Evidence row 258788

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Add a gear item to an existing pack. Requires id + editToken; marketplace/locale optional.",
      "inputSchema": {
        "properties": {
          "asin": {
            "type": "string"
          },
          "country": {
            "description": "Optional ISO country code, e.g. US or SE (US → amazon.com). Used when marketplace is omitted.",
            "type": "string"
          },
          "editToken": {
            "type": "string"
          },
          "emoji": {
            "type": "string"
          },
          "id": {
            "description": "Pack id",
            "type": "string"
          },
          "locale": {
            "description": "Optional end-user locale, e.g. en-US, sv-SE. Defaults from Accept-Language or the store (amazon.com → en-US, amazon.se → sv-SE).",
            "type": "string"
          },
          "marketplace": {
            "description": "Optional. Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. Use marketplace=amazon.com for US shoppers (hand-picked amazon.com /dp/ catalog, tag sw-fitness-20). If omitted: country, then Accept-Language (en-US → amazon.com), else amazon.se.",
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "notes": {
            "type": "string"
          },
          "searchKeywords": {
            "type": "string"
          },
          "title": {
            "type": "string"
          },
          "url": {
            "type": "string"
          }
        },
        "required": [
          "id",
          "editToken"
        ],
        "type": "object"
      },
      "name": "add_item"
    },
    {
      "description": "List hand-picked catalog products with /dp/ buy links: marketplace=amazon.com → US catalog (amazon.com/dp/ASIN?tag=sw-fitness-20), amazon.se → Swedish catalog (tag sw-fitness-21). If marketplace is omitted, en-US → amazon.com, otherwise amazon.se. Filter by goal/level/budgetBand/q.",
      "inputSchema": {
        "properties": {
          "budgetBand": {
            "enum": [
              "under-500",
              "500-1500",
              "1500-3000",
              "3000-plus"
            ],
            "type": "string"
          },
          "country": {
            "description": "Optional ISO country code, e.g. US or SE (US → amazon.com). Used when marketplace is omitted.",
            "type": "string"
          },
          "goal": {
            "enum": [
              "run",
              "lift",
              "yoga"
            ],
            "type": "string"
          },
          "level": {
            "enum": [
              "starter",
              "building",
              "serious"
            ],
            "type": "string"
          },
          "limit": {
            "type": "number"
          },
          "locale": {
            "description": "Optional end-user locale, e.g. en-US, sv-SE. Defaults from Accept-Language or the store (amazon.com → en-US, amazon.se → sv-SE).",
            "type": "string"
          },
          "marketplace": {
            "description": "Optional. Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. Use marketplace=amazon.com for US shoppers (hand-picked amazon.com /dp/ catalog, tag sw-fitness-20). If omitted: country, then Accept-Language (en-US → amazon.com), else amazon.se.",
            "type": "string"
          },
          "q": {
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "browse_catalog"
    },
    {
      "description": "One call: create a pre-filled gift pack (same as create_pack). Returns ownerUrl + shopUrl + editToken. marketplace=amazon.com gives amazon.com /dp/ links; optional (en-US → amazon.com, otherwise amazon.se).",
      "inputSchema": {
        "properties": {
          "athleteName": {
            "type": "string"
          },
          "budgetBand": {
            "enum": [
              "under-500",
              "500-1500",
              "1500-3000",
              "3000-plus"
            ],
            "type": "string"
          },
          "country": {
            "description": "Optional ISO country code, e.g. US or SE (US → amazon.com). Used when marketplace is omitted.",
            "type": "string"
          },
          "goal": {
            "enum": [
              "run",
              "lift",
              "yoga"
            ],
            "type": "string"
          },
          "itemAsins": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "itemKeywords": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "itemQueries": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "level": {
            "enum": [
              "starter",
              "building",
              "serious"
            ],
            "type": "string"
          },
          "locale": {
            "description": "Optional end-user locale, e.g. en-US, sv-SE. Defaults from Accept-Language or the store (amazon.com → en-US, amazon.se → sv-SE).",
            "type": "string"
          },
          "marketplace": {
            "description": "Optional. Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. Use marketplace=amazon.com for US shoppers (hand-picked amazon.com /dp/ catalog, tag sw-fitness-20). If omitted: country, then Accept-Language (en-US → amazon.com), else amazon.se.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "create_and_fill"
    },
    {
      "description": "Create a gear pack (optionally pre-filled). Returns ownerUrl + shopUrl + editToken. marketplace=amazon.com gives amazon.com /dp/ links; optional (en-US → amazon.com, otherwise amazon.se).",
      "inputSchema": {
        "properties": {
          "athleteName": {
            "type": "string"
          },
          "budgetBand": {
            "enum": [
              "under-500",
              "500-1500",
              "1500-3000",
              "3000-plus"
            ],
            "type": "string"
          },
          "country": {
            "description": "Optional ISO country code, e.g. US or SE (US → amazon.com). Used when marketplace is omitted.",
            "type": "string"
          },
          "goal": {
            "enum": [
              "run",
              "lift",
              "yoga"
            ],
            "type": "string"
          },
          "itemAsins": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "itemKeywords": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "itemQueries": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "level": {
            "enum": [
              "starter",
              "building",
              "serious"
            ],
            "type": "string"
          },
          "locale": {
            "description": "Optional end-user locale, e.g. en-US, sv-SE. Defaults from Accept-Language or the store (amazon.com → en-US, amazon.se → sv-SE).",
            "type": "string"
          },
          "marketplace": {
            "description": "Optional. Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. Use marketplace=amazon.com for US shoppers (hand-picked amazon.com /dp/ catalog, tag sw-fitness-20). If omitted: country, then Accept-Language (en-US → amazon.com), else amazon.se.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "create_pack"
    },
    {
      "description": "Resolve ASIN, Amazon URL, or keywords to a buy URL (buyUrl + trackingTag) on amazon.com, amazon.se or another storefront. marketplace optional (en-US → amazon.com, otherwise amazon.se).",
      "inputSchema": {
        "properties": {
          "asin": {
            "type": "string"
          },
          "country": {
            "description": "Optional ISO country code, e.g. US or SE (US → amazon.com). Used when marketplace is omitted.",
            "type": "string"
          },
          "goal": {
            "enum": [
              "run",
              "lift",
              "yoga"
            ],
            "type": "string"
          },
          "keywords": {
            "type": "string"
          },
          "level": {
            "enum": [
              "starter",
              "building",
              "serious"
            ],
            "type": "string"
          },
          "locale": {
            "description": "Optional end-user locale, e.g. en-US, sv-SE. Defaults from Accept-Language or the store (amazon.com → en-US, amazon.se → sv-SE).",
            "type": "string"
          },
          "marketplace": {
            "description": "Optional. Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. Use marketplace=amazon.com for US shoppers (hand-picked amazon.com /dp/ catalog, tag sw-fitness-20). If omitted: country, then Accept-Language (en-US → amazon.com), else amazon.se.",
            "type": "string"
          },
          "url": {
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "resolve_product"
    },
    {
      "description": "Search fitness gear: hand-picked /dp/ matches plus English (amazon.com) or Swedish (amazon.se) search links. Pass marketplace=amazon.com for US shoppers; marketplace/locale are optional (en-US → amazon.com, otherwise amazon.se).",
      "inputSchema": {
        "properties": {
          "budgetBand": {
            "enum": [
              "under-500",
              "500-1500",
              "1500-3000",
              "3000-plus"
            ],
            "type": "string"
          },
          "country": {
            "description": "Optional ISO country code, e.g. US or SE (US → amazon.com). Used when marketplace is omitted.",
            "type": "string"
          },
          "goal": {
            "description": "Fitness goal",
            "enum": [
              "run",
              "lift",
              "yoga"
            ],
            "type": "string"
          },
          "level": {
            "description": "Experience level",
            "enum": [
              "starter",
              "building",
              "serious"
            ],
            "type": "string"
          },
          "limit": {
            "default": 8,
            "type": "integer"
          },
          "locale": {
            "description": "Optional end-user locale, e.g. en-US, sv-SE. Defaults from Accept-Language or the store (amazon.com → en-US, amazon.se → sv-SE).",
            "type": "string"
          },
          "marketplace": {
            "description": "Optional. Amazon storefront domain or id, e.g. amazon.com, amazon.se, us, se. Use marketplace=amazon.com for US shoppers (hand-picked amazon.com /dp/ catalog, tag sw-fitness-20). If omitted: country, then Accept-Language (en-US → amazon.com), else amazon.se.",
            "type": "string"
          },
          "q": {
            "description": "Search query in English for amazon.com (optional; defaults to fitness starter gear)",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "search_gear"
    }
  ]
}

What the leaf hashes

{"body":"5f2ddacd63af2c2114bf9e9ef34531d9a0fd3bf1d8b60f28f49e870a0f634046","id":258788,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793030384763441,"prev":null,"subject":"6e642a29-2943-4b93-8011-8f7a905f3c96","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. 0xe096a3bc85066c2443e42b0457cce27d5d3c3a928dc82504f1fdb0b208a69a38
2. 0x6bdc39a11c4b9867028ec7f892f80e88f3ec2822757f5433fd6ba30544c1faf1
3. 0x5950a8d1b60496b5ec3fd9fcc7ea844efae608f086e16d0df8757a76b5806c15
4. 0x504caf6aed80bbb8dbe3e7a06fc61988d434fd8e4c8f87182663f4642299d1e3
5. 0x556135c4c25e4a8959f826d4d4f80c182eae21c940bc44f68904534c0029d325
6. 0x93c91b7f853ae13d1865fb322b0a1674c9a968444331eccd67290c16a466511f
7. 0xcf50d3398dad4ff8ee480756c47c788e51b0283b044d8517f31dff73cb0d6fd9
8. 0xfb8fec3cb2573bc1bc13b2cbcc50dfaadbe14d4d2db5c7c2ecc7489fbb07db59
9. 0x99b783dba3694ae8f2773734195394a8b25123c4e91985af78afd47a5bedbe85
10. 0xd3a62dd19c033cefdc0e95b84442d2d997b149848ac391c70f7061b3fe284696
11. 0x82d0a2528274b883dc22fee84985c9c34404274baadfb76651d0008598f80bff
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
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