Evidence row 557300

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Compare two hosting providers by slug, with the on-site comparison URL.",
      "inputSchema": {
        "properties": {
          "slugA": {
            "description": "First provider slug",
            "type": "string"
          },
          "slugB": {
            "description": "Second provider slug",
            "type": "string"
          }
        },
        "required": [
          "slugA",
          "slugB"
        ],
        "type": "object"
      },
      "name": "compare_providers"
    },
    {
      "description": "Get a hosting provider profile, plan counts, locations and on-site URLs from its ServerSearcher slug.",
      "inputSchema": {
        "properties": {
          "slug": {
            "description": "Provider slug, e.g. \"hetzner-cloud\"",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_provider_info"
    },
    {
      "description": "Search dedicated, VPS, GPU and cloud server plans by specification, location, price and provider capability. Returns plans with on-site ServerSearcher URLs and affiliate checkout URLs.",
      "inputSchema": {
        "properties": {
          "cloudServices": {
            "description": "Restrict to providers offering any of these managed services, e.g. [\"OBJECT_STORAGE\",\"MANAGED_KUBERNETES\"]",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "cpuModel": {
            "description": "Substring of the CPU model, e.g. \"EPYC\". `*` and `?` are glob wildcards: \"EPYC*9004\" matches \"AMD EPYC 9004\".",
            "type": "string"
          },
          "currency": {
            "description": "ISO 4217 currency codes to restrict prices to, e.g. [\"USD\",\"EUR\"]",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "diskTypes": {
            "description": "Disk types, e.g. NVMe, SSD, HDD",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "gpuModel": {
            "description": "Exact GPU model name, e.g. \"NVIDIA H100\"",
            "type": "string"
          },
          "hasTerraform": {
            "description": "Only providers with an official or community Terraform provider",
            "type": "boolean"
          },
          "location": {
            "description": "Locations: an ISO country code (\"DE\"), a country and city (\"DE-frankfurt\"), or a city id",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "maxPrice": {
            "description": "Maximum listed monthly price, in the listed currency",
            "type": "number"
          },
          "minBandwidth": {
            "description": "Minimum included bandwidth in TB per month",
            "type": "number"
          },
          "minCpuCores": {
            "description": "Minimum CPU cores",
            "type": "number"
          },
          "minCpuFrequency": {
            "description": "Minimum CPU base frequency in GHz",
            "type": "number"
          },
          "minCpuThreads": {
            "description": "Minimum CPU threads",
            "type": "number"
          },
          "minDiskCapacity": {
            "description": "Minimum capacity of a single disk, in GB",
            "type": "number"
          },
          "minGpuCount": {
            "description": "Minimum number of GPUs",
            "type": "number"
          },
          "minPortSpeed": {
            "description": "Minimum network port speed in Mbps; matches either port",
            "type": "number"
          },
          "minRam": {
            "description": "Minimum RAM in GB",
            "type": "number"
          },
          "page": {
            "default": 1,
            "description": "Page number, 1-based",
            "type": "number"
          },
          "pageSize": {
            "default": 20,
            "description": "Results per page, maximum 150",
            "type": "number"
          },
          "provider": {
            "description": "Provider slugs (e.g. \"runpod\") or internal provider ids — slugs are what URLs and get_provider_info use and are resolved for you.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "sortConfig": {
            "default": "priceAsc",
            "description": "Sort order. The pricePer* keys rank by USD price per unit of RAM or CPU.",
            "enum": [
              "priceAsc",
              "priceDesc",
              "ramAsc",
              "ramDesc",
              "cpuAsc",
              "cpuDesc",
              "diskDesc",
              "bandwidthDesc",
              "pricePerRam",
              "pricePerCpu",
              "pricePerRamCpu"
            ],
            "type": "string"
          },
          "type": {
            "description": "Plan types to include. Omit for all types.",
            "items": {
              "enum": [
                "dedicated",
                "virtual",
                "cloud",
                "gpu"
              ],
              "type": "string"
            },
            "type": "array"
          },
          "unmetered": {
            "description": "Only plans with unmetered bandwidth (no monthly transfer quota)",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "search_servers"
    }
  ]
}

What the leaf hashes

{"body":"e18fc2ea23d31183ce6697d5081ac17732b68bb8737b86363a4670f907e4d1c7","id":557300,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793134508122530,"prev":null,"subject":"a25e26a7-4415-4e7e-bd48-cd532878ed5e","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. 0x50a34f0adce38a71035773ede9bdf7f203166cec4b3054a9c175f2a1e49e90c0
2. 0x6c513ca38c1083296fd0fbf65e65c9733e7d612199e5e5b961c0311746c490b3
3. 0x4ac37774a1b7f2653ff18c3aadddb27cb32febd04bdb9513d9f68932d5499841
4. 0xc3c49e16a1f08aa28cd0abf8ce5867e84852a0b855d4b72a19caff87189921ac
5. 0xfabf42c7120ea4f6e3e7e62b2e4e377612bbe4ff4494a81d3034aa42377828ee
6. 0xf5fdb064025b6867f83609dc64534d9f47f10de73220d0817f97039ec030db13
7. 0x88e09f82202814197e5ba15d584e01abd195ba6c8a65cb470269c8177c6852d8
8. 0x4c289f416f898ead3949adb1af88b5278870870e53fcfc7763875c9f48e4be2e
9. 0x2038ceadbee8683ebbfcf89d8edc5f239a2ca32387b26dd2097e3878436af00a
10. 0x1b6def1c13ca6826102adcfdb12236d96147749026f222216fc4e2cc0738a12c
11. 0x276968225b1bf2418a52894fa38834730d4be12dcec109ed0939a5b91c8e1799
12. 0x8762ddf9a7f6b156629a8a66fe575b878ee44cd59a7f0a583ec6db0a152d703b
13. 0x797da99476c7ebaa971607ae725e5e240b79de9e49d28859b94de107c850aaab
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4