Evidence row 580337

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "For a pendant or charm SKU, returns chains whose width fits the pendant's bail (same metal family, sensible width and price), plus other pieces the store pairs with it (same school/team or same collection). Use get_product on a returned name/URL for live price and stock.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "sku": {
            "description": "The pendant/charm SKU, e.g. K4324 or 4Y001CU.",
            "maxLength": 40,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "sku"
        ],
        "type": "object"
      },
      "name": "find_compatible_chains"
    },
    {
      "description": "Fetch one product's live details (price, availability, sizes/variants, URL) by its SKU.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "sku": {
            "description": "The product SKU, e.g. GP016MIS-18.",
            "maxLength": 40,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "sku"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "Shipping (free US), returns (free 30-day), warranty, resizing, payment, and contact details for Jewelry by Sweet Pea.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_store_policies"
    },
    {
      "description": "For a ring, chain, bracelet or anklet SKU, lists the sibling products that are the same piece in other sizes (ring sizes) or lengths (inches), each with its own SKU and URL. Empty when the piece comes in one size.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "sku": {
            "description": "A SKU such as WCF040-5 (ring size 5) or BOX100-14 (14 inch chain).",
            "maxLength": 40,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "sku"
        ],
        "type": "object"
      },
      "name": "list_size_variants"
    },
    {
      "description": "Live search of 100,000+ fine-jewelry products (gold, sterling silver, NCAA/collegiate LogoArt). Returns name, SKU, live price, availability, product URL, and image. Best queries are short and specific (e.g. 'alabama pendant', '14k rope chain 20 inch').",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "max_results": {
            "description": "Max products to return (default 6).",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Search terms (product type, school/team, metal, style).",
            "maxLength": 120,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_products"
    }
  ]
}

What the leaf hashes

{"body":"970f6906539bb53a119608b2f1a4296ae7d95106ea48e6b80742d1a78da4d466","id":580337,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793143711257060,"prev":null,"subject":"4fbb737a-7fd1-40e3-a235-c8f9faf2ecea","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. 0xfdd6a82bee09c4e6acbc499b966bbde40e2cce64f178fb9a0d6296e626a992fc
2. 0xc6f7f36895aaba7a43375a969c9c4e822b28d5a6b7d5082b88f76921de058ae2
3. 0x9e8ee644c2bef94f485a61bc6e8a464d14856c0b525a51f52499c9c1804b50fc
4. 0x0666abe42fceaad83def59e06f556eefeeeab9359d29670331d8e7b2ce379eb9
5. 0xb145a34c6fc996d644937969e7967cb3ec7349d25e002bf4210325e99bd7680d
6. 0xcd7e241fa746a848ab3df7b5d799c5a8723aab97fb2dabb1f5f1c65e862d9fc1
7. 0xef3f778884034ff54b8a0ee7003dafd0b328d7439431bec5b16119f35839319b
8. 0x6c26b0f365be4c4224e3480cf09d6ec309d52bdd8d8e3b4c6b34b5ca839ad649
9. 0x391075e235bb475559ca3bd35a100fbeec31f88c2cd1d2c869c3fb0061110645
10. 0xa1d2e1ac8a6d4015d1219905733d9b99872fcec9cb661d474406bfb03a6ded27
11. 0x913c1ab81bd3a3abbf855573e8ced45a41df599bd9b6062b6a769ca205198aa7
12. 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4