Evidence row 558770

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 size, 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": "Pack identity_key (preferred) or label from search_products.",
            "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":"848ba621773d525cc2a108709f599f8a432152a2eea9d2fe19cfbb53dfb2f1de","id":558770,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793135161681545,"prev":null,"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 2026-10-27 (273461 rows).

1. 0x923b0ab7de3ec8161be0767ce47971a022fa6d9fe9fe9c1f496eb2491654dd9a
2. 0xdf993f25bb6257f2458693219d24d2cec31f4deaeb497cecbe314377c18dd633
3. 0x843fcd9e426424b77f382db96bb5f2e900ca43691412e31e518573bd0c360733
4. 0x1f0169410828b52a139065e1e1fed88d2365f50095f8f5d28d1064e72e9ff87e
5. 0x7368f62aa821c17cbfc1cad7550691cd788798d0e16f5d1186bcf3f9f468de9a
6. 0x166fba6179cf281631a00ebf8cfaeca3a697d65e3253b7c1a76297e0769611e6
7. 0xb92a7c591a6c1828f3b340d9e4fa3a5dc55ed51f5ea43867350547fe74ac162a
8. 0x82e68cf16b7915fb6bf6ed778eee7b399d988530a19a9965607d01c73400e0a1
9. 0xa6da7bbdf381705b2198cae4f57b5bb8e445e0f4d81d7402dbfb9262d7ff69dd
10. 0xe907affffff95264f0996f85288596b4f1e9ff85f565151cc3226fed87cae628
11. 0xaa9773e9c492a92149563af713a17e44011b905d5edb354dd70fb0a97c82a438
12. 0xfd2b06953e26e4e360d929209ec04f8c67b7bbdc4861dbc60618fbc5f9b393f0
13. 0x5c9cbca5bb1d6be4d84e301b4e4c1a280536eb16ee98ed4add9057142c132dde
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4