Evidence row 3439257

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.novarithm.com/agents/v1/payments/usdc-balance"
    ]
  ],
  "name": "api.novarithm.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.novarithm.com",
    "endpoints": [
      {
        "description": "Current USDC balance of an address on Base or Base Sepolia (balanceOf on the official Circle contract).",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xe414aD5c7542CE63D890526f0e2133ff8da6F22D",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "USDC Balance on Base",
        "tags": [
          "usdc",
          "balance",
          "base",
          "wallet",
          "agent-payments"
        ],
        "url": "https://api.novarithm.com/agents/v1/payments/usdc-balance"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793688678/bazaar-icons/d9c569891dbe991d.png",
    "id": "api-novarithm-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.novarithm.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "api.novarithm.com",
    "providerUrl": "",
    "serviceName": "USDC Balance on Base",
    "tags": [
      "usdc",
      "balance",
      "base",
      "wallet",
      "agent-payments"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"f96c8d610c46153f79832e7fa994a679e58f8aa0d4b5bf97b499f7eb7c258c71","id":3439257,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793903207104775,"prev":3047775,"subject":"agentic_market:api-novarithm-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x650297792a4d926d58df3dfb3e71b9b6114237cb7f31f7c956fe9766f1eaa870
2. 0xdcdf6c2ffc7023de96dae0a8cff46ff1c312a9078cfa76268257f64fc0f221a7
3. 0x0b73221c058d2db2992ec98466dd398ee8e06eb6be094d4ddc1f8e4bb703b167
4. 0xae8bada16e868e31b3acf25fb5d6987b69e202d3e1cd122b3df2dd6b94d61010
5. 0xf4d51a13520eb92bad17e853b4a679004fc5df6947f36742155fba10266a525c
6. 0x664124e46b756a9d0a2a29ffd62cc2cc397042cc7e8b7a2c0ef70fbe5aac7ea7
7. 0xa3fac89493e00edef21e90b013e41cd8f23ba5b22e44fc8739cf763b635ae135
8. 0x664c3aa61c23b789203408a19e74e950da69d0171fe0b7e2b2717bfcffe4c2be
9. 0xa08289a3ce0c8186efd02b0e093382e9acbcd7fa0ac5251d47e92cd4b13a00c9
10. 0xd5857cae8aab504bd302ed21f94dc6433dc91e4a8e5a39fce55846396a54bde6
11. 0x09c194a609484f843df40bdf1894ea2ff85b86a195643ef1f8709e46eb17d1d8
12. 0x6ad4e2786d6f9c02dc48bdc66434b7f9bb6da654f991b1c6fc4093f5e4171cad
13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94