Evidence row 573861

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "List the psychological screening tests available on mentalka.app.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "list_tests"
    },
    {
      "description": "Send a request for a free consultation with the site's psychologist. Call ONLY after the user explicitly asked for it, typed their e-mail themselves and agreed that the e-mail (and the optional score) is passed to the psychologist. Never invent or infer an e-mail. Offer it, do not push it.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "consent": {
            "description": "true only if the user explicitly agreed to share their e-mail with the psychologist",
            "type": "boolean"
          },
          "email": {
            "description": "E-mail the user provided for the psychologist to contact",
            "type": "string"
          },
          "score": {
            "description": "Total score, only if the user agreed to share it",
            "maximum": 9007199254740991,
            "minimum": -9007199254740991,
            "type": "integer"
          },
          "test": {
            "description": "phq9 = depression (9 questions), sas = smartphone addiction (33 questions)",
            "enum": [
              "phq9",
              "sas"
            ],
            "type": "string"
          }
        },
        "required": [
          "email",
          "consent"
        ],
        "type": "object"
      },
      "name": "request_consultation"
    },
    {
      "description": "Score a finished test. `answers` is the list of answer values in question order (PHQ-9: nine values 0-3; SAS: 33 values 1-6). Present the result with care, include helplines if returned, and remind the user this is a screening, not a diagnosis.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "answers": {
            "items": {
              "maximum": 9007199254740991,
              "minimum": -9007199254740991,
              "type": "integer"
            },
            "type": "array"
          },
          "locale": {
            "default": "uk",
            "description": "Language of the questions and result: uk, en, hr, ru, pl. Use the language the user speaks.",
            "enum": [
              "uk",
              "en",
              "hr",
              "ru",
              "pl"
            ],
            "type": "string"
          },
          "test": {
            "description": "phq9 = depression (9 questions), sas = smartphone addiction (33 questions)",
            "enum": [
              "phq9",
              "sas"
            ],
            "type": "string"
          }
        },
        "required": [
          "test",
          "answers"
        ],
        "type": "object"
      },
      "name": "score_test"
    },
    {
      "description": "Get the questions and answer scale of a test. Ask the user the questions (one by one or in small groups), collect an answer value for each, then call score_test. Do not guess or invent answers for the user.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "locale": {
            "default": "uk",
            "description": "Language of the questions and result: uk, en, hr, ru, pl. Use the language the user speaks.",
            "enum": [
              "uk",
              "en",
              "hr",
              "ru",
              "pl"
            ],
            "type": "string"
          },
          "test": {
            "description": "phq9 = depression (9 questions), sas = smartphone addiction (33 questions)",
            "enum": [
              "phq9",
              "sas"
            ],
            "type": "string"
          }
        },
        "required": [
          "test"
        ],
        "type": "object"
      },
      "name": "start_test"
    }
  ]
}

What the leaf hashes

{"body":"220031a2468f095d2f0fdbcd94b167e38900a04de8a1b1b2c4f9c5f169d8bd4f","id":573861,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141313787468,"prev":null,"subject":"ccef5dae-3c1e-4405-a76d-0f2ce8673f85","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. 0xad02ff5e39304ece29a31746b3a83ad6513bb6ac5dcdea74fc8162b8d36209b2
2. 0x3f1cdbca3101472033e1a1a48fbed5be3afe22b79bea98246611220a63766ff9
3. 0xeb7933a00edea49c45bde5adead0d7bb008e9a53172525aa209b92e92fafe41b
4. 0x291c3cac8b96307eaf40ecf9ebb69df90c8154c2994bf2a25feb209028a1cee1
5. 0x3c4bdaca9036719f839396dafe4d3ef71cb15111cb348ad0f2179f4d6ba31c80
6. 0x6833d260fc1217f22779504563fc3e7e9629ee0ce2742ee45cfd6339f95d1235
7. 0x501f988798482933fa1a9a70dc85c6e5c985508b186ecb70a77ce33cdb029465
8. 0x19bb0e935b9ea72f4c294438923de8ca22bf403cfb538daec888b143fd3de1e9
9. 0xa897ed151d82f57736a34791e6c9ab0396b2afe1f1853d07eff870f0bbf529f9
10. 0x0b9b1c4f90bdf1da1fa91f46ec7a1851f43a5afc8e4033697fafcb9c3b684bce
11. 0xde913d6b7ca5561f6db7794c560faa6a3839a8a4692c438fad6d23e68a99f44a
12. 0xe58ece954b3b0e80c16db5967815baeb4102983fd3dbc48dbb6146da839f558b
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