Evidence row 305012

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Place an order for a quote on the user's behalf and get a payment link. Only call this after the user has given you their details and explicitly confirmed that they accept the terms (https://formnord.no/print/vilkar) and have the right to use the model. Returns payment_url, which the user opens to pay with Vipps or card (the order is not paid until they do). Calling it again for the same quote returns the same order. Delivery address must be in Norway. If kode is price_pending, slicing is still confirming the price: wait a minute (or poll get_quote_status) and call again.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "accepted_terms": {
            "description": "true only if the user explicitly accepted https://formnord.no/print/vilkar.",
            "type": "boolean"
          },
          "confirmed_rights": {
            "description": "true only if the user confirmed they have the right to use and print the model.",
            "type": "boolean"
          },
          "customer": {
            "additionalProperties": false,
            "properties": {
              "address": {
                "description": "Street address.",
                "type": "string"
              },
              "city": {
                "type": "string"
              },
              "email": {
                "description": "Order confirmation and shipping updates go here.",
                "type": "string"
              },
              "first_name": {
                "type": "string"
              },
              "last_name": {
                "type": "string"
              },
              "note": {
                "description": "Optional note to the workshop, e.g. which side should look best.",
                "type": "string"
              },
              "phone": {
                "description": "Norwegian mobile number, used by Posten for delivery notices.",
                "type": "string"
              },
              "postcode": {
                "description": "4-digit Norwegian postcode.",
                "type": "string"
              }
            },
            "required": [
              "first_name",
              "last_name",
              "email",
              "phone",
              "address",
              "postcode",
              "city"
            ],
            "type": "object"
          },
          "quote_id": {
            "description": "tilbud_id from get_print_quote.",
            "type": "string"
          }
        },
        "required": [
          "quote_id",
          "customer",
          "accepted_terms",
          "confirmed_rights"
        ],
        "type": "object"
      },
      "name": "create_order"
    },
    {
      "description": "Create a one-time upload page for the user's model file, for when the user has the file (attached in chat or on their device) and you cannot pass its contents to get_print_quote. Give the user upload_url; when they say it is uploaded, call get_print_quote with upload_id. Accepts STL, 3MF or zip up to 500 MB (large models are simplified automatically for pricing). The link is valid for 24 hours.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "create_upload_link"
    },
    {
      "description": "Get an instant price for printing a 3D model (STL, 3MF, or a zip containing them, max 300 mm on the longest side) and shipping it within Norway. Provide exactly one of file_url, file_base64, stl_text, upload_id (from create_upload_link) or file_id. Returns tilbud_id (the quote_id), total price in NOK with breakdown, estimated weight and print time, and bestill_url: a page where the user can order themselves. To order on the user's behalf, use create_order. The quote is valid for 14 days.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "color": {
            "description": "PETG: Svart, Hvit, Grå, Blå, Grønn, Rød. ABS: Svart, Hvit. Default Svart.",
            "type": "string"
          },
          "colors": {
            "description": "Multicolour 3MF (Bambu Studio/OrcaSlicer) only: one of our colour names per colour slot in the file, in slot order. Omit to get the nearest available colours (shown in fargeplasser).",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "file_base64": {
            "description": "The model file encoded as base64 (up to 30 MB; use create_upload_link for larger files).",
            "type": "string"
          },
          "file_id": {
            "description": "fil_id returned by POST https://formnord.no/api/print/fil (multipart upload), for clients that can send HTTP themselves.",
            "type": "string"
          },
          "file_url": {
            "description": "Direct https link to an .stl, .3mf or .zip file up to 500 MB (not a web page about the model; Thingiverse/Printables pages block automated downloads, so use create_upload_link for those).",
            "type": "string"
          },
          "filename": {
            "description": "File name, e.g. \"holder.stl\".",
            "type": "string"
          },
          "infill": {
            "default": 20,
            "description": "15 = light (lightning infill, 3 walls; maps, figures, decor), 20 = standard (most parts), 40 = strong (load-bearing), 100 = solid.",
            "enum": [
              15,
              20,
              40,
              100
            ],
            "type": "integer"
          },
          "material": {
            "default": "PETG",
            "description": "PETG is the default and suits most parts. ABS for heat resistance.",
            "enum": [
              "PETG",
              "ABS"
            ],
            "type": "string"
          },
          "quantity": {
            "default": 1,
            "maximum": 500,
            "minimum": 1,
            "type": "integer"
          },
          "stl_text": {
            "description": "ASCII STL content, for small models you generated.",
            "type": "string"
          },
          "upload_id": {
            "description": "upload_id from create_upload_link, after the user has uploaded the file.",
            "type": "string"
          },
          "zip_entry": {
            "description": "If the file is a zip with several models: which one to quote (name from the list in the previous error).",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_print_quote"
    },
    {
      "description": "Returns FormNord 3D printing service details: materials (PETG, ABS) and colours, infill options (15 light / 20 standard / 40 strong / 100 solid %), print settings, maximum size, pricing model, shipping options and delivery time. Delivery to Norway only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_print_service_info"
    },
    {
      "description": "Look up an earlier quote by quote_id: price, whether it has expired, whether it has been ordered, and the order status (awaiting payment, queued, shipped).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "quote_id": {
            "description": "tilbud_id from get_print_quote.",
            "type": "string"
          }
        },
        "required": [
          "quote_id"
        ],
        "type": "object"
      },
      "name": "get_quote_status"
    }
  ]
}

What the leaf hashes

{"body":"70148f61bd0b1514c4fec4617069b5cef573c095ce68ca1da03336ca651ac3a2","id":305012,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056201992758,"prev":null,"subject":"427f9349-259f-46e8-803f-7b3604fd5392","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. 0x750686cb7756f63bcdfb82c6bd9ca6fd9a8023c2423de57521198a2ea39434fb
2. 0xf986c58727f22558c3b9811ce33053eeb713938f5a5a60b5dbbe7166adefa87b
3. 0xd613501c19249d2f5ae2bb8a07acca6b1171346feedb2b6992f356adfd48c2ef
4. 0xfb99ef491d07b470c9de533c0f4f1745c0dd7da1049ad4c73cb7cfa7905e5e50
5. 0x8a3d35735ca510475919311e87eae12b5f220d5cc4311c54a0a5afffb39194ad
6. 0x70f909a48e3d67a8087cbacb63dcc5fb3d434b09e18cd873dbd994d2aebbf1ed
7. 0xc2065f1e591e62a8edbe856b03c713585cb84d3d1f016ea034a4e83945340a48
8. 0x4681dcdc28d3c024089d04194bf50053965176ef26c8584430cab2a13f2ae33a
9. 0xfa0bf377c193bc06578e3240f9e9d08e5282e2836746fc9d37a4b125f582cc28
10. 0x9ee05f244b24b5c2218a463b4ab58eba1018e880e4d46ed9425dabadbdd4bc8c
11. 0xff8296d2db87846f2b3d9a7a4926ee8ea17587a9a2960c155a4f0e1d36206dd8
12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae