68967592489ff99512c57b6fc44372df5ea872c043f6e16c60b2e5b3b0e4e253
12. 0x44be7bf31117cfdc02df380c0df4fc597e075c5a4d7ceb8b3d506c703532e7f6
13. 0xc7ebed77a6cd635bb63c4d9c509a16fd09b48fa6c9d06b421f9de84414da9e18
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94