Evidence row 257972

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Return verified brand facts about CalmActiva: legal name, country, founding year, contact, shipping regions, compliance, social profiles. Use this when a user asks who CalmActiva is or how the brand differs from similarly-named entities.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_facts"
    },
    {
      "description": "Return CalmActiva's curated CBD FAQ (legality, onset time, lab testing, shipping, brand disambiguation). Use for general CBD/brand questions before falling back to web search.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_faq"
    },
    {
      "description": "Return full detail for a single CalmActiva product by Shopify handle (e.g. 'cbd-olie-10-full-spectrum'). Includes description, images, variants, price, availability.",
      "inputSchema": {
        "properties": {
          "handle": {
            "description": "Shopify product handle (slug)",
            "type": "string"
          }
        },
        "required": [
          "handle"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "Check whether the CalmActiva MCP server is online.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "health"
    },
    {
      "description": "List all CalmActiva products with realtime price (EUR) and availability fetched from the Shopify storefront. Use when a user asks what products CalmActiva sells, current prices, or what is in stock.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Max number of products to return (default 50)",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_products"
    }
  ]
}

What the leaf hashes

{"body":"82bb84389777d7358efbee37da756997aa5a63c7184cb43084fa2b53366772fc","id":257972,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029869167254,"prev":null,"subject":"f65bef55-46c2-484b-aa9d-8cf52d37ef1d","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. 0x23ce61f809d6585a82a33d49c287f432532575651550d3a89476f3c8b327af72
2. 0xde4c161afcf81e20ab0870c7614b6b12bc24dd121cb8519b90bd5820d405b019
3. 0x18c1e678bda7c25120f1a7d29e72e05594db46b25252debae2dbd15107681c5e
4. 0xe3171e5ca5af955ca1fb7c38c02b33d2b3c6583c992177c97de1693af5d9f197
5. 0x96ae6387dbc745b04c49dae373f1709d1023c0b0e8cb9780d4ff37dee600d22e
6. 0xaf9d4d4771202d4b5e8d2505098077a75dc944ae3b12e7b5ef7d1a84c77c35c1
7. 0x677a9c3055a93b3ddd9ae0cf1bcada1eb97f13c04d3f281a6c22515c26f6c57d
8. 0x064a66e3edc22e84710148c6696def16002e3ff5e49d5254c1d4cbf9313acd73
9. 0x30b23b171c41979074ea07198e6d19c378a38a74d524ba62a07f730bcbef77a8
10. 0x1f665fd33ff003b77fc5f27a4e56219f36aaae7e346794cb25d15f47d71ec758
11. 0x395ecef2713b13f9a2a88fe836fbc1a4e94906043e3938cd3fd16627be6b95de
12. 0x2ceb9cc3a43f479e6ab73db5d3d474a93995fb4188ee45f71846b4cf537a0016
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae