Evidence row 305732

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Fetch compact, curated details for one published hut-to-hut tour. The returned `url` is the canonical huettentouren.org detail page — link users there.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "id": {
            "description": "Route id returned by search or recommend_tours.",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "Recommend fitting hut-to-hut tours using structured tour data and fresh availability rules. Each result includes `url`, the canonical huettentouren.org detail page — link users there, not to any upstream source.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "difficulties": {
            "description": "Allowed tour difficulty labels.",
            "items": {
              "enum": [
                "Leicht",
                "Mittel",
                "Schwer"
              ],
              "type": "string"
            },
            "type": "array"
          },
          "durationMaxDays": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "string"
              }
            ],
            "description": "Maximum tour duration in days."
          },
          "durationMinDays": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "string"
              }
            ],
            "description": "Minimum tour duration in days."
          },
          "from": {
            "description": "Preferred start date in YYYY-MM-DD format.",
            "type": "string"
          },
          "maxResults": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "string"
              }
            ],
            "description": "Maximum number of results to return."
          },
          "months": {
            "description": "Preferred months in YYYY-MM format.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "people": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "string"
              }
            ],
            "description": "Number of people in the group."
          },
          "privacy": {
            "description": "Privacy controls for non-blocking preference insight capture.",
            "properties": {
              "analyticsOptOut": {
                "description": "Set true when the user opted out of analytics.",
                "type": "boolean"
              },
              "consentGranted": {
                "description": "Set true when the user explicitly consented to saved preferences.",
                "type": "boolean"
              },
              "sessionId": {
                "description": "Optional pseudonymous session id. Never send email or raw personal data.",
                "maxLength": 128,
                "type": "string"
              },
              "source": {
                "description": "Optional integration source label.",
                "maxLength": 64,
                "type": "string"
              }
            },
            "type": "object"
          },
          "to": {
            "description": "Preferred end date in YYYY-MM-DD format.",
            "type": "string"
          },
          "transport": {
            "description": "Preferred access mode.",
            "enum": [
              "egal",
              "zug",
              "auto"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "recommend_tours"
    },
    {
      "description": "Search published hut-to-hut tours by compact public fields. Each result includes `url`, the canonical huettentouren.org detail page — link users there.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "maxResults": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "string"
              }
            ]
          },
          "query": {
            "description": "Free-text search query.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"a4acace623b5fbdb299ac59e99dd0a045c24cc1b2e1f4f70785aab5c1a393eed","id":305732,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056613807919,"prev":null,"subject":"9d55fc1b-cf09-4f3c-941f-44d9ed3ce4fe","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. 0x036313b4ebee93fce7487b0297587cccccf83542e31240f0d1a8a39c0ddbdd65
2. 0x48568dad5f774b8de3b85887d225bb23d7cf46f3b12abba610604ac0a5d417a1
3. 0x807486639697b579f103123aa06bc1dcf2c5cf3b0aca4e8092de337bca59a0e2
4. 0x86c05315a5c4ac188228fbb60733552a8678b50672355b2e8745fbce1f49f28d
5. 0x91357cfe074fccacd333f8cac55f800a9a1c6a1824691dc6ce24134340eccc4b
6. 0x38a50188a754a06f376ccb453ebf2bce85554632c8974eef7c196fd8637a7698
7. 0x3bad33c87bd8249564e4b02c179ad00c9701b9dec380a9dc96b41a78d121b8bc
8. 0x1cd7ba5b93b74a79a74130bd3c49d4afc60dc366d6533e0f36e813674e9a7efe
9. 0xeceb26d8aaea7d66ee2c55e530235102292a9f81ab75e7cb11e0b2eb838c8131
10. 0x7eb88a3b9eed96824d9e196c7f83cd784e15460aa54a9a4dc628a19fb1c77aa6
11. 0x4e18f6df894eff467396bfe85f6d6b90f40522629a1dd7517152c38e1c70e111
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae