Evidence row 259169

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "A partir do item da LC 116 (ou do código de tributação nacional), do regime do prestador, do município e da data de competência, devolve os candidatos de CST e cClassTrib com justificativa, alíquotas vigentes e a fonte oficial de cada regra. Use quando a pergunta for 'qual código eu uso neste serviço'.",
      "inputSchema": {
        "properties": {
          "competence_date": {
            "description": "AAAA-MM-DD.",
            "type": "string"
          },
          "municipality_code": {
            "description": "Código IBGE de 7 dígitos.",
            "type": "string"
          },
          "nbs_code": {
            "description": "NBS, quando houver.",
            "type": "string"
          },
          "operation_nature": {
            "enum": [
              "INTERNAL",
              "EXPORT",
              "PUBLIC_ADMIN"
            ],
            "type": "string"
          },
          "service_code": {
            "description": "Item da LC 116 (\"04.01\") ou cTribNac de 6 dígitos (\"040101\").",
            "type": "string"
          },
          "tax_regime": {
            "enum": [
              "SIMPLES_UNIFICADO",
              "SIMPLES_REGIME_REGULAR",
              "LUCRO_PRESUMIDO",
              "LUCRO_REAL"
            ],
            "type": "string"
          }
        },
        "required": [
          "service_code",
          "tax_regime",
          "municipality_code",
          "competence_date"
        ],
        "type": "object"
      },
      "name": "classificar_servico"
    },
    {
      "description": "Recebe um código de rejeição da NFS-e nacional (E0958, E0855, E0959...) e devolve o texto oficial da regra, o campo do XML a que ela se refere e se o efeito é recusar a nota. Use quando a pergunta for 'o que significa este erro'.",
      "inputSchema": {
        "properties": {
          "codigo": {
            "description": "O código, como veio na recusa. Ex.: \"E0958\".",
            "type": "string"
          }
        },
        "required": [
          "codigo"
        ],
        "type": "object"
      },
      "name": "explicar_rejeicao"
    },
    {
      "description": "Confere o XML da DPS (NFS-e do padrão nacional) contra as regras oficiais de IBS/CBS e devolve o que seria recusado, com o código oficial de rejeição e o campo do XML que causou. Use antes de transmitir. Nada da nota é guardado.",
      "inputSchema": {
        "properties": {
          "xml": {
            "description": "O XML da DPS, completo, como string.",
            "type": "string"
          }
        },
        "required": [
          "xml"
        ],
        "type": "object"
      },
      "name": "validar_nfse"
    }
  ]
}

What the leaf hashes

{"body":"df3d7c06d40a00593e1d8b69fe540a33ec8883bc5bff6616d1dcbf21862c32e5","id":259169,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793030688917740,"prev":null,"subject":"aa6e9ac3-4a1a-4bac-a520-fbf58ae4d4b9","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. 0xaec6c4c758fba977f7dc5807da5ebe5f7daf202d2d611bd4fe340d4131084d82
2. 0x17eabe69fece56bc2c9512835d845ff86905893612f4b49962d49dae8ace0959
3. 0x0021450c588a8c9dbdf07479ae38bd536a806221527e1a0dbe7b968573c5cebc
4. 0xbcf2a27970994b48207fbd8655b164129332c019df1696536b38cd7de4e49bbb
5. 0x542a2d869be14b081f9c20276d474d2678ef82cab35fac88eb1d6321225f3bbd
6. 0x055640d28efac47d128222da17a85f675041719c53ae569c1f79698e321389ee
7. 0x9233a0f129bc1262d57708d3e02558bb45e9917ed5d9da43b5ae289209be0e5e
8. 0xf2a8da956386edd89b7d198eeb09814e66717e7319e609d530da6a3fd1433493
9. 0x678b1c9db442ba319d1ce0624f056800a687e318e58a68153fd148b99c12a45b
10. 0xc5e28a96a833c7f6f25661bd128ed0a3708d099cd3594f653200c1fee17d99d4
11. 0x3ed84d9e7fe1a3a53a5614d97b48e393d726ca06109e83696375afe5ad01fd8f
12. 0x51f06c175a7c946ebe50ef243d6f9370a8fe85c996e53eff19ffcc4585ea8c18
13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae