Evidence row 522929

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "How hiring a domestic worker through GCC Domestic works, with canonical links: country directories, the application page for workers, pricing, and verification guides. Use this to orient before deeper searches, or to hand a user the right link.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Optional country focus: uae | ksa | kuwait | qatar | bahrain | oman",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_platform_guide"
    },
    {
      "description": "Published monthly salary benchmarks for domestic workers in the Gulf, by country and worker nationality. These are the same bands published across gccdomestic.com (salary calculator, 2026 salary report). Currencies: UAE in AED, Saudi Arabia in SAR.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "uae or ksa (bands published for these; other GCC countries return guide links)",
            "type": "string"
          },
          "nationality": {
            "description": "Nationality or home country, e.g. filipino or Philippines, ethiopian, indian, indonesian, sri-lankan, kenyan, ugandan, nepali, bangladeshi, ghanaian",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_salary_benchmarks"
    },
    {
      "description": "Find, list or compare maid / domestic-worker recruitment agencies (housemaids, nannies, cooks, drivers, caregivers) in a city or country - e.g. 'maid agencies in Dubai' -> city: Dubai. Use this for any 'agencies in <place>' question. Searches agencies listed on GCC Domestic across the six GCC countries (UAE, Saudi Arabia, Kuwait, Qatar, Bahrain, Oman). Filter by country, city and/or a free-text name query. Returns contact details, whether each agency is government-verified (1,300+ are), and the official registry link where one exists.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "City name, e.g. Dubai, Riyadh, Doha",
            "type": "string"
          },
          "country": {
            "description": "Country: uae | ksa | kuwait | qatar | bahrain | oman",
            "type": "string"
          },
          "limit": {
            "description": "Max results (default 10)",
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Free-text search over agency names (English or Arabic)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_agencies"
    },
    {
      "description": "Semantic search over GCC Domestic's published guides, blog posts and country pages (English + Arabic): visas, Tadbeer/Musaned/PAM/ADLSA/LMRA/MOL procedures, salaries, contracts, refunds, worker rights. Returns title, URL and a snippet. Read-only; each result carries its URL.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "lang": {
            "description": "Language of the guides to search: en or ar",
            "enum": [
              "en",
              "ar"
            ],
            "type": "string"
          },
          "limit": {
            "description": "Max results (default 5)",
            "maximum": 5,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Question or keywords, English or Arabic",
            "maxLength": 500,
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_knowledge"
    },
    {
      "description": "Browse domestic workers currently listed as available through GCC agencies listed on GCC Domestic - housemaids, nannies, cooks, drivers and caregivers. Filter by nationality and/or position. Returns public profile info and the agency to contact; hiring goes through the worker's agency.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Max results (default 10)",
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "nationality": {
            "description": "Worker nationality or home country, e.g. Filipino or Philippines, Ethiopian or Ethiopia, Indian",
            "type": "string"
          },
          "position": {
            "description": "Role, e.g. Housemaid, Nanny, Driver, Cook, Caregiver",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_workers"
    },
    {
      "description": "Check the licence of ONE specific agency the user names (or its licence / facility number). Not for finding or listing agencies in a city or country - use search_agencies for that. Look up by agency name, or by licence / facility number (e.g. a UAE MOHRE facility number or Saudi Musaned reference). Returns the licence status recorded on GCC Domestic plus the official government registry link for independent verification.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Optional country filter: uae | ksa | kuwait | qatar | bahrain | oman",
            "type": "string"
          },
          "name_or_licence": {
            "description": "Agency name (English/Arabic) or licence/facility number",
            "type": "string"
          }
        },
        "required": [
          "name_or_licence"
        ],
        "type": "object"
      },
      "name": "verify_agency_licence"
    }
  ]
}

What the leaf hashes

{"body":"0d1d0e83bbf3ffd76ccd7ac17ac88bd09246a5bcc4b0d711196798e25785a9e2","id":522929,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793124041701269,"prev":null,"subject":"343ff000-8349-413f-a14f-9e436ced680e","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. 0xab14075bebbe5808984867f14144db1352a5999aef1bdb6648c3806836a62dbf
2. 0x278dc0cec8e7acf511acc2a805bd3ba6927d1ddc57177530d7a3d0987f7463db
3. 0xef51de877eee753e3d54c1cbd07e2489126bd262932d3fbca5a5dbbe8d4e66f9
4. 0x79c749c167eb16b18cded1310f2c28239ec2d323faf612c2dc45b17fe53dc062
5. 0x6ec160d61e909bfbefed5776bbd53e8f80815f869ac6d51e5c067af3abd03828
6. 0x82ae2259422a56912071f6c30892ad02edec3532c0968995ae522e0f5d5c2e72
7. 0x1b52d986018eadc6a7c4bd86de57c463d37cfea41e186bd59561b139b8a307ae
8. 0xbe0268071d082cb645dd397ca8741bc13ce646e2a80b715050afeb34e8edabc1
9. 0xe59de5ea5a59ae28cc11d9ca42ec576f1263bd0b4795f80af5f98de49842af69
10. 0x3b693a8381dff4e80e7d1ceb8ef169e8f6a15d9c5edef4358b2e4efddf33fbdd
11. 0x5c27d95be506ce4f10a1351119cc83ab56836cc66985a189f89638e2256fa7a5
12. 0x209c5ec9dadef949213746eeb17aaa8b9acf049b484430fc0bc152ee10f2e007
13. 0x5e700087f2a5e8fb7372f2c2db037d66942006d666bb45dd92f745011295fa7b
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4