Evidence row 308905

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Compare two providers using the published plans in this dataset, including cheapest plan, locations, CN optimization, plan count, and article URLs.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "a": {
            "description": "First provider name.",
            "maxLength": 120,
            "minLength": 1,
            "type": "string"
          },
          "b": {
            "description": "Second provider name.",
            "maxLength": 120,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "a",
          "b"
        ],
        "type": "object"
      },
      "name": "compare_providers"
    },
    {
      "description": "Find a provider by a case-insensitive fuzzy name match and return every published plan and article link for it.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "name": {
            "description": "Provider name or recognizable portion of it.",
            "maxLength": 120,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "get_provider"
    },
    {
      "description": "Search published VPS plan prices. Results are sorted from the lowest monthly USD price and include the article and provider links.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "cn_optimized": {
            "description": "Whether to require China-optimized routing such as CN2 GIA.",
            "type": "boolean"
          },
          "limit": {
            "default": 10,
            "description": "Maximum number of plans to return; defaults to 10.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "max_monthly_price": {
            "description": "Maximum monthly price in USD.",
            "exclusiveMinimum": 0,
            "type": "number"
          },
          "min_ram_gb": {
            "description": "Minimum RAM in GB.",
            "exclusiveMinimum": 0,
            "type": "number"
          },
          "region": {
            "description": "Location text to match, such as Europe, Osaka, or Los Angeles.",
            "maxLength": 120,
            "minLength": 1,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_vps_deals"
    }
  ]
}

What the leaf hashes

{"body":"dae3c738015e4b6d7709efd22465789fd340229d9395a485331b17234d0401ab","id":308905,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058566081780,"prev":null,"subject":"75fd5e13-1141-4126-b409-9742bcd67674","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x759402b87535019cb7c6b90176d40f44332dfce25c4e7436decb8ba08919090c
2. 0x7850596c27de460c868cf6b70f98533b227a4d4adce8284b1995c085d36f42ad
3. 0x0d68a98ec0feb3ca49a4754e32c6afc5bea05993811f62a97ac2111b3a6cb627
4. 0xccc65fcab8cfaacffc8ca366b05b0c95549b47f07d4b81984570fbfec8a1e8fd
5. 0xe534791a578bc099489e2b0033c9740e41c42dca38915f2c7e8a79273666be56
6. 0x92a48f0f22747a748ea03b629dc0b18925a8ec51621a0052b9ee8570d9bb9b7d
7. 0x21ba10e1a211cf857aceb183b1da5934e3054523897ed571e725ee8e9b8d766f
8. 0x0a2559f1905977cce6e163161d8d95a75eada3daae878a93691642bdfc3b4e13
9. 0x528dd18f50b92eaed3d5ec141250b283a7673bd8a60d7bab710c19253b03bfda
10. 0x32fc3b4924b2ed62acb146c2238d1a5ccc6a451511d89297319be57be5e16c50
11. 0x93bf58b59f9e2faa3bacdd73462869691f5329b6fe90d298d0df66b6273fb710
12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae