Evidence row 1497585

What was observed

{
  "count": 18,
  "tools": [
    {
      "description": "Generate a picture from a description and put it in the meeting for everyone to see.",
      "inputSchema": {
        "properties": {
          "kind": {
            "description": "diagram and infographic render legible labels; visual and meme are for imagery.",
            "enum": [
              "visual",
              "diagram",
              "infographic",
              "meme"
            ],
            "type": "string"
          },
          "meeting": {
            "type": "string"
          },
          "prompt": {
            "type": "string"
          }
        },
        "required": [
          "meeting",
          "prompt"
        ],
        "type": "object"
      },
      "name": "draw"
    },
    {
      "description": "What the room has read out of the conversation so far — decisions, open questions, actions and live disagreements. Every item carries a verbatim quote from the transcript; anything that failed that check is marked unverified rather than presented as fact.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "type": "string"
          }
        },
        "required": [
          "meeting"
        ],
        "type": "object"
      },
      "name": "get_notes"
    },
    {
      "description": "One task handed to you from a call, in full: the words the person asked in, who they are, the lines of the call just before (each with the microphone it came in on), and any TeamMeet fix request it is about.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "The task id, tmt_…",
            "type": "string"
          }
        },
        "required": [
          "task"
        ],
        "type": "object"
      },
      "name": "get_task"
    },
    {
      "description": "The full transcript of a meeting, with who said each line. Speaker attribution here is not a guess from a mixed audio stream — each microphone is transcribed separately, so the name on a line is the connection the words arrived on.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "description": "The meeting code, like abc-defg-hij.",
            "type": "string"
          },
          "since": {
            "description": "Only lines after this epoch-ms timestamp.",
            "type": "number"
          }
        },
        "required": [
          "meeting"
        ],
        "type": "object"
      },
      "name": "get_transcript"
    },
    {
      "description": "Hand a task to another person's agent, from the call you are in — they see it in the call and send it to their Claude with one press. Name the person as they appear in the call.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "type": "string"
          },
          "task": {
            "description": "What their agent should do, in plain words.",
            "type": "string"
          },
          "to": {
            "description": "The person's name as it shows in the call.",
            "type": "string"
          }
        },
        "required": [
          "meeting",
          "to",
          "task"
        ],
        "type": "object"
      },
      "name": "hand_off"
    },
    {
      "description": "Bring a meeting transcript or a chat log from another tool into the dashboard of the account this key was minted by — .vtt/.srt captions (Zoom, Google Meet, Teams, Fireflies, Grain), Otter-style text, Read AI JSON, any JSON list of turns with names and times, or the chats: Google Meet's chat log, Zoom's meeting_saved_chat.txt, a WhatsApp export. Speaker labels are kept exactly as written; a chat is filed as a chat. Returns the meeting id and link.",
      "inputSchema": {
        "properties": {
          "name": {
            "description": "The file name, with its extension — it says what format this is and often carries the date.",
            "type": "string"
          },
          "started_at": {
            "description": "ISO 8601 start time, if the file does not say.",
            "type": "string"
          },
          "text": {
            "description": "The whole file as text.",
            "type": "string"
          },
          "title": {
            "description": "A title for the meeting, if the file name is not one.",
            "type": "string"
          }
        },
        "required": [
          "name",
          "text"
        ],
        "type": "object"
      },
      "name": "import_transcript"
    },
    {
      "description": "Join a TeamMeet call you are in, as your own agent — \"<your name>'s Claude\" appears in the call, announced in its chat, and anyone in it can remove you. Then call listen to hear it. You can only join a call the person this connector belongs to is in (signed in) or started.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "description": "The meeting code, like abc-defg-hij, or its link.",
            "type": "string"
          }
        },
        "required": [
          "meeting"
        ],
        "type": "object"
      },
      "name": "join_meeting"
    },
    {
      "description": "List the meetings this key started that are still running, with how many people are in each.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_meetings"
    },
    {
      "description": "Recordings this key can see, newest first, with their share links.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_recordings"
    },
    {
      "description": "Wait for what happens next in a call you joined: new transcript lines with who said each (ground truth — every microphone is transcribed on its own), new chat messages, and tasks handed to you. Returns as soon as there is something, or after wait_seconds. Pass back the \"next\" value as since. Keep calling it to stay in the call; you leave after 90 seconds without one.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "type": "string"
          },
          "since": {
            "description": "The \"next\" value from the last listen. Omit for the last few minutes.",
            "type": "number"
          },
          "wait_seconds": {
            "description": "How long to wait for something new, up to 45. Default 25.",
            "type": "number"
          }
        },
        "required": [
          "meeting"
        ],
        "type": "object"
      },
      "name": "listen"
    },
    {
      "description": "What your calls have handed to you — the person this TeamMeet connector belongs to — to do: who asked, what they asked for, which call, and where each one has got to. Open ones first. Use get_task for the whole of one.",
      "inputSchema": {
        "properties": {
          "all": {
            "description": "Include finished and declined ones too.",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "my_tasks"
    },
    {
      "description": "File something you noticed about Team Meet — a bug, a confusing moment, an idea. It goes on the list the product is built from; repeats are counted and move the item up. Be specific: the page, what you expected, what happened. Set fix=true when the person wants the platform itself changed: it becomes a fix request, an AI engineer turns it into a pull request, and a person reviews it before it ships. The reply carries a link to follow it.",
      "inputSchema": {
        "properties": {
          "actual": {
            "type": "string"
          },
          "expected": {
            "type": "string"
          },
          "fix": {
            "description": "true = the person wants this FIXED in the platform; it becomes a pull request.",
            "type": "boolean"
          },
          "kind": {
            "enum": [
              "bug",
              "idea",
              "confusing",
              "praise",
              "question"
            ],
            "type": "string"
          },
          "page": {
            "description": "The URL or path where you noticed it.",
            "type": "string"
          },
          "severity": {
            "description": "5 = blocks the task, 1 = polish",
            "maximum": 5,
            "minimum": 1,
            "type": "integer"
          },
          "text": {
            "description": "What you noticed, in one or a few sentences.",
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "send_feedback"
    },
    {
      "description": "Post a message into the meeting chat, from this agent, under its own name. Everyone in the room sees it.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "type": "string"
          },
          "text": {
            "type": "string"
          }
        },
        "required": [
          "meeting",
          "text"
        ],
        "type": "object"
      },
      "name": "send_message"
    },
    {
      "description": "Send the TeamMeet notetaker to a Zoom, Google Meet, Microsoft Teams or Webex meeting you did not host. It joins as a participant, records, and when the call ends the transcript, recap and action items land in the dashboard of the account this key was minted by. Needs a key minted while signed in. Metered in minutes per month by plan.",
      "inputSchema": {
        "properties": {
          "join_at": {
            "description": "ISO 8601 time to join, for a meeting later today. Omit to join now.",
            "type": "string"
          },
          "name": {
            "description": "What the bot is called in the call. Default \"TeamMeet notetaker\".",
            "type": "string"
          },
          "url": {
            "description": "The meeting link.",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "send_notetaker"
    },
    {
      "description": "Say something out loud in the meeting. It is spoken through the room's speakers and joins the transcript, so it is on the record like anything else that was said. Use sparingly — this interrupts people.",
      "inputSchema": {
        "properties": {
          "meeting": {
            "type": "string"
          },
          "text": {
            "description": "Keep it to a sentence or two. Nobody wants to be read a paragraph.",
            "type": "string"
          }
        },
        "required": [
          "meeting",
          "text"
        ],
        "type": "object"
      },
      "name": "speak"
    },
    {
      "description": "Start a new meeting and get its code and link. The link works in any browser with no account and no download. Nobody can join a meeting that was not started this way.",
      "inputSchema": {
        "properties": {
          "mode": {
            "description": "What the AI in the room should do with what is said. \"meet\" keeps live notes; \"agenda\" tracks topics you supply; \"brainstorm\" draws pictures from the conversation; \"align\" runs a decision protocol; \"legal\" is a two-party call with Counsel, an AI counsel that reads the draft aloud and proposes wording both parties must accept (the host calls it in from the room). Defaults to brainstorm.",
            "enum": [
              "meet",
              "align",
              "agenda",
              "brainstorm",
              "legal"
            ],
            "type": "string"
          },
          "topics": {
            "description": "Agenda topics, if mode is agenda.",
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "name": "start_meeting"
    },
    {
      "description": "Open a pull request against Team Meet: a unified diff (`git diff` output) you wrote against its source, for a fix request. Give feedback_id to attach it to an existing request (see send_feedback, or GET /api/fixes for the open ones), or give text to file the request and attach the fix in one step. Nothing is applied automatically — a person reviews and merges. Run the tests your change touches first (AGENTS.md says which) and report them.",
      "inputSchema": {
        "properties": {
          "body": {
            "description": "What changed and why, and how you checked it.",
            "type": "string"
          },
          "diff": {
            "description": "Unified diff against the source, with diff --git headers.",
            "type": "string"
          },
          "feedback_id": {
            "description": "The fix request this resolves.",
            "type": "string"
          },
          "page": {
            "type": "string"
          },
          "tests": {
            "properties": {
              "command": {
                "type": "string"
              },
              "failed": {
                "type": "integer"
              },
              "passed": {
                "type": "integer"
              }
            },
            "type": "object"
          },
          "text": {
            "description": "If there is no feedback_id: what is being fixed, as a person would report it.",
            "type": "string"
          },
          "title": {
            "description": "One line, like a commit subject.",
            "type": "string"
          }
        },
        "required": [
          "diff"
        ],
        "type": "object"
      },
      "name": "submit_fix"
    },
    {
      "description": "Say where a task has got to. The call it came from sees it in its chat: \"working\" when you start, \"done\" with a short note and the link to what you made (a pull request, a document), or \"blocked\" with what you need from a person.",
      "inputSchema": {
        "properties": {
          "links": {
            "description": "Links to what you made.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "note": {
            "description": "Two plain sentences at most.",
            "type": "string"
          },
          "status": {
            "enum": [
              "working",
              "done",
              "blocked"
            ],
            "type": "string"
          },
          "task": {
            "description": "The task id, tmt_…",
            "type": "string"
          }
        },
        "required": [
          "task",
          "status"
        ],
        "type": "object"
      },
      "name": "update_task"
    }
  ]
}

What the leaf hashes

{"body":"45dba590e048cb58ddcb48fdc96ac8234f5bdc1c63d3e1145d57acd02b89ed27","id":1497585,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793464119518652,"prev":null,"subject":"18378f81-ca5a-4f72-bba0-ec2e6cd58690","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x45b4a1056b0de943d7c615587a95f416582966b4ec274e53b1e629337bcb7a67
2. 0x0939481a3d74915f1a2edfb74b5468df8943cca5daf172685be3ab8af5f72a80
3. 0xc202e65c72a5016589335bb2fef94811d19af685db05b4282ff07a668373e3e4
4. 0xcb324a5d236c35f4d271dea1583aad215e7cdee7459b357498a61af0032ea2d5
5. 0x5507df5ecfbd573f720711558d2210c503281a4bf4bffba187701d58d134503c
6. 0x5010875c06a96039996891b03d63ff8d2fc7b9fc1b355ce96abde49d1790809d
7. 0xdbe8e4a721c3168046680ddccc6c7b3a0492c26b8c0994ee5d220cf313c07ac9
8. 0x3ccaf9c5409b989b14d17ea78772fe518ee79a5c014444a56e3dbec0072b2995
9. 0xfca1a2c4fd61de09fc88be941de00d8baf0ae26c8efbfb5b0471e02da33c04a6
10. 0x03dab87475ea7c306decfea0bd3183ba106b1fa27c77f418a20ce4261db08d2d
11. 0x90fb9c7a47e1daef42b0bb0267071a081b4752dc7d1e45d001c1eff1fe1725c5
12. 0x67e3e3d14cfabb7d190a721cea14bee6febdc558ec7baf590086cfbe92e2ec91
13. 0xbcc832f9404b5d1b302f3d3e15636212c98af90872d1174ace425ce5359d5599
14. 0xc248f3640ff2a9c77f3134397896f3ef7b260859179e2912c528542dff5a29d2
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0