Evidence row 300021

What was observed

{
  "count": 15,
  "tools": [
    {
      "description": "Generate a collection of images from a template set (additive; CONSUMES API quota). Async: returns a `pending` collection whose uid you poll with bannerbear_get_collection (image_urls map populates on completion). API: POST /v2/collections.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "metadata": {
            "description": "Arbitrary metadata string echoed back on the object.",
            "type": "string"
          },
          "modifications": {
            "description": "Layer overrides applied to the template. Array of objects, one per layer, each keyed by `name` (the layer name) plus the props to set, e.g. { name: \"title\", text: \"Hello\", color: \"#FF0000\" } or { name: \"photo\", image_url: \"https://...\" }. Only include layers you want to change.",
            "items": {
              "additionalProperties": {},
              "propertyNames": {
                "type": "string"
              },
              "type": "object"
            },
            "type": "array"
          },
          "template_set": {
            "description": "Template set uid to render.",
            "minLength": 1,
            "type": "string"
          },
          "webhook_url": {
            "description": "URL Bannerbear will POST the finished collection to when done.",
            "type": "string"
          }
        },
        "required": [
          "template_set"
        ],
        "type": "object"
      },
      "name": "bannerbear_create_collection"
    },
    {
      "description": "Generate an image from a template (additive; CONSUMES API quota). Async by default: returns a `pending` image whose uid you poll with bannerbear_get_image. Set synchronous:true to block and receive the finished image (image_url populated) via the sync host. API: POST /v2/images.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "metadata": {
            "description": "Arbitrary metadata string echoed back on the object.",
            "type": "string"
          },
          "modifications": {
            "description": "Layer overrides applied to the template. Array of objects, one per layer, each keyed by `name` (the layer name) plus the props to set, e.g. { name: \"title\", text: \"Hello\", color: \"#FF0000\" } or { name: \"photo\", image_url: \"https://...\" }. Only include layers you want to change.",
            "items": {
              "additionalProperties": {},
              "propertyNames": {
                "type": "string"
              },
              "type": "object"
            },
            "type": "array"
          },
          "render_pdf": {
            "description": "Also render a PDF version of the image.",
            "type": "boolean"
          },
          "synchronous": {
            "description": "When true, POST to the sync host and wait for the completed image. Default false (202 pending).",
            "type": "boolean"
          },
          "template": {
            "description": "Template uid to render.",
            "minLength": 1,
            "type": "string"
          },
          "transparent": {
            "description": "Render with a transparent background (PNG).",
            "type": "boolean"
          },
          "webhook_url": {
            "description": "URL Bannerbear will POST the finished image to when done.",
            "type": "string"
          }
        },
        "required": [
          "template"
        ],
        "type": "object"
      },
      "name": "bannerbear_create_image"
    },
    {
      "description": "Capture a screenshot of a web page (additive; CONSUMES API quota). Async by default: returns a `pending` screenshot to poll. Set synchronous:true to block and receive the finished screenshot via the sync host. API: POST /v2/screenshots.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "height": {
            "description": "Viewport height in pixels.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          },
          "mobile": {
            "description": "Render with a mobile viewport.",
            "type": "boolean"
          },
          "synchronous": {
            "description": "When true, POST to the sync host and wait for the completed screenshot. Default false (202 pending).",
            "type": "boolean"
          },
          "url": {
            "description": "Public URL of the web page to screenshot.",
            "minLength": 1,
            "type": "string"
          },
          "webhook_url": {
            "description": "URL Bannerbear will POST the finished screenshot to when done.",
            "type": "string"
          },
          "width": {
            "description": "Viewport width in pixels.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "bannerbear_create_screenshot"
    },
    {
      "description": "Generate a video from a video template (additive; CONSUMES API quota). Async: returns a `pending` video whose uid you poll with bannerbear_get_video (video_url populates on completion). API: POST /v2/videos.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input_media_url": {
            "description": "URL of the source media (e.g. an audio/video file) to build from.",
            "type": "string"
          },
          "metadata": {
            "description": "Arbitrary metadata string echoed back on the object.",
            "type": "string"
          },
          "modifications": {
            "description": "Layer overrides applied to the template. Array of objects, one per layer, each keyed by `name` (the layer name) plus the props to set, e.g. { name: \"title\", text: \"Hello\", color: \"#FF0000\" } or { name: \"photo\", image_url: \"https://...\" }. Only include layers you want to change.",
            "items": {
              "additionalProperties": {},
              "propertyNames": {
                "type": "string"
              },
              "type": "object"
            },
            "type": "array"
          },
          "video_template": {
            "description": "Video template uid to render.",
            "minLength": 1,
            "type": "string"
          },
          "webhook_url": {
            "description": "URL Bannerbear will POST the finished video to when done.",
            "type": "string"
          }
        },
        "required": [
          "video_template"
        ],
        "type": "object"
      },
      "name": "bannerbear_create_video"
    },
    {
      "description": "Get account details and usage: api_usage, api_quota, and paid_plan_name. API: GET /v2/account.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "bannerbear_get_account"
    },
    {
      "description": "Get a single collection — poll this to check an async render (status: pending | completed | failed; image_urls map populates on completion). API: GET /v2/collections/{uid}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "uid": {
            "description": "Collection uid (from a create_collection response).",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "uid"
        ],
        "type": "object"
      },
      "name": "bannerbear_get_collection"
    },
    {
      "description": "Get a single generated image — poll this to check an async render (status: pending | completed | failed; image_url populates on completion). API: GET /v2/images/{uid}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "uid": {
            "description": "Image uid (from a create_image response).",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "uid"
        ],
        "type": "object"
      },
      "name": "bannerbear_get_image"
    },
    {
      "description": "Get a single template incl. its available_modifications (the layers you can override when generating). API: GET /v2/templates/{uid}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "uid": {
            "description": "Template uid.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "uid"
        ],
        "type": "object"
      },
      "name": "bannerbear_get_template"
    },
    {
      "description": "Get a single template set and the templates it contains. API: GET /v2/template_sets/{uid}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "uid": {
            "description": "Template set uid.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "uid"
        ],
        "type": "object"
      },
      "name": "bannerbear_get_template_set"
    },
    {
      "description": "Get a single generated video — poll this to check an async render (status: pending | completed | failed; video_url populates on completion). API: GET /v2/videos/{uid}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "uid": {
            "description": "Video uid (from a create_video response).",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "uid"
        ],
        "type": "object"
      },
      "name": "bannerbear_get_video"
    },
    {
      "description": "List the image effects available for use in template modifications. API: GET /v2/effects.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "bannerbear_list_effects"
    },
    {
      "description": "List the fonts available for use in template modifications. API: GET /v2/fonts.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "bannerbear_list_fonts"
    },
    {
      "description": "List generated images in the project (paginated). API: GET /v2/images.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "page": {
            "description": "Page number for pagination.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "bannerbear_list_images"
    },
    {
      "description": "List the template sets in the project (used by collections). API: GET /v2/template_sets.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "page": {
            "description": "Page number for pagination.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "bannerbear_list_template_sets"
    },
    {
      "description": "List the templates in the project. Filter/paginate with page, tag, name, and limit. API: GET /v2/templates.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "limit": {
            "description": "Number of templates per page.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          },
          "name": {
            "description": "Filter templates by name (substring match).",
            "type": "string"
          },
          "page": {
            "description": "Page number for pagination.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          },
          "tag": {
            "description": "Filter templates by tag.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "bannerbear_list_templates"
    }
  ]
}

