Evidence row 307438

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Read one knowledge article or blog post as clean markdown, by slug. Cite as https://helsama.se/kunskap/<slug>/ (or /blog/<slug>/).",
      "inputSchema": {
        "properties": {
          "locale": {
            "description": "sv (default), en, de, et, da, fi",
            "type": "string"
          },
          "slug": {
            "type": "string"
          },
          "type": {
            "description": "kunskap (default) or blog",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_article"
    },
    {
      "description": "Neutral, citable fact sheet about Helsama and Nordic hemp (company, products, origin, regulation) as markdown.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_facts"
    },
    {
      "description": "Helsama's open HPLC-UV cannabinoid dataset (CC BY 4.0): CBDA content of identical hemp seed grown on Gotland vs Italy (8.83 % vs 6.64 %). Returns the CSV plus the DOI to cite.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_labdata"
    },
    {
      "description": "Full public details for one product by handle (the slug in https://helsama.se/produkt/<handle>/), including description, EAN, price, stock and images.",
      "inputSchema": {
        "properties": {
          "handle": {
            "type": "string"
          }
        },
        "required": [
          "handle"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "Search Helsama's knowledge base and blog about hemp, CBD, CBDA, Swedish/EU hemp regulation, hemp seed nutrition and Gotland cultivation. Returns slug, title, summary, category and URL. Swedish by default; pass locale (en, de, et, da, fi) for translations.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Max results, default 10",
            "type": "number"
          },
          "locale": {
            "description": "sv (default), en, de, et, da, fi",
            "type": "string"
          },
          "query": {
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_articles"
    },
    {
      "description": "Search Helsama's product catalog (hemp seeds, Premium CBD hemp powder, hemp skincare). Returns name, handle, price in SEK, stock and product URL. Empty query lists everything.",
      "inputSchema": {
        "properties": {
          "query": {
            "description": "Free-text search in product name/description (optional)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_products"
    }
  ]
}

What the leaf hashes

{"body":"bacdd685c700d69c41cdc7af08d818343d03a654696314e294cf32f5ab8e63bc","id":307438,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057668875295,"prev":null,"subject":"de76b58d-2709-43a1-9f67-870a3f1d58de","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. 0xdfe1566f0cbcfb57e2ba238c21ecbe47487c815089dc8470ec71c48a9026feb7
2. 0x83d11eb5e92f283a753c0e83d16c43b5a4fb184e987da55edca274c8546e0706
3. 0x4b7547d4332eff716e17a4619f19826f452464c4472fe472d492375367c0dcba
4. 0x773f929601b00d0b9a0536e068c231123805a4930ce4940426ca60cf4b03a6d0
5. 0x9fa5c5a36a20ef3b727651faa6448246212ed02111d1d5e2fababd30ce149d72
6. 0x19cd9d224daf53ab49b2837081fc761d67a55061c7ad209df2722b4c5fec2b3d
7. 0xc8f188f760f728edaee54ab216a3e2f5b6a6879a0edaaad42c30a08e29793528
8. 0xbd3ee0d78fd1326b0de018553933328bf6edaeaa4d25c6ef5ea7002277a5fce3
9. 0x2edbb7de6b89440a274c0604df7dd607df1194850f67f7dfdcacd6df98a5dbec
10. 0x5fcf567390d60c3be94cd0675a7a9d8d57ca82ceeb7b8db2c45bb7a13bb42b90
11. 0x07a6fcdebada154e3a5a086ae2c78ad003011940759e5f38c005cc9b2ec3ef9d
12. 0x1cde596bd397df62b2525df79e5a761af7d1a292cbcfd283ea8977aecf9334e7
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae