Evidence row 770470

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "List current offers (price, shipping, delivery, stock, shop link) for one product from search_products, optionally for one pack (a pack is one pack-size label as shown on the product page; it can hold several PZNs, e.g. an original and its reimports), plus the lowest price of the last 90 days. unit_price is the normalized base price (Grundpreis) of the offer: {value, per} in EUR per 1 l, per 1 kg or per piece (per = l, kg, pcs); absent when unknown. Each result carries a disclosure (affiliate links, price source) and, for medicines, a compliance_notice with the statutory German notice. Prices only, from German online shops; no medical advice.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "pack_size": {
            "description": "A pack from search_products: its identity_key when it has one, else its label. A pack is one pack-size label as shown on the product page.",
            "type": "string"
          },
          "product_key": {
            "description": "product_key from search_products.",
            "type": "string"
          }
        },
        "required": [
          "product_key"
        ],
        "type": "object"
      },
      "name": "search_product_offers"
    },
    {
      "description": "Search health products sold by German online shops and pharmacies by name, PZN or EAN. Returns product keys, pack sizes, the cheapest price and shop count. Each result carries a disclosure (affiliate links, price source) and, for medicines, a compliance_notice with the statutory German notice. Prices only, from German online shops; no medical advice.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Maximum number of products (default 5, max 10).",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Product name, PZN or EAN.",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_products"
    }
  ]
}

What the leaf hashes

{"body":"707fb9bd4f7d10c5a708cc6335b8c354a8d05aee24cbfd7988fd96b527a6d498","id":770470,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793183527575981,"prev":558770,"subject":"480fda37-6169-46c5-8c4d-cfdee1d34821","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x7325684667ce69b1f558b5493ba05a62bc897476aedc4abed26551dec2d46367
2. 0xf8c7bb78e02f6cf17e5b8560ba064c5568f532703171015c01152f4e68968881
3. 0x887a298f8f08b457b01979bee03edd35cf89c5e30e1fbc83d8d92c7dc3cb3b9d
4. 0x2cc3bdfec4cdaf8190f3c5e9713a4220def74feb6c996ddbf014d482a936abe0
5. 0xdadd78d310def4ac516c309d437d071e7c2038dce7cf8a926b0786afc9e640b8
6. 0x88d238fa345b0e0a64efe5123580a7f0583bb7e8c577a6845630dfa0bacca8af
7. 0xa42eec70bcff988f3788035a5624c9c4cf959b22e9f7c3aa273f56e8387c5f00
8. 0xd4d90802720b407629894600745785073d962ca201576d949f91d7b368d43373
9. 0x3940dcb011ac1f342b749073bf25d591559ff9a332fa2fe5d43b0b75a7822f1a
10. 0x003552de0e7df506d308e5ba781cb319171e0729eda781db93d37bb1ee5e42e7
11. 0xffebbf81175fe3b25ca9062361028e28257b56f25038e80b998e526471047aaf
12. 0x55404c6b19de93ae884408098db6f6cd1ae6d4128eae33fdb7a078d6eb426855
13. 0x804388c3a016ba462c83765e8caa94369f82e8575f22ed06fa23d3c116a23fd0
14. 0x13a2df73da081eeb4e6752fd2a3d176d9f2a8d2dd01b46f18b266eb7116ace2f
15. 0xab4e84d781dccd579dcf5c47a356a4a2e6cac58a2aefdf3543a3fa15238fa4db
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae