Evidence row 223145

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Create a ProtoGen CAD workspace for another agent or workflow.",
      "inputSchema": {
        "properties": {
          "constraints": {
            "anyOf": [
              {
                "additionalProperties": true,
                "type": "object"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Constraints"
          },
          "design_goal": {
            "title": "Design Goal",
            "type": "string"
          },
          "owner_agent": {
            "title": "Owner Agent",
            "type": "string"
          },
          "payment_ref": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Payment Ref"
          },
          "project_name": {
            "title": "Project Name",
            "type": "string"
          },
          "request_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Request Id"
          }
        },
        "required": [
          "project_name",
          "owner_agent",
          "design_goal"
        ],
        "title": "create_cad_workspaceArguments",
        "type": "object"
      },
      "name": "create_cad_workspace"
    },
    {
      "description": "Return ProtoGen capabilities and current CAD environment status.",
      "inputSchema": {
        "properties": {},
        "title": "describeArguments",
        "type": "object"
      },
      "name": "describe"
    },
    {
      "description": "Export a CAD design as OpenSCAD, STEP contract metadata, or manufacturing brief.",
      "inputSchema": {
        "properties": {
          "design_id": {
            "title": "Design Id",
            "type": "string"
          },
          "export_format": {
            "default": "openscad",
            "title": "Export Format",
            "type": "string"
          },
          "payment_ref": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Payment Ref"
          }
        },
        "required": [
          "design_id"
        ],
        "title": "export_cad_designArguments",
        "type": "object"
      },
      "name": "export_cad_design"
    },
    {
      "description": "Generate a parametric CAD design contract in a ProtoGen workspace.",
      "inputSchema": {
        "properties": {
          "design_intent": {
            "default": "",
            "title": "Design Intent",
            "type": "string"
          },
          "dimensions_mm": {
            "additionalProperties": {
              "type": "number"
            },
            "title": "Dimensions Mm",
            "type": "object"
          },
          "features": {
            "anyOf": [
              {
                "items": {
                  "additionalProperties": true,
                  "type": "object"
                },
                "type": "array"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Features"
          },
          "material": {
            "default": "aluminum",
            "title": "Material",
            "type": "string"
          },
          "output_formats": {
            "anyOf": [
              {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Output Formats"
          },
          "part_name": {
            "title": "Part Name",
            "type": "string"
          },
          "payment_ref": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Payment Ref"
          },
          "request_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Request Id"
          },
          "workspace_id": {
            "title": "Workspace Id",
            "type": "string"
          }
        },
        "required": [
          "workspace_id",
          "part_name",
          "dimensions_mm"
        ],
        "title": "generate_cad_designArguments",
        "type": "object"
      },
      "name": "generate_cad_design"
    },
    {
      "description": "Return ProtoGen health and workspace counts.",
      "inputSchema": {
        "properties": {},
        "title": "healthArguments",
        "type": "object"
      },
      "name": "health"
    },
    {
      "description": "Generate a manufacturing plan, BOM, DFM notes, and cost estimate from a product spec.",
      "inputSchema": {
        "properties": {
          "payment_ref": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Payment Ref"
          },
          "product_spec": {
            "additionalProperties": true,
            "title": "Product Spec",
            "type": "object"
          },
          "request_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Request Id"
          }
        },
        "required": [
          "product_spec"
        ],
        "title": "manufacturing_plan_from_specArguments",
        "type": "object"
      },
      "name": "manufacturing_plan_from_spec"
    }
  ]
}

What the leaf hashes

{"body":"4af01bc9510de2a6ed289db88e96feaaf6511e3e1f32928cffd34bc1dec0b462","id":223145,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793028521895198,"prev":null,"subject":"ed3ab7a7-14c2-464e-99ea-ae4467e59886","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. 0x3b1537c9a3de1f950b4bdcdccb096d23ac39cd3b8e69d0d66278ee03fba98dda
2. 0xad92c73ad90ce46b5968f295f8594d6a15d5c24686a98b77c0efff567e99e59f
3. 0xf398ca606f6acf14aa897a924ece2eb98c9d5592225c329a6635b1f52f45bfc1
4. 0xbf99cc30564d6abb5c709a90a4180e409917b8f9415e0bb2e80801cce7e1e156
5. 0xf10ed8cf67a360b5bbe58355e2ac5d5f8d329333f4e9d5482d1651ab7e3ce605
6. 0x433207d59a97246b579fa11cfa22d947bdbaa3f6e08cbba457a1642b3df37a50
7. 0xecc7817cd3b5e49c72b5ddc9f38dbf3c96373981c6ea52214c0c50cebae48e36
8. 0x68a180c66dde67ee3cf119858c699da9ce7678d6c60afe24c51446450721cdd1
9. 0x18b5713377bea4f923f56bca7d2a93006479c12b53ba7d1abc287c9b630232df
10. 0x0c9588d83dbdbfe86d2f03c80aaae11aaa963d8c04ce31ca8923453d940310f4
11. 0x229584c1d304842544db84ca7b368b5ececeb9d3bea2b23265eba1c7595d1220
12. 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
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