Evidence row 409141

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/forex/convert/usd/cny/usd-cny"
    ]
  ],
  "name": "api.x402node.dev/forex/convert/usd/cny/usd-cny",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Convert USD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 美元兑换人民币换算。米ドルを人民元に換算。Convertir dólar a yuan. 달러를 위안로 환전. usd to cny convert. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount": "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": {
                    "amount": {
                      "description": "要换算的金额，如 ?amount=100",
                      "type": "string"
                    }
                  },
                  "required": [
                    "amount"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T03:54:06.659Z",
    "quality": {
      "l30DaysTotalCalls": 105,
      "l30DaysUniquePayers": 22,
      "lastCalledAt": "2026-10-26T05:30:27.972Z"
    },
    "resource": "https://api.x402node.dev/forex/convert/usd/cny/usd-cny",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert USD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 美元兑换人民币换算。米ドルを人民元に換算。Convertir dólar a yuan. 달러를 위안로 환전. usd to cny convert. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"c1dafd2c85152df21154f79647a8286d83cc9506855c8a3abf0176e2e9ba08c5","id":409141,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080348253370,"prev":67371,"subject":"x402_bazaar:https://api.x402node.dev/forex/convert/usd/cny/usd-cny","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x109b23bf4ceb9dc6d5c0d85c8e68bc0bc03670615eafb7b387ab1528148e256f
2. 0x392bacd9d896ed531520b4f7c085fd3b536d41a52aebab75f0d83abdf66b9cbb
3. 0x3cf5926fb7c1fa55f4c28c4bec92b566f1017cd1c63ee2b86e26a19d45ac5fcb
4. 0x6f59e24b27378445fdf94b23ae4951989f32f97c054bdf2959211ca4f30c2347
5. 0xef9f9830660af2f8eaf46fd139d1f7afa85be69b370dff4e51d67c7cadbe0c38
6. 0xbd3377044cee3c8cbf29c4bb0a4a3e20a70311aaf649f0a33479dcd7814c5dbb
7. 0xd25960250864baeb22af4117e28243ae284d1214c18e22e24970f158417c5330
8. 0xfe9ef73d37c277884ffc0120819477cae56d7493dc7afaf8ffb0a1bacb9bc413
9. 0xb51a65bd228fc6a094aeaafa650adea548e5c9f3b9a279967274dddd2e030262
10. 0x9c7266801e87e4661955130191f6962c2123c07a8a6152d1bdbb1b4d9e6ad118
11. 0x1f45fb42c8950b8677f8b081328341df05c76a2daefeed7f5101116aeb98bd62
12. 0x0d3ea2b5e8eb21cf4cb25a0567ff70340d50d07631267f35ddfc7cd1de74eea5
13. 0xedf6ab3c3733ce137d888d3e5f7006ba77ab04b8f1fe576519f7b056959665ee
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4