Evidence row 309457

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Return 2–3 products side by side with source-scoped facts and full technical context. Missing facts remain missing; different tests or units are not treated as equivalent.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "language": {
            "default": "tr",
            "description": "Response source language: tr, en, ru, ar.",
            "enum": [
              "tr",
              "en",
              "ru",
              "ar"
            ],
            "type": "string"
          },
          "products": {
            "items": {
              "enum": [
                "hus-kontrplak",
                "plywood",
                "kereste",
                "clt",
                "lamine-kiris",
                "lignosulfonat",
                "pelet",
                "yagli-kagit",
                "plywood-safir",
                "plywood-flexply",
                "plywood-plyform",
                "plywood-vulcan",
                "plywood-antrasit",
                "plywood-film-kapli"
              ],
              "type": "string"
            },
            "maxItems": 3,
            "minItems": 2,
            "type": "array",
            "uniqueItems": true
          }
        },
        "required": [
          "products"
        ],
        "type": "object"
      },
      "name": "compare_products"
    },
    {
      "description": "Read a complete public source returned by search. IDs are language/slug, for example tr/hus-kontrplak. Includes canonical citation URL and content date. Cannot retrieve external URLs, files or private data.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "Find candidate products using Kariwood published application guidance. Omit application to list supported application IDs, then select one. Candidates require project-specific confirmation; not an engineering calculation.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "application": {
            "enum": [
              "furniture",
              "formwork",
              "vehicle",
              "building",
              "packaging",
              "binder",
              "energy",
              "paper-packaging"
            ],
            "type": "string"
          },
          "language": {
            "default": "tr",
            "description": "Response source language: tr, en, ru, ar.",
            "enum": [
              "tr",
              "en",
              "ru",
              "ar"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "find_material"
    },
    {
      "description": "Get public sales contacts and quotation preparation guidance. Use for prices, availability, delivery, unsupported products or missing information. Does not send messages, create leads or place orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "language": {
            "default": "tr",
            "description": "Response source language: tr, en, ru, ar.",
            "enum": [
              "tr",
              "en",
              "ru",
              "ar"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "get_contact"
    },
    {
      "description": "Read product description, published technical tables, applicable source documents and caveats. Use exact product ID from list_products. Never generalize one variant to an entire family.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "language": {
            "default": "tr",
            "description": "Response source language: tr, en, ru, ar.",
            "enum": [
              "tr",
              "en",
              "ru",
              "ar"
            ],
            "type": "string"
          },
          "product": {
            "enum": [
              "hus-kontrplak",
              "plywood",
              "kereste",
              "clt",
              "lamine-kiris",
              "lignosulfonat",
              "pelet",
              "yagli-kagit",
              "plywood-safir",
              "plywood-flexply",
              "plywood-plyform",
              "plywood-vulcan",
              "plywood-antrasit",
              "plywood-film-kapli"
            ],
            "type": "string"
          }
        },
        "required": [
          "product"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "List public product families and plywood series, their exact IDs and source URLs. A listing is not a statement of stock availability.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "language": {
            "default": "tr",
            "description": "Response source language: tr, en, ru, ar.",
            "enum": [
              "tr",
              "en",
              "ru",
              "ar"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "list_products"
    },
    {
      "description": "Search public products, technical documents, material selection and contact information. Returns citable document IDs for fetch. Use product terms or a concise user question; no web-wide search.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "language": {
            "default": "tr",
            "description": "Response source language: tr, en, ru, ar.",
            "enum": [
              "tr",
              "en",
              "ru",
              "ar"
            ],
            "type": "string"
          },
          "limit": {
            "default": 5,
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "maxLength": 500,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"795d83d12bc49a237f2f6527234c7d0ac52c2eb16358ea55e039ede369b67af1","id":309457,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058913260042,"prev":null,"subject":"7fc92d1e-655a-47f2-a5d6-dc73165f3909","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. 0x947f8d8c238f74ee43de59e6f2c1f47b16dd1e94275377fa3202e7075deaa279
2. 0xc8653fffcc16877fda5b7093c4b29eaa2499a196d03b0ce642c0ed5040d08984
3. 0x9c396b822d462e88e44988e6f460d2b299cfe849f62119e670c3a978b329c916
4. 0x002e215e3f18f4c92154481a4f6b6e9d142bcd806b1acbac43309a95edc7ad90
5. 0xd445efc4a4a6c6fe133e2ac29ff956d940f7980a5e5832a63b5f99728ef45604
6. 0x34ee24c95694b9610a9ba22c39190fe2cf8ea083897bacb4d1259c654029057a
7. 0x8c01165bab07de48539e8d1a59a35212938ecb068f434ffaa6d738645c33b360
8. 0xe98cd42153a8647ebdb77441d8fb2dddfd77d1205f1167600d6c90ae192bd3de
9. 0x7c75f9d4cbfc1b93420f41134fe41fa02476e8f7f3a85712cb20fa231a7d4e51
10. 0x07fa9991702d9e756ee102ffd8326f6ed64c777e9ef41d71d141c1c37856f00e
11. 0x4c1c9421c6648584bc5a6ac33a99ef69338fb841b9063ca93df8c027794ce0e5
12. 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae