Evidence row 266544

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Turn a free-form shopping list into a ready-to-open Pepesto cart link.\n\nThis tool is FREE and needs NO API key or authentication. Nothing is matched or\ncharged when you call it: matching products and pricing happen LAZILY only after\nthe USER opens the returned link in the Pepesto app, and the USER pays at checkout\nin the app — never here, never you.\n\nCovers 26 European supermarkets. The response is a single block of Markdown that\nalready contains a labeled, tappable link. Clients should surface that Markdown\nlink AS-IS (render the link) and must NOT show the raw URL or rewrite the caption.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "locale": {
            "description": "Optional locale/region hint, e.g. 'en-CH' or 'de-DE'.",
            "type": "string"
          },
          "shopping_list": {
            "description": "Free-form shopping list. One item per line or comma-separated, e.g. '2 bananas\\nmilk\\n500g spaghetti'.",
            "type": "string"
          }
        },
        "required": [
          "shopping_list"
        ],
        "type": "object"
      },
      "name": "pepesto_create_cart"
    }
  ]
}

What the leaf hashes

{"body":"06b679085f4b76f0cf1a8b7baea1cfd55d0a70367b7c6fbe0de937b1d0ebee7c","id":266544,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793035386380948,"prev":null,"subject":"6848b72c-897c-4160-a6dd-0bc4c465600f","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. 0x92928b7a304a0e8077206ff9642f5a3dbb20754c07d00f8c14e2b561e1f818e9
2. 0x97c01e5b4e32e5c889f2e0c558ec2f9be5f93e74f1afdc1e2317c59b219a28b4
3. 0x220be4a5cdd325f207d6cfe3eb16c7dea8cb55ce34da289d875c103df52bd422
4. 0xd39aaebd4859cc7f3b71acff0307f067fa7bbed0a9eb9258666c2bf68a56ecbe
5. 0x7dd4fcb1d684da71dc03d149e8c612c27f110a60e5319a7d46fa72d127198118
6. 0xe77d8c17e0debc03e8d7b1a168b76e218008e817e8282f8bd84165935ce54d39
7. 0x050cd219642d1ef03b13e51f6b1a2e345165f2362fd1130f23a6962ed3f46917
8. 0x9a8f365c9ada4c4fbefc51e28dd0f0b441e3aba3828b296ec0287a6c01fc9eb5
9. 0x0c136dfcc1f943282b0084289338ad92a791a3ef38b386ba57b7a931b20edfcf
10. 0x8a45c6c1da5d073416437d0946f0ab55916b463036f2f88da85a39961d6874d8
11. 0xdcd590752acb338329aec3087ddc69ef4b8fcbe0bb91a9b8e37e17c10a9dfe92
12. 0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae