Evidence row 218463

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Used to get facts about the stores policies, products, or services.\nSome examples of questions you can ask are:\n  - What is your return policy?\n  - What is your shipping policy?\n  - What is your phone number?\n  - What are your hours of operation?\"\nSet policy_types to also get the store's written policies (full text and URL).\n",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "context": {
            "description": "Additional information about the request such as user demographics, mood, location, or other relevant details that could help in tailoring the response appropriately.",
            "type": "string"
          },
          "policy_types": {
            "description": "Policy kinds to fetch, chosen from the user's question — e.g. [\"refund\"] for returns/exchanges/damaged items, [\"contact\"] for phone/hours/address. Include every kind the question touches. Omit it to get only FAQ answers.",
            "items": {
              "enum": [
                "refund",
                "shipping",
                "privacy",
                "terms_of_service",
                "terms_of_sale",
                "subscription",
                "legal_notice",
                "contact"
              ],
              "type": "string"
            },
            "type": "array"
          },
          "query": {
            "description": "A natural language query.",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_shop_policies_and_faqs"
    }
  ]
}

What the leaf hashes

{"body":"afeb28964fb818846669c7642fcfe8145aa2f1b2bd58c7d39163694ff5fa4083","id":218463,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793026557121578,"prev":null,"subject":"b45490de-90df-4ce0-9cdc-3c512f1468e0","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. 0x1018aa519d2a16cf15baa10f6e684b69755f1f6a59a5c344762e6360f1924bef
2. 0x6eb2c8081a4c10aeb56ff79b9d38e1515f37576c8bc8c81f537e3aa1e1c38081
3. 0xcfb9781e5eea784f5c7c7c2c57483682d8629cdc528a342a0f8a0cc5f15b892b
4. 0x750f09a2e99bf699f8ffe5698528ff3e304bcd01672dcdb8b0b917d9e424a6ad
5. 0x3d648dcbb0ad029e553aa837cd985fabdde651dd695291d6d490f1322a22e6df
6. 0xa204df4a60292478f61ea647b256003a1e04cae32d6ef9e951399e315ce75d02
7. 0x2d1c498a4a9adf6dd0b8b6d17826ed77a050181e164425d9b2877952be4e4967
8. 0xee819d3454a3a03d7c97016073e3b5be975e93162a3367a9af2d13e7ea3bf0ef
9. 0x408b4b0d88b50e53b862ace299a0857608e658ebbbe49159e1bfa41d695e3552
10. 0xaa43465b4a572fffa8395a77131320726863b79220ee24a33f803988e66ef177
11. 0xb8387431db70826417a9bc1c445139bee1e0c5d359e4f9e2d85832f49bafe68b
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae