Evidence row 292788

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Use this when the user wants to know how long a speech or script will take. Accepts a script up to 30,000 characters or a word count, and slow, conversational, presentation, fast, or a whole number from 60 to 300 words per minute. Returns a duration table; script sections begin at blank lines or heading lines. [PAUSE] adds one second and [PAUSE 3] adds three seconds; numeric cues accept whole seconds from 1 to 86,400 per cue. Does not measure a live recording.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "script": {
            "description": "Script to time, e.g. Hello everyone. [PAUSE 2] Thank you for coming.",
            "maxLength": 30000,
            "type": "string"
          },
          "speed": {
            "anyOf": [
              {
                "enum": [
                  "slow",
                  "conversational",
                  "presentation",
                  "fast"
                ],
                "type": "string"
              },
              {
                "maximum": 300,
                "minimum": 60,
                "type": "number"
              }
            ],
            "description": "Optional named pace or whole number from 60 to 300 wpm, e.g. presentation. The result also shows the four named paces."
          },
          "word_count": {
            "description": "Use when no script is available: spoken word count, e.g. 650.",
            "maximum": 100000,
            "minimum": 0,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "estimate_speech_time"
    },
    {
      "description": "Use this when the user wants to fit a speech into a target duration. With a target duration and speed, returns how many words to write. With a script and target duration, returns the necessary speed plus words to cut or add at the selected pace. Target duration is 1 second to 24 hours and speed is a whole number from 60 to 300 words per minute. Numeric pause cues accept whole seconds from 1 to 86,400 per cue. Does not rewrite the script.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "script": {
            "description": "Optional existing script to assess, e.g. Welcome everyone. Thank you for coming.",
            "maxLength": 30000,
            "type": "string"
          },
          "speed": {
            "anyOf": [
              {
                "enum": [
                  "slow",
                  "conversational",
                  "presentation",
                  "fast"
                ],
                "type": "string"
              },
              {
                "maximum": 300,
                "minimum": 60,
                "type": "number"
              }
            ],
            "description": "Named writing pace or whole number from 60 to 300 wpm for the word target or cut/add estimate, e.g. conversational."
          },
          "target_duration_seconds": {
            "description": "Target total duration in seconds, e.g. 300 for five minutes.",
            "maximum": 86400,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "target_duration_seconds"
        ],
        "type": "object"
      },
      "name": "plan_script_length"
    },
    {
      "description": "Use this when the user wants to read a script in a live teleprompter. Accepts up to 30,000 characters, a whole-number speed from 60 to 300 words per minute or a target duration, text size, mirror mode, and a 0 to 10 second countdown. Returns word count and duration; the full script is shown only in the widget. Numeric pause cues accept whole seconds from 1 to 86,400 per cue. Does not record video or audio.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "countdown_seconds": {
            "description": "Seconds to wait after Start before scrolling, e.g. 3.",
            "maximum": 10,
            "minimum": 0,
            "type": "integer"
          },
          "mirror": {
            "description": "Flip the script horizontally for a glass teleprompter, e.g. true.",
            "type": "boolean"
          },
          "script": {
            "description": "Speech script, up to 30,000 characters; numeric pause cues accept whole seconds from 1 to 86,400, e.g. Welcome everyone. [PAUSE 2] Today we will discuss our plan.",
            "maxLength": 30000,
            "type": "string"
          },
          "speed": {
            "anyOf": [
              {
                "enum": [
                  "slow",
                  "conversational",
                  "presentation",
                  "fast"
                ],
                "type": "string"
              },
              {
                "maximum": 300,
                "minimum": 60,
                "type": "number"
              }
            ],
            "description": "Optional whole-number reading speed from 60 to 300 wpm when target_duration_seconds is not used, e.g. 130."
          },
          "target_duration_seconds": {
            "description": "Optional desired total duration in seconds including pause cues, e.g. 300.",
            "maximum": 86400,
            "minimum": 1,
            "type": "integer"
          },
          "text_size": {
            "description": "Initial script text size in pixels, e.g. 28.",
            "maximum": 64,
            "minimum": 16,
            "type": "integer"
          }
        },
        "required": [
          "script"
        ],
        "type": "object"
      },
      "name": "show_teleprompter"
    }
  ]
}

What the leaf hashes

{"body":"538719b89909ed63ceb64967657d0902c8a45d61727cd06c25d4bfc2ff72f771","id":292788,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048966128142,"prev":null,"subject":"0cc9e9cf-0367-4a17-b6af-a9533a8a02b1","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. 0x3921d0d970a30827f498a9bef1533e9900d3c3b7029c5633bc8d5f2eec9a6bde
2. 0xafaf371d2514ee1d4e38cba5daac420e9a06dd078ae187d910ee919edbdd5ba3
3. 0x5f4c288826aa9264b148b18291ce36d8aaaf6e56ad6921a3a690a7330c277c59
4. 0xb272fb65c8bf1235dfc538478efb6074ec3e939af9ac4e0dfb751bab1e1e29b3
5. 0x2a74af46cb3274a19bac4892023d4f92da2c12a62afb9c076f5a4dbd159689d5
6. 0x2f4319008f6127e90263667f4c71ec71a3d4c41d3c6f8fdaf444d86f72a6dda7
7. 0x67e0aa8834c65a8f708a7e82dcb5f8bd8acbe514958dfe2920442e88a99cce9a
8. 0xb2b390fa55e25616d13a1c32771e2b67ac0342df0adccc1bd67de997217785cf
9. 0x40a3e6b5548e56eda5adbd064d1ad9678e86caf61eda9e6dce2a431459fa2d73
10. 0x9f3071ed8f2d0f3fa297d8d2cbe6bc9d92b7f12cd4c3d713d5debd20d9bd5436
11. 0x04a1aa6c1d916326b08791d1568a512f10ac6aaee806ec4073570b0a6b1b64af
12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae