Evidence row 222330

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Create an editable VoxelDraft model from compact commands. Returns a short modelRef for later plugin calls and does not save to Cloud Projects. Use VoxelDraft's compact instruction stream instead of emitting one JSON object per voxel. Coordinates are integers 0..63. Colors are either #RRGGBB or a zero-based palette index.\nCommands:\n[\"box\",x1,y1,z1,x2,y2,z2,color,hollow?]\n[\"ellipsoid\",cx,cy,cz,rx,ry,rz,color,hollow?]\n[\"cylinder\",\"x\"|\"y\"|\"z\",x,y,z,radius,height,color,hollow?]\n[\"line\",x1,y1,z1,x2,y2,z2,color]\n[\"roof\",\"x\"|\"z\",x1,y1,z1,x2,y2,z2,color] (gable roof, axis is ridge direction)\n[\"runs\",\"x\"|\"y\"|\"z\",color,[[x,y,z,length],...]] (preferred exact/freeform representation)\n[\"points\",color,[[x,y,z],...]] (sparse details only)\n[\"erase\",x1,y1,z1,x2,y2,z2]\n[\"recolor\",fromColor,toColor]\n[\"copy\",x1,y1,z1,x2,y2,z2,dx,dy,dz]\n[\"repeat\",x1,y1,z1,x2,y2,z2,dx,dy,dz,count]\n[\"mirror\",\"x\"|\"y\"|\"z\",plane,x1,y1,z1,x2,y2,z2] (plane is a grid boundary 0..64)\nPrefer box/roof/ellipsoid/cylinder for bulk geometry, runs for irregular silhouettes, repeat/mirror for repeated or symmetric parts, and points only for small details. This usually uses far fewer model tokens than raw voxel JSON.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "commands": {
            "items": {
              "items": {},
              "minItems": 1,
              "type": "array"
            },
            "maxItems": 512,
            "type": "array"
          },
          "name": {
            "maxLength": 80,
            "type": "string"
          },
          "palette": {
            "items": {
              "pattern": "^#[0-9a-fA-F]{6}$",
              "type": "string"
            },
            "maxItems": 64,
            "type": "array"
          }
        },
        "required": [
          "commands"
        ],
        "type": "object"
      },
      "name": "create_voxel_model"
    },
    {
      "description": "Edit the temporary model identified by modelRef and return a new modelRef. This does not modify a saved cloud project. Use VoxelDraft's compact instruction stream instead of emitting one JSON object per voxel. Coordinates are integers 0..63. Colors are either #RRGGBB or a zero-based palette index.\nCommands:\n[\"box\",x1,y1,z1,x2,y2,z2,color,hollow?]\n[\"ellipsoid\",cx,cy,cz,rx,ry,rz,color,hollow?]\n[\"cylinder\",\"x\"|\"y\"|\"z\",x,y,z,radius,height,color,hollow?]\n[\"line\",x1,y1,z1,x2,y2,z2,color]\n[\"roof\",\"x\"|\"z\",x1,y1,z1,x2,y2,z2,color] (gable roof, axis is ridge direction)\n[\"runs\",\"x\"|\"y\"|\"z\",color,[[x,y,z,length],...]] (preferred exact/freeform representation)\n[\"points\",color,[[x,y,z],...]] (sparse details only)\n[\"erase\",x1,y1,z1,x2,y2,z2]\n[\"recolor\",fromColor,toColor]\n[\"copy\",x1,y1,z1,x2,y2,z2,dx,dy,dz]\n[\"repeat\",x1,y1,z1,x2,y2,z2,dx,dy,dz,count]\n[\"mirror\",\"x\"|\"y\"|\"z\",plane,x1,y1,z1,x2,y2,z2] (plane is a grid boundary 0..64)\nPrefer box/roof/ellipsoid/cylinder for bulk geometry, runs for irregular silhouettes, repeat/mirror for repeated or symmetric parts, and points only for small details. This usually uses far fewer model tokens than raw voxel JSON.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "commands": {
            "items": {
              "items": {},
              "minItems": 1,
              "type": "array"
            },
            "maxItems": 512,
            "type": "array"
          },
          "modelRef": {
            "description": "Short temporary VoxelDraft model reference returned by model tools",
            "maxLength": 64,
            "type": "string"
          },
          "palette": {
            "items": {
              "pattern": "^#[0-9a-fA-F]{6}$",
              "type": "string"
            },
            "maxItems": 64,
            "type": "array"
          }
        },
        "required": [
          "modelRef",
          "commands"
        ],
        "type": "object"
      },
      "name": "edit_voxel_model"
    },
    {
      "description": "Create direct download URLs for OBJ+MTL or compact VoxelDraft JSON from a modelRef.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "format": {
            "default": "obj",
            "enum": [
              "obj",
              "json"
            ],
            "type": "string"
          },
          "modelRef": {
            "description": "Short temporary VoxelDraft model reference returned by model tools",
            "maxLength": 64,
            "type": "string"
          }
        },
        "required": [
          "modelRef"
        ],
        "type": "object"
      },
      "name": "export_voxel_model"
    },
    {
      "description": "Inspect a temporary VoxelDraft modelRef. Returns voxel count, command count, bounds, and colors.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "modelRef": {
            "description": "Short temporary VoxelDraft model reference returned by model tools",
            "maxLength": 64,
            "type": "string"
          }
        },
        "required": [
          "modelRef"
        ],
        "type": "object"
      },
      "name": "inspect_voxel_model"
    },
    {
      "description": "List private VoxelDraft Cloud Projects. Requires project-read OAuth scope.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_voxel_projects"
    },
    {
      "description": "Load one private Cloud Project and return a short modelRef for later plugin calls. Requires project-read OAuth scope.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "language": {
            "default": "en",
            "enum": [
              "en",
              "ja",
              "zh",
              "es"
            ],
            "type": "string"
          },
          "projectId": {
            "maxLength": 120,
            "type": "string"
          }
        },
        "required": [
          "projectId"
        ],
        "type": "object"
      },
      "name": "load_voxel_project"
    },
    {
      "description": "Preview a VoxelDraft modelRef. ChatGPT can render an interactive Three.js/WebGL widget; everyone also receives an interactive WebGL URL. Signed-in VoxelDraft Plus users may additionally receive a cached PNG when includeImage is true.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "background": {
            "default": "solid",
            "enum": [
              "solid",
              "transparent"
            ],
            "type": "string"
          },
          "imageSize": {
            "default": 512,
            "enum": [
              256,
              512,
              1024
            ],
            "type": "integer"
          },
          "includeImage": {
            "default": true,
            "type": "boolean"
          },
          "language": {
            "default": "en",
            "enum": [
              "en",
              "ja",
              "zh",
              "es"
            ],
            "type": "string"
          },
          "modelRef": {
            "description": "Short temporary VoxelDraft model reference returned by model tools",
            "maxLength": 64,
            "type": "string"
          },
          "view": {
            "default": "iso",
            "enum": [
              "iso",
              "front",
              "back",
              "left",
              "right",
              "top",
              "bottom"
            ],
            "type": "string"
          }
        },
        "required": [
          "modelRef"
        ],
        "type": "object"
      },
      "name": "render_voxel_model"
    },
    {
      "description": "Save the temporary model identified by modelRef to private VoxelDraft Cloud Projects. Requires project-write OAuth scope. Pass projectId to update an existing owned cloud project.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "modelRef": {
            "description": "Short temporary VoxelDraft model reference returned by model tools",
            "maxLength": 64,
            "type": "string"
          },
          "projectId": {
            "maxLength": 120,
            "type": "string"
          }
        },
        "required": [
          "modelRef"
        ],
        "type": "object"
      },
      "name": "save_voxel_model"
    }
  ]
}

What the leaf hashes

{"body":"5eab69a97b6b7808f090bec5fa49cadf60006fd67d4e1747267f2e6823139fea","id":222330,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793027970981197,"prev":null,"subject":"75e79305-d069-4c29-8e4f-865fe043c941","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. 0x5fdb5872fb4660250094a91ba2c02c73df9bc27024a69311aa8f3b339dbb4130
2. 0xe28cba1f048ac8637b8689562de300045eed14afd325655553e98d8f67b0eb15
3. 0xe3b268e89fdf2732e0e0bd2d6192e7fd60a9e05b035f11c0f0c03050b2592153
4. 0x88336a200af638f544ff212b255b240272b64ca8ee4c7c4b8b4b8476963c1d16
5. 0x602d8e89dd761ac9c81c4a70b0b9884b73cf7fa5821fe1a074d064e29196c491
6. 0x52944c0c3f0425c97cc3eea397cd1c684ee7d5d7585ee937a4ef5961428b5970
7. 0x6083ed2e13cff7fc32caeddc551396c98a9c4c08b1a914debb219095edbaa079
8. 0x15ee35aee0027580c88f3c4831389c36b729ad29b0ac3dedf14105cdd25576ae
9. 0x315448cbf783ffee4b0f77fbd8394a707e36af281b068ca2464c2295e113096d
10. 0x360237a2ff9bba9982b36dddf68bf6bc616012537d41d3a91a43fe37caee345d
11. 0xa50fca837a4f035829bddff38d023aff0ec4482f9bb5df60ea5b321b01e3e922
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae