Evidence row 736932

Observed 28 Oct 2026, 03:34 UTC, by probe.mcp/1.

Kind: mcp.tools
About: endpoint 90cb02f4-7c26-43b0-ac0a-77b0c80326c0
Recorded: 28 Oct 2026, 03:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 9c8a8ea340096019a839f2b79a5c7a1d6851d9b767da6fe6bf160bc59ebfa6e6
Leaf: 0xebf7f1d51a93736a346f069bd1de047bad167daa57eccaf093ad75e70da6d846

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "用 list_news 返回的 id 获取文章摘要、变化、深入内容、后续观察和原文链接。text 为已排版 Markdown；有 cover 时尽量附带 image 内容块（失败则仅 Markdown 外链）。",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "id": {
            "pattern": "^news-[a-f0-9]{24}$",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_news_detail"
    },
    {
      "description": "读取目录中的指定一期，省略 date 返回最新已发布一期（不一定是今天）。日报日期 YYYY-MM-DD 为发布日（期号日期，内容是前一天的新闻，见 contentDate），周报 YYYY-Www。支持分页。text 为已排版 Markdown（含封面图语法）；前若干条有 cover 时尽量附缩略图 image 块（有 image 时省略 structuredContent）。",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "date": {
            "maxLength": 10,
            "type": "string"
          },
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 100000,
            "minimum": 0,
            "type": "integer"
          },
          "period": {
            "enum": [
              "daily",
              "weekly"
            ],
            "type": "string"
          }
        },
        "required": [
          "period"
        ],
        "type": "object"
      },
      "name": "get_report"
    },
    {
      "description": "返回站内保存的 AI 项目日榜或周榜及快照更新时间，不是实时抓取。",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 100000,
            "minimum": 0,
            "type": "integer"
          },
          "period": {
            "enum": [
              "daily",
              "weekly"
            ],
            "type": "string"
          }
        },
        "required": [
          "period"
        ],
        "type": "object"
      },
      "name": "github_trending"
    },
    {
      "description": "按日期和关键词查询公开新闻，默认北京时间今天，按发布时间从新到旧排序。有图的条目带 cover（站内图片地址与图源）。text 为已排版 Markdown（含封面图语法）；前若干条有 cover 时尽量附缩略图 image 块（有 image 时省略 structuredContent）。availableDates 为可查日期，nextOffset 非空表示还有下一页。",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "date": {
            "maxLength": 10,
            "type": "string"
          },
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 100000,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "maxLength": 160,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_news"
    },
    {
      "description": "列出已发布日报 daily 或周报 weekly，从最新一期开始。",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 100000,
            "minimum": 0,
            "type": "integer"
          },
          "period": {
            "enum": [
              "daily",
              "weekly"
            ],
            "type": "string"
          }
        },
        "required": [
          "period"
        ],
        "type": "object"
      },
      "name": "list_reports"
    },
    {
      "description": "查询已公开产品或已沉淀概念；可按名称或关键词筛选，返回定义、说明与来源，不包含待复核资料。",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "kind": {
            "enum": [
              "products",
              "concepts"
            ],
            "type": "string"
          },
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 100000,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "maxLength": 160,
            "type": "string"
          }
        },
        "required": [
          "kind"
        ],
        "type": "object"
      },
      "name": "search_library"
    }
  ]
}

What the leaf hashes

{"body":"9c8a8ea340096019a839f2b79a5c7a1d6851d9b767da6fe6bf160bc59ebfa6e6","id":736932,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793158469147371,"prev":null,"subject":"90cb02f4-7c26-43b0-ac0a-77b0c80326c0","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

0xebf80c04107769ab436448ed0794f63c3841ae3fff52974ef02a771f8cc973f6
0x1cc15a06f78ad94cc98ed57802177f68796ff8d7674a6f18135e9cc62dd375f9
0x04824900d9583813336c319c0a2c2be6cc37308892a72bbe16f9358fcb5f540a
0xd97ebf3c124c1c4a98412c04d79043993ce75a1d9bf3bae1fe4677c801016cb1
0x6b6bc3bf77f2059407340c4fe7ccafe3ba1f4c48d18e1edde3dc3ccb12e6524c
0xab3bc0611405211e3fa22df94c05034b5cc454b0df410a0ad4a53ebe3daa952b
0x4aa584be63f01c6f6f032600eae7e296817ec448d0ce15b4e7bc34c1e1d0f3e4
0x0cafe8aa6b47e6c73aa17767949eb20b62195d4e0b9f63edbaa63d3caff5f899
0xc040d0d2012016b36b633a83fadc4f3c34c570d2bb9f0d38eb898e0c430ffc5a
0x6c37bcc09fefc8edbda3f59316969e124aacbd6ec56c8c95b37a57ce701be07a
0x8c391c51eb57a90b92361b7adafa6cdddd25933ce5fb8643e549347ac9838e42
0x19acee20e58dc0a63431384a4b8445483840e9ab402b89a5399f8343f4a2d2b5
0x93734b8bff0a016dec91589fbdfc90085588c9ce3a15ef260e78280dd1028c89
0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root: 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained: 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published: On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON