Evidence row 258088

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Rating, title, text, author, app version and the review date for any iOS App Store app, plus the app's own metadata row (name, seller, price, average rating, rating count).",
      "inputSchema": {
        "properties": {
          "app": {
            "description": "App Store URL or numeric app id such as 389801252.",
            "type": "string"
          },
          "country": {
            "description": "Two-letter country code. Default us.",
            "type": "string"
          },
          "max": {
            "description": "Maximum reviews per app, 1-500. Default 100.",
            "type": "integer"
          },
          "maxRating": {
            "description": "1-5. Keep only reviews at or below this rating.",
            "type": "integer"
          },
          "minRating": {
            "description": "1-5. Keep only reviews at or above this rating.",
            "type": "integer"
          },
          "raw": {
            "description": "Return every field as JSON instead of a compact summary. Default false.",
            "type": "boolean"
          },
          "sort": {
            "description": "mostRecent (default) or mostHelpful.",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "app_store_reviews"
    },
    {
      "description": "Rating, text, author, thumbs-up count, app version and the developer's reply for any Google Play app.",
      "inputSchema": {
        "properties": {
          "app": {
            "description": "Google Play URL or package name such as com.whatsapp.",
            "type": "string"
          },
          "country": {
            "description": "Two-letter country code. Default us.",
            "type": "string"
          },
          "lang": {
            "description": "Language code. Default en.",
            "type": "string"
          },
          "max": {
            "description": "Maximum reviews per app. Default 100.",
            "type": "integer"
          },
          "rating": {
            "description": "1-5 to keep only that star rating.",
            "type": "integer"
          },
          "raw": {
            "description": "Return every field as JSON instead of a compact summary. Default false.",
            "type": "boolean"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "google_play_reviews"
    },
    {
      "description": "For up to five keywords: relative search interest over a timeframe, interest broken down by region, and the top and rising related queries. No browser, straight from the Trends endpoints.",
      "inputSchema": {
        "properties": {
          "byRegion": {
            "description": "Include the interest-by-region breakdown. Default true.",
            "type": "boolean"
          },
          "geo": {
            "description": "Country or region code such as US or GB. Empty means worldwide.",
            "type": "string"
          },
          "keyword": {
            "description": "Search term. Comma-separate up to 5 to compare.",
            "type": "string"
          },
          "raw": {
            "description": "Return every field as JSON instead of a compact summary. Default false.",
            "type": "boolean"
          },
          "related": {
            "description": "Include top and rising related queries. Default true.",
            "type": "boolean"
          },
          "timeframe": {
            "description": "Any Trends range, e.g. now 7-d, today 3-m, today 5-y. Default today 12-m.",
            "type": "string"
          }
        },
        "required": [
          "keyword"
        ],
        "type": "object"
      },
      "name": "google_trends"
    },
    {
      "description": "Enumerates the newest videos of a channel, @handle or playlist and returns each video's metadata and transcript in a single call. Pass \"search: your query\" instead of a channel to go straight from a question to transcripts without knowing which creator to ask - the top results come back with full transcripts. Useful for building a corpus on a topic or from one creator.",
      "inputSchema": {
        "properties": {
          "lang": {
            "description": "Preferred caption language. Default en.",
            "type": "string"
          },
          "max": {
            "description": "How many of the newest videos to fetch. Default 25, max 500.",
            "type": "integer"
          },
          "raw": {
            "description": "Return every field as JSON instead of a compact summary. Default false.",
            "type": "boolean"
          },
          "source": {
            "description": "@handle, channel URL or id, a playlist URL, or \"search: your query\" to search YouTube.",
            "type": "string"
          }
        },
        "required": [
          "source"
        ],
        "type": "object"
      },
      "name": "youtube_channel_transcripts"
    },
    {
      "description": "Returns the transcript text for each video plus its language, whether the captions were auto-generated, word count, title and channel. Comma-separate up to 50 video URLs or ids. Videos with no captions come back with a status instead of text.",
      "inputSchema": {
        "properties": {
          "lang": {
            "description": "Preferred language codes in order, comma separated. Default en.",
            "type": "string"
          },
          "raw": {
            "description": "Return every field as JSON instead of a compact summary. Default false.",
            "type": "boolean"
          },
          "segments": {
            "description": "Include timestamped segments as well as full text.",
            "type": "boolean"
          },
          "translateTo": {
            "description": "Translate the transcript into this language code.",
            "type": "string"
          },
          "url": {
            "description": "YouTube URL or 11-character video id. Comma-separate up to 50.",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "youtube_transcript"
    }
  ]
}

What the leaf hashes

{"body":"867414728a13b592b0266b1d0cd42340b76334f275b7f4352a46562e96ff9b5f","id":258088,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029929269731,"prev":null,"subject":"1e5408e9-4f66-498c-a218-c25eb37cfd1b","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. 0x98aef4624bcac1e6f2b7c6308c3795a30869dbc2fd641f5aa6f5e7062937a087
2. 0x9836b213fda8d1f9162b42998b883bf0a4835b6c2a4ea7f2f49971c760e7feff
3. 0x70a365170b1d599d67f28a1c20c2dc3a66d12d6e93ff994e081e05e7d8300c69
4. 0x73d05f3b1058b7e972e09712ecb2f02a0248ebc0babbb88b51b0756d29a0c574
5. 0x2e648fef2d9b460ca566f595839aec45a69a7b8081fd94bce1ef4f1bf6e4439e
6. 0x097f03b46e020b7109f0f665623ad4944b91526d4ab853763981e5b596c6873b
7. 0xacf55ad13b4d22d7782c2c23bb4ffef16814dfd0b1ad1382abbcf5ff06742846
8. 0xcc8ca0f6378820260b48bc4600d08a43571ce3fefc384a45b3a0cc8cc9b58c4c
9. 0x60c58c109cf141f86d3f05cb8b72d2d700d217186a72db5089d821a72346206f
10. 0x327a6439faefa2f0179481584b4dc13431843cd957e9758d56e5cb404f7b22ff
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae