Evidence row 573158

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Read a page path returned by search or list_entities. Returns the full English API record where available; localized and search-only records return explicitly marked previews. Null remains unknown. Arrays are paged at up to 48 rows; use a pagination field with its nextOffset to continue.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "field": {
            "description": "Optional JSON pointer within data, such as /uses, /ranks or /recipes/0/materials.",
            "type": "string"
          },
          "limit": {
            "default": 48,
            "description": "Rows per result, at most the site collection size of 48.",
            "maximum": 48,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "default": 0,
            "description": "Use nextOffset from the previous result; start at 0.",
            "maximum": 9007199254740991,
            "minimum": 0,
            "type": "integer"
          },
          "path": {
            "description": "Exact path or production URL returned by search, including its language prefix and selection fragment.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "path"
        ],
        "type": "object"
      },
      "name": "get_entity"
    },
    {
      "description": "Browse a kind of WoW Forever record in name order, with exact production page paths. Pass nextOffset as offset to continue. Uses the same locale and beta scope as search.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "kind": {
            "enum": [
              "item",
              "recipe",
              "ability",
              "spell",
              "enchant",
              "talent",
              "legacy",
              "race",
              "quest",
              "giver",
              "camp",
              "dungeon",
              "achievement",
              "faction",
              "guide"
            ],
            "type": "string"
          },
          "limit": {
            "default": 48,
            "description": "Rows per result, at most the site collection size of 48.",
            "maximum": 48,
            "minimum": 1,
            "type": "integer"
          },
          "locale": {
            "default": "enUS",
            "description": "Client locale code. English is enUS; German is deDE.",
            "enum": [
              "enUS",
              "deDE",
              "esES",
              "esMX",
              "frFR",
              "koKR",
              "ptBR",
              "ruRU",
              "zhCN",
              "zhTW"
            ],
            "type": "string"
          },
          "offset": {
            "default": 0,
            "description": "Use nextOffset from the previous result; start at 0.",
            "maximum": 9007199254740991,
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "kind"
        ],
        "type": "object"
      },
      "name": "list_entities"
    },
    {
      "description": "Find WoW Forever records by name in the requested language. Returns kind, slug and exact production page path. Use that path with get_entity. Records above the level cap of 60 are excluded. Localized guides have no record API and are not returned.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "kind": {
            "enum": [
              "item",
              "recipe",
              "ability",
              "spell",
              "enchant",
              "talent",
              "legacy",
              "race",
              "quest",
              "giver",
              "camp",
              "dungeon",
              "achievement",
              "faction",
              "guide"
            ],
            "type": "string"
          },
          "limit": {
            "default": 48,
            "description": "Rows per result, at most the site collection size of 48.",
            "maximum": 48,
            "minimum": 1,
            "type": "integer"
          },
          "locale": {
            "default": "enUS",
            "description": "Client locale code. English is enUS; German is deDE.",
            "enum": [
              "enUS",
              "deDE",
              "esES",
              "esMX",
              "frFR",
              "koKR",
              "ptBR",
              "ruRU",
              "zhCN",
              "zhTW"
            ],
            "type": "string"
          },
          "offset": {
            "default": 0,
            "description": "Use nextOffset from the previous result; start at 0.",
            "maximum": 9007199254740991,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"e01a8a8d08573fdc1e6238edd487c5e1f3990ae13a97968ccbe0a682bc86d679","id":573158,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793140958604915,"prev":null,"subject":"8d45dd79-a65c-4475-a702-30b116d5ba88","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. 0x8bb6d22ca621cebe13e9f11a25b58c88ecee8cfe2ec43b78b937df260bffe3c8
2. 0xefc5f41132708ada78b5ecfb2c8f68753e50ca431c48c6273893b84c6ee5b762
3. 0x5827efbf719a2c78f4add21645e30f51866beba637582712038ef6385e2bd2a6
4. 0xc239788430ed3ac48c83f46016cfcb737432ae15051e9d417b6257119a625ad6
5. 0x127034b6d0203887b1af5f8ef467cf0ac7aa8d850ceb35a738298025ac1529fc
6. 0x744e777aacce9c2cccc6588e0635f8a3f31950a4ee9285817389fb6dd233903f
7. 0x83988769504e1309b695fef108e822ee17847f555454b3f90a477954e9fe51fd
8. 0xe2bf922c7b24583c89cc24c9e29e63e256358add8a2b898e7ffac065e5b11796
9. 0x2d7d45ff680434190b8afaeac0e174794ab02d968b20c730968db76f8020c8e1
10. 0x0ca30ec94337e2e0b4a0b00e9e5686108240f05cc6751241e417346db4380f8d
11. 0xcdbeb854b5cb2391772ef949ab5c1e3c24cc8221d97cd112ccb987b02e3d89da
12. 0xe9b891332733aa3fa69ace7f82b036df13816078968e2c10034f79c2255498d0
13. 0xea3d566bf95ca7a3a7f6de9c4f77180bd8c5ffd160486a27d870e8a2fb6d0b9e
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4