Evidence row 70264

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/finance/central-rates"
    ]
  ],
  "name": "api.x402node.dev/finance/central-rates",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "12000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "12000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "全球央行政策利率：38国央行当前政策利率（美联储/欧央行/日央行/英央行/PBoC等），来自BIS官方数据，归一化JSON。含利率值/生效日/来源央行。可按国家筛选。Global central bank policy rates from BIS official data — Fed/ECB/BoJ/BoE/PBoC and 33 more, normalized. For FX carry trades, macro analysis, rate differential signals. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "string",
              "detail": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "可选，2字母地区码筛选（如 us/cn/jp/gb/xm；不传返回全部38国）",
                      "type": "string"
                    },
                    "detail": {
                      "description": "可选，full 时附带利率定义说明（compilation）",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country",
                    "detail"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T07:35:03.182Z",
    "quality": {
      "l30DaysTotalCalls": 114,
      "l30DaysUniquePayers": 19,
      "lastCalledAt": "2026-10-26T07:35:02.88Z"
    },
    "resource": "https://api.x402node.dev/finance/central-rates",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "全球央行政策利率：38国央行当前政策利率（美联储/欧央行/日央行/英央行/PBoC等），来自BIS官方数据，归一化JSON。含利率值/生效日/来源央行。可按国家筛选。Global central bank policy rates from BIS official data — Fed/ECB/BoJ/BoE/PBoC and 33 more, normalized. For FX carry trades, macro analysis, rate differential signals. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"4a663dabf0a72a2e3026b67ea3dc9332aed8bf57690c1b518a6d4a99bf645cee","id":70264,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025480099862,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/finance/central-rates","subject_kind":"source_record"}

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. 0xe806e29d70c546be0fb8293ea51eda8f5b121c271aa99d044765fff740d25b80
2. 0x0d67e274a98c3a713259ebf5a55729aceadf544ad1fa9fcc5bcf6b7f4a5f9952
3. 0x4812ecafd0d39f99257ddc7676e06cad005913b2bf3d6bbf58753931c1b25849
4. 0x44ac35976f3b03d12d8b7e1eea85cbb4b5c74d4e74f9652bc6ff28a2f1fd1dd2
5. 0xd051681a499a380bf7c5e32418ec7eb1bc3e207c2c90cb314f908cc84e12d98e
6. 0xf94a3245cf8a892b0e5b96c83d26b737609efcaba1597c1cb96dc19198a8a123
7. 0xde1d13ea60cfd6254ce734357e3ff9ce2c977f5e176809ebfc74f5e8c9777384
8. 0x8d093ee350c7e6508edd67695bf26bc0dff767464837c3a833efbddd7f3ad749
9. 0x906709e3fd2b7111ea1324f57e81bc9bddfdd97d1f1474567f4bb90d7b4cf364
10. 0xdcf8f946c4e700e867538a2fcf3231d4a1788831144ee814093e20884cc85b1a
11. 0xf9ef09a725d52af13e504e0eafd5a3073b223792ca665fa964297ee3fc3cee9b
12. 0x3d0b5282d5282c30fc9f86662367cab01d0dba65f13d2968391a7d087b79dfb3
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae