Evidence row 4167902

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/forex/convert/chf/usd/chf-usd"
    ]
  ],
  "name": "api.x402node.dev/forex/convert/chf/usd/chf-usd",
  "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 CHF to USD at live rate. Pass ?amount=100 for value in US Dollar. 瑞士法郎兑换美元换算。スイスフランを米ドルに換算。Convertir franco suizo a dólar. 스위스 프랑를 달러로 환전. chf to usd 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": "2026-10-26T16:36:48.603Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T16:36:48.371Z"
    },
    "resource": "https://api.x402node.dev/forex/convert/chf/usd/chf-usd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert CHF to USD at live rate. Pass ?amount=100 for value in US Dollar. 瑞士法郎兑换美元换算。スイスフランを米ドルに換算。Convertir franco suizo a dólar. 스위스 프랑를 달러로 환전. chf to usd convert. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"5e255ec8fe9e8c3673ef249a107f8c35612212016ff43e4562c56c39e7bc3709","id":4167902,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794170766621082,"prev":3971287,"subject":"x402_bazaar:https://api.x402node.dev/forex/convert/chf/usd/chf-usd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xa69cb82a38a3fc52836b0bab3eac00c15c0d6763c531b2b1bd31f00ebfb69b32
2. 0x679a8d367f05ec4a62a0da596f056ffdad8844f4f9015d252a6e4fb89feb7482
3. 0x52532b228c2597a20f02e6f1e26c3e79ff64d6bbd8156c3d4213de77b21d530f
4. 0xc311fbcfd9319a91cee300f472262be369ec29ce7a82d8bdf87b6064b5e797c0
5. 0x470a1bdb377628bbecee2cdf9fde8d5383ca8b5171844ae0a971eb068024d152
6. 0xc44893233c4f343dc72816f1c71d3c24c60c9220b8074c7ef61c0843003a2295
7. 0x9b19b2a707278af606aa9aae147c7739cf0f45f44c0ced61c717f98fa9c8d9a6
8. 0x412865732a4d3b3ff1d8c087c82e4eadc1d05bfd0cabe1e0bb2addc4aeed8e64
9. 0x7950ef3785d3f9566ba82122e4db2fb85252dfec0dc7361d990cf78616295561
10. 0x20b382e32f3060fb5f670938d84c0776c5fad1c55595bae37aaa903611e7b0c5
11. 0x3ebe252a1371a1b04ef78b910359970d43e39c535bfb3af4fbe381ea8043080a
12. 0x0edecefc0cb7a4d3d44d23e188ed04e3b675d4f75c10786508de61016a94edd8
13. 0x6d9ea69dbfdaf081e6a3119285ce9b19196235c14a55c8b99ee1621b57515146
14. 0x7895f0c677b556f83f3313c0bd094e4a7111912db3fbf89bea59958c7f922d1b
15. 0x0ab1ce41f6833c03a127e43753de6b18c947937a03d30e9d752d919125492456
16. 0x15fcf46472196b84319db11d0928bd9a7c1bffd0bf592e61363ef0eddd378bc6
17. 0x45874ada32d7ee6c17eade12dec01ab7504d43d23be0d9dbb51e642eb39966a4
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022