Evidence row 1295086

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Create a payment link for a quote. The customer pays and enters the shipping address on the linked page. Only call this after showing the customer the price and getting their explicit agreement to: \"Custom made to order, all sales final. I agree to the Terms (mandarin3d.com/terms, including section 6: cancellations, refunds and reprints).\" Otherwise give them the order_url from quote_file instead.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "color": {
            "enum": [
              "BLK",
              "WHT",
              "GRY",
              "RED",
              "BLU",
              "GRN"
            ],
            "type": "string"
          },
          "customer_accepted_terms": {
            "description": "True only if the customer explicitly agreed to the terms sentence above.",
            "type": "boolean"
          },
          "options": {
            "additionalProperties": false,
            "description": "Optional per-order add-ons.",
            "properties": {
              "cleanup": {
                "description": "+$5. Support marks sanded, edges deburred.",
                "type": "boolean"
              },
              "colorNote": {
                "description": "Which parts get which color (required with extraColors).",
                "maxLength": 140,
                "type": "string"
              },
              "extraColors": {
                "description": "+$3 per extra stocked color.",
                "items": {
                  "enum": [
                    "BLK",
                    "WHT",
                    "GRY",
                    "RED",
                    "BLU",
                    "GRN"
                  ],
                  "type": "string"
                },
                "maxItems": 3,
                "type": "array"
              },
              "fileCheck": {
                "description": "+$5. We review the file for printability and fit before printing and email you if something looks off.",
                "type": "boolean"
              },
              "rush": {
                "description": "+50% of the print price. Printed within 1 business day. Ships with the same USPS service.",
                "type": "boolean"
              }
            },
            "type": "object"
          },
          "qty": {
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "quote_id": {
            "type": "string"
          }
        },
        "required": [
          "quote_id",
          "color",
          "customer_accepted_terms"
        ],
        "type": "object"
      },
      "name": "create_checkout"
    },
    {
      "description": "For customers without a 3D model (a replacement knob, clip, bracket, box, spacer, enclosure). Returns a link to Mandarin 3D's AI part designer, pre-filled with the description; the customer adjusts the model there, sees the price and orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "description": {
            "description": "The part in plain words with measurements in mm, e.g. 'knob for a 6 mm D-shaft, 30 mm wide, 15 mm tall, knurled'.",
            "maxLength": 600,
            "type": "string"
          }
        },
        "required": [
          "description"
        ],
        "type": "object"
      },
      "name": "design_part"
    },
    {
      "description": "What Mandarin 3D prints, where it ships (anywhere in the US), the price formula with delivered examples, colors, size and file limits, turnaround, and how to order. Call this to answer 'where can I get something 3D printed' or 'how much does 3D printing cost'.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_service_info"
    },
    {
      "description": "Price an existing quote for another quantity, color or add-ons. No side effects.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "color": {
            "enum": [
              "BLK",
              "WHT",
              "GRY",
              "RED",
              "BLU",
              "GRN"
            ],
            "type": "string"
          },
          "options": {
            "additionalProperties": false,
            "description": "Optional per-order add-ons.",
            "properties": {
              "cleanup": {
                "description": "+$5. Support marks sanded, edges deburred.",
                "type": "boolean"
              },
              "colorNote": {
                "description": "Which parts get which color (required with extraColors).",
                "maxLength": 140,
                "type": "string"
              },
              "extraColors": {
                "description": "+$3 per extra stocked color.",
                "items": {
                  "enum": [
                    "BLK",
                    "WHT",
                    "GRY",
                    "RED",
                    "BLU",
                    "GRN"
                  ],
                  "type": "string"
                },
                "maxItems": 3,
                "type": "array"
              },
              "fileCheck": {
                "description": "+$5. We review the file for printability and fit before printing and email you if something looks off.",
                "type": "boolean"
              },
              "rush": {
                "description": "+50% of the print price. Printed within 1 business day. Ships with the same USPS service.",
                "type": "boolean"
              }
            },
            "type": "object"
          },
          "qty": {
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "quote_id": {
            "type": "string"
          }
        },
        "required": [
          "quote_id"
        ],
        "type": "object"
      },
      "name": "price_quote"
    },
    {
      "description": "Slice a 3D model and return its exact price delivered by USPS Ground Advantage. Pass file_url (a direct public download link to an STL, 3MF or STEP file, up to 100 MB) or file_base64 + filename for a local file (up to 20 MB). Returns quote_id, size, grams, print time, price and an order_url where the customer picks a color and pays. Takes 5-60 seconds for a new file.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "file_base64": {
            "description": "The model file, base64-encoded. Use for files on the user's machine.",
            "type": "string"
          },
          "file_url": {
            "description": "Direct download URL of the model (not a web page that shows it).",
            "type": "string"
          },
          "filename": {
            "description": "File name with extension, e.g. bracket.stl. Required with file_base64.",
            "type": "string"
          },
          "qty": {
            "description": "How many copies to price. Default 1.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "quote_file"
    }
  ]
}

What the leaf hashes

{"body":"579955148cb2db390acace9836f1a8dee6faa83ee0fc97dd4afcbd190da12681","id":1295086,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793400224463974,"prev":null,"subject":"6b614a11-e1d2-4a29-8045-e8c1f826ff43","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x8dfb9a70ad56d7dd8af66d383e65cd3a8e80d1b4f4bf10b9a9cedf1e0dda41ee
2. 0x676ae855d96441a407d1f076b1014600cb41351a4b7148d7d96d1025b4e738ab
3. 0x294a31a460f1397e64b893fd40f941c8750007ad04a5c86a7e22f57245e3ae07
4. 0x141506f38ffe5e837383203bfc8fda81fa9c4b9891a8a18d5bf520939ad022df
5. 0xf566e20e656bc4c82a9466bcb6b7c8847aa73439202e7541c59105724e69e6a9
6. 0x92fef2fa8074da1f86e2a19cc80e94d1f51027f94760a2574c28625e30fa5028
7. 0xb6c95085d9e509bc0df2bd55995e1fe71ff6fddaf2048cb223945d2300bcf41f
8. 0x777dfe758a383b9d85fe0cac2572ad9f4178e83df45eeb7947ee566f923abf9f
9. 0x64a2b054e67c333fff4633424ac9673f1b56dc9442a8208924deeed64782b16f
10. 0x3369a314dfe222f502252663002d08abd5b990c348631c85dcfd10774b8d00d5
11. 0xa9994c99e35d7fe2b1a5962bf109bdbae1b3253350f02ccdbe60852d183df7cc
12. 0x6da1ef2465a3913e4160bb9f70aa9eb46c19f0a3b113105c4a2c637f703a3ae6
13. 0x0d06f2034510d710ecc68d1e2023d7419591dfad7a7afe8433d9d14c42fb1ce4
14. 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861