What the leaf hashes

{"body":"37d11dfc56c6ddc606cfa588d521bd89f9e401c2a3a024e3350f36ee2ff2df03","id":300021,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793053223277649,"prev":null,"subject":"c00b9db8-33c4-42e2-9abf-8789d1e98119","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. 0x517aff16292e7c69c30158c20a560f318b4d23d89e8800aa0443d92213451284
2. 0x09d3eb849eaed8c5220c8c70ca75c02172b892a0efec2d22039faf44cb57524e
3. 0xa5aa9671483385edb8f0b2490361d2f783232d9984196653632860fe9156c606
4. 0x20ecb4f96901b814c4cdf04a32d6dbbf818ab1e60b4105a8df7fdc9a059c5ff6
5. 0x889ebea6591f33977bc14e6ad7a0735039a8072bd251a248d3366ce68c8ff148
6. 0xde591d363edf92a4a473b0d0a839c74c035d003e14aa8a0a566c381c25d463c7
7. 0x026767132b6976d5d9692c03ac92b8bf964e234f05708b774e38676e85479e9f
8. 0xd91b6144bf38d656b3167412a1d78b66870b31c5ae0b6209ac36d86684a42d6c
9. 0xa52d42a5346e0512b6ec1b03939534597318bcf354b17a7f65bcc9fd29d6855a
10. 0x645ef58b69b469e4c309b22dfe9ca3f972fe60aa617a1dcb95a02418c0d9270c
11. 0xfa039eb62e5d0ae9f7aaaafb0fcbceacfa661b07228233046b9a9af94e547a55
12. 0xecaf47ba75097c34f2d3c4d62539dace0db8b484bf08941a9259e2d1e8ccea77
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae