Evidence row 2080763

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "A side-by-side table of how 2 to 10 countries regulate prostitution: the legal model and the status of each chosen question (default: selling, buying, brothels, procuring, advertising), with a link to each full profile.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "countries": {
            "description": "The countries to compare (names or ISO codes).",
            "items": {
              "description": "Country name in English or the local language, or its ISO 3166 code: \"Germany\", \"Deutschland\", \"DE\", \"DEU\", \"United States\", \"UK\".",
              "maxLength": 80,
              "minLength": 2,
              "type": "string"
            },
            "maxItems": 10,
            "minItems": 2,
            "type": "array"
          },
          "topics": {
            "description": "The questions to compare (default: selling, buying, brothels, procuring, advertising). One of: selling (selling sexual services), buying (buying sexual services), brothels (brothels and managed venues), sharedPremises (sex workers sharing premises), procuring (third parties profiting (procuring / pimping)), advertising (advertising sexual services), platforms (online platforms and ad sites), street (street-based sex work and soliciting), registration (registration, licensing and health checks), tax (tax and social security), migrants (migrant sex workers).",
            "items": {
              "enum": [
                "selling",
                "buying",
                "brothels",
                "sharedPremises",
                "procuring",
                "advertising",
                "platforms",
                "street",
                "registration",
                "tax",
                "migrants"
              ],
              "type": "string"
            },
            "maxItems": 11,
            "minItems": 1,
            "type": "array",
            "uniqueItems": true
          }
        },
        "required": [
          "countries"
        ],
        "type": "object"
      },
      "name": "compare_countries"
    },
    {
      "description": "Lists the countries that match a legal model and/or a status on one question, optionally within a region. For questions like \"Where is prostitution legal?\" (model), \"Where is buying sex a crime?\" (topic buying, status illegal) or \"Where are brothels legal in Europe?\" (topic brothels, status legal and regulated, region europe).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "model": {
            "description": "Legal models to match (any of): decriminalisation (Decriminalisation), regulation (Regulation (legal & licensed)), abolitionism (Legal, organisation banned), neo-abolitionism (Buying criminalised (Nordic model)), prohibition (Selling and buying prohibited).",
            "items": {
              "enum": [
                "decriminalisation",
                "regulation",
                "abolitionism",
                "neo-abolitionism",
                "prohibition"
              ],
              "type": "string"
            },
            "minItems": 1,
            "type": "array",
            "uniqueItems": true
          },
          "region": {
            "description": "Limit to one region: europe (Europe), north-america (North America), latin-america (Latin America & Caribbean), middle-east (Middle East & North Africa), africa (Sub-Saharan Africa), asia (Asia), oceania (Oceania).",
            "enum": [
              "europe",
              "north-america",
              "latin-america",
              "middle-east",
              "africa",
              "asia",
              "oceania"
            ],
            "type": "string"
          },
          "status": {
            "description": "Statuses to match on `topic` (any of): legal (Legal), regulated (Legal under licence / registration), restricted (Legal with restrictions), illegal (Illegal), varies (Varies by region). Requires `topic`.",
            "items": {
              "enum": [
                "legal",
                "regulated",
                "restricted",
                "illegal",
                "varies"
              ],
              "type": "string"
            },
            "minItems": 1,
            "type": "array",
            "uniqueItems": true
          },
          "topic": {
            "description": "The question `status` refers to: selling (selling sexual services), buying (buying sexual services), brothels (brothels and managed venues), sharedPremises (sex workers sharing premises), procuring (third parties profiting (procuring / pimping)), advertising (advertising sexual services), platforms (online platforms and ad sites), street (street-based sex work and soliciting), registration (registration, licensing and health checks), tax (tax and social security), migrants (migrant sex workers).",
            "enum": [
              "selling",
              "buying",
              "brothels",
              "sharedPremises",
              "procuring",
              "advertising",
              "platforms",
              "street",
              "registration",
              "tax",
              "migrants"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "find_countries"
    },
    {
      "description": "How one country regulates prostitution and sex work: its legal model and, for each question, whether it is legal, the penalty, the statutory provisions, regional differences, pending bills and the official sources, with the date each answer was last checked. For questions like \"Is prostitution legal in Germany?\" or \"Can sex workers advertise in Spain?\". Describes the law; not legal advice.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Country name in English or the local language, or its ISO 3166 code: \"Germany\", \"Deutschland\", \"DE\", \"DEU\", \"United States\", \"UK\".",
            "maxLength": 80,
            "minLength": 2,
            "type": "string"
          },
          "topics": {
            "description": "Only these questions (default: all). Asking for specific ones also returns their longer explanation. One of: selling (selling sexual services), buying (buying sexual services), brothels (brothels and managed venues), sharedPremises (sex workers sharing premises), procuring (third parties profiting (procuring / pimping)), advertising (advertising sexual services), platforms (online platforms and ad sites), street (street-based sex work and soliciting), registration (registration, licensing and health checks), tax (tax and social security), migrants (migrant sex workers).",
            "items": {
              "enum": [
                "selling",
                "buying",
                "brothels",
                "sharedPremises",
                "procuring",
                "advertising",
                "platforms",
                "street",
                "registration",
                "tax",
                "migrants"
              ],
              "type": "string"
            },
            "maxItems": 11,
            "minItems": 1,
            "type": "array",
            "uniqueItems": true
          }
        },
        "required": [
          "country"
        ],
        "type": "object"
      },
      "name": "get_country_law"
    },
    {
      "description": "Every country the reference covers, with its legal model, region, coverage depth (full profile or overview), the date it was last reviewed and its link. Optionally one region.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "region": {
            "description": "Only this region.",
            "enum": [
              "europe",
              "north-america",
              "latin-america",
              "middle-east",
              "africa",
              "asia",
              "oceania"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_countries"
    },
    {
      "description": "Bills, consultations and reviews in progress that would change how prostitution is regulated, soonest known next step first. Optionally for one country or one region.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Only this country. Country name in English or the local language, or its ISO 3166 code: \"Germany\", \"Deutschland\", \"DE\", \"DEU\", \"United States\", \"UK\".",
            "maxLength": 80,
            "minLength": 2,
            "type": "string"
          },
          "region": {
            "description": "Only this region.",
            "enum": [
              "europe",
              "north-america",
              "latin-america",
              "middle-east",
              "africa",
              "asia",
              "oceania"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_pending_changes"
    }
  ]
}

What the leaf hashes

{"body":"0ec25dc7e44b242ec244e1f9630c1ad458bb7c27c7ac5e97eadc0397fc9f6fef","id":2080763,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793603302541008,"prev":null,"subject":"ba836159-0f5a-4d19-8b90-fe4d7ca4cf15","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf0af2f89b53eeb24fc8349c555fe475bdc6240355c55da3420bf2861cce513d4
2. 0x6a1d10655083d21c9533ffd8865a5ab04e5cab0b8080f171554a6acd8ba61bf8
3. 0x38b3cedde8b1e6c3a091c4ec95565397bf43fdcbb98a02155d719ef4ecb61015
4. 0x423c512776ca6e1dc6406fa589c02cd9b90cd977ab88c4d9843917b47ec45967
5. 0xafaae961e164527b50150ecfd6db7cee609d7bc9fd2f6ff75b42de7ad1220899
6. 0x05baf89af8a9f44dbd7f2b23c87c3b17152483fd36ed80cdb50bc564453c6e6c
7. 0x3349fcd5e3035dbacbbda7972b5850ab5802c9b322789485f2898c5348da38f7
8. 0x2dfda06ccee1a2de100af0fb07c679393e67c22c7d17bc96c6be85bced23db5b
9. 0xaf350e9d98b5add340514b9495907eb5cb2a6469f90a0f53009a5ac987dedb96
10. 0x658f6d8ec38bc0597bd8835b1baa70a45d5d7709e11854fbdc52e967d823093e
11. 0x2b18d7576252205a048ee60c8b3a507967d595c2705ca6a509f93aa0b3fad743
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af