Evidence row 258785

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Add an item to an existing pet kit list (requires editToken). Requires marketplace + locale.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "asin": {
            "type": "string"
          },
          "editToken": {
            "description": "X-Edit-Token from create",
            "minLength": 1,
            "type": "string"
          },
          "emoji": {
            "type": "string"
          },
          "id": {
            "description": "Wishlist / kit list id",
            "minLength": 1,
            "type": "string"
          },
          "locale": {
            "description": "User locale, e.g. en, sv, de, fr, es",
            "minLength": 2,
            "type": "string"
          },
          "marketplace": {
            "description": "Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. REQUIRED.",
            "minLength": 2,
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "searchKeywords": {
            "type": "string"
          },
          "title": {
            "type": "string"
          },
          "url": {
            "type": "string"
          }
        },
        "required": [
          "id",
          "editToken",
          "marketplace",
          "locale"
        ],
        "type": "object"
      },
      "name": "add_item"
    },
    {
      "description": "Create an empty pet welcome-kit list. Returns id, editToken, ownerUrl, shopUrl. Requires marketplace + locale.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "budgetBand": {
            "type": "string"
          },
          "kitCategories": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "locale": {
            "description": "User locale, e.g. en, sv, de, fr, es",
            "minLength": 2,
            "type": "string"
          },
          "marketplace": {
            "description": "Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. REQUIRED.",
            "minLength": 2,
            "type": "string"
          },
          "petName": {
            "type": "string"
          },
          "sizeBand": {
            "type": "string"
          },
          "species": {
            "type": "string"
          },
          "stage": {
            "type": "string"
          }
        },
        "required": [
          "marketplace",
          "locale"
        ],
        "type": "object"
      },
      "name": "create_wishlist"
    },
    {
      "description": "List supported Amazon storefronts (id, domain, defaultLocale, tagConfigured). Pass marketplace + locale on shopping tools. Honest search-mode: tagConfigured may be false until real Associates IDs.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_marketplaces"
    },
    {
      "description": "Resolve ASIN, Amazon URL, or keywords to a buyUrl / affiliateUrl on the chosen marketplace. Requires marketplace + locale. Omits ?tag= until real Associates IDs.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "asin": {
            "type": "string"
          },
          "budgetBand": {
            "type": "string"
          },
          "keywords": {
            "type": "string"
          },
          "kitCategory": {
            "type": "string"
          },
          "locale": {
            "description": "User locale, e.g. en, sv, de, fr, es",
            "minLength": 2,
            "type": "string"
          },
          "marketplace": {
            "description": "Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. REQUIRED.",
            "minLength": 2,
            "type": "string"
          },
          "sizeBand": {
            "type": "string"
          },
          "species": {
            "type": "string"
          },
          "stage": {
            "type": "string"
          },
          "url": {
            "type": "string"
          }
        },
        "required": [
          "marketplace",
          "locale"
        ],
        "type": "object"
      },
      "name": "resolve_product"
    },
    {
      "description": "Search pet welcome-kit / first-30-days supplies on a specific Amazon marketplace. Returns PA-API products or search deep-link cards (omit ?tag= until real Associates IDs). Requires marketplace + locale. Alias tool name: search_kits.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "budgetBand": {
            "type": "string"
          },
          "kitCategory": {
            "description": "containment | bedding | bowls | cleanup | id-tag | walking | enrichment | grooming",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "locale": {
            "description": "User locale, e.g. en, sv, de, fr, es",
            "minLength": 2,
            "type": "string"
          },
          "marketplace": {
            "description": "Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. REQUIRED.",
            "minLength": 2,
            "type": "string"
          },
          "q": {
            "description": "Search query, e.g. dog crate, no-pull harness",
            "minLength": 1,
            "type": "string"
          },
          "sizeBand": {
            "description": "toy | small | medium | large | xl",
            "type": "string"
          },
          "species": {
            "description": "dog | cat | other",
            "type": "string"
          },
          "stage": {
            "description": "puppy | kitten | adult | senior",
            "type": "string"
          }
        },
        "required": [
          "q",
          "marketplace",
          "locale"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"4436bb46995b52524f4ef96886b2d680964b276b08dcf93df622c789f917715b","id":258785,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793030384396362,"prev":null,"subject":"5273a9df-0bfd-4680-a5e9-887bfcb36d7a","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. 0xc30375163c60d0adf2c288a5973351a0e53e70ad347b36eaebd143a242c5dda6
2. 0xfa0d2be7c1088557c18ceaeaeee2cb7e5265373051053a98bdae6a29969aa868
3. 0xb32d3665333d4a61cc201b63e5880f561b1ea16144c064c82cde7649ab2f358b
4. 0x13af8dbc8c737cca27344628c2b0e6a528f8c68b39c0c4f8524b264f83e56bd8
5. 0x93cff6fb58a956350c512651141d0e55fe632d009d34afdaba5351965efbc99a
6. 0x4635dcb52ad42b156b04722df040b61228279b7e41ad93caa7cc0f93c7cb8971
7. 0x4eadb1aaa54e444424f66b3596e978665259c0d40a2f9b448fcff5c687f1b80e
8. 0xfc06e02081187eeefd0f3f69852ba46afdb912ebfe6fdde1b030a5c630f68b5e
9. 0x2eaec7be5e939f8e37b9ab727fbcfdd2cade093a31bba6c674df4f6089f70666
10. 0x00d960df50a5325e5736603a5a0d0a56310dedcefbef5371376f8262982d78ed
11. 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae