Evidence row 291455

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "List all available coverage products across providers (Nexus Mutual, Sherlock, Risk Harbor, InsurAce). Returns provider, type, capacity, and current cost-of-coverage where the upstream exposes it. Real third-party listings — Hive is broker-only and does not underwrite.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "insurance_products"
    },
    {
      "description": "Route a quote request to one or all underwriters. Hive forwards the request to the underwriter's own quote endpoint and returns the response verbatim. Hive does NOT bind coverage, accept premium, or take custody.",
      "inputSchema": {
        "properties": {
          "cover_amount_usd": {
            "description": "Notional coverage in USD",
            "type": "number"
          },
          "duration_days": {
            "description": "Coverage duration in days (1–365)",
            "type": "number"
          },
          "protocol": {
            "description": "Protocol/product identifier (e.g. '2' for Nexus Mutual Aave v2, or the productId from /products)",
            "type": "string"
          },
          "provider": {
            "description": "Provider key. If omitted, quote routes to all four providers. One of: nexus_mutual, sherlock, risk_harbor, insurace",
            "type": "string"
          }
        },
        "required": [
          "protocol",
          "cover_amount_usd",
          "duration_days"
        ],
        "type": "object"
      },
      "name": "insurance_quote"
    },
    {
      "description": "24-hour rollup: total listing count + top providers by capacity. Returns request count and quote count for the rolling window.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "insurance_today"
    }
  ]
}

What the leaf hashes

{"body":"fe0ade6ed9d0d8300866deb64c1ae6dc64b2d38727484579cd082d6683177e11","id":291455,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048090943144,"prev":null,"subject":"ee6cd3ab-1cad-49db-b065-4ce791f59f21","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. 0x53aead10c51b296c7e517b04933fe452116da32093257248992430be31c45c23
2. 0x297c7f5f7c79f58c40cdd0eb81ac8925b6b4db790c380286b9a49d3805e0d286
3. 0x95c86058a1bf9a128b17f58cda1fa24ee251b612b35826135fead1975518d0df
4. 0xf07211dd09f931cc9477fb8fc4a87f81e376f22f214813972ff7c612cffb4437
5. 0xd48e57ebd294bb0e9a635d1af94cad523c9d5c8cc6472395c5766112a76d9c44
6. 0x9885d39308c1e5450e8b1337b9973e48b11a0ac1a99a82edf5d18e9cdcc90a2a
7. 0xfeaa473d3cdaeb64f04f0fe0f0aacae4f39fca7c1351a294685d312cb1f18035
8. 0x588faaea650b24c80dfdae740d4f6377ba1f5df2f32ff47e50185260b0ac98f3
9. 0x241e168d8909e2b4366a8934be8ca9d184535f22d531c2b2b6e7abbc767ceebf
10. 0xd9bbd72a69ca0e31e79dc40e77b469d8ab4afe2636f7905d8e4bb75b111f8a4b
11. 0xa1d1c99aa28ad1dadb7dae5386ee0342e06cf642d29909897d3feca675a6d839
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae