Evidence row 3971287

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": 3,
      "l30DaysUniquePayers": 3,
      "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":"971df2a35e7717f2f8f411c9f07bbf4ecf07c556207fd0457004d218a8867c0e","id":3971287,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083707407797,"prev":1531987,"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 2026-11-07 (195826 rows).

1. 0xcc5fe1bce5186685d3a13605df3ca468ff5be3d2528f52525841787e3005b39e
2. 0xf9e0ec5326b060457b3a2792ca43414f474db08582fc812011a5e1fbc426a624
3. 0x32ef0453f2c8cc8dc432b87d04cf1e406f67cd1e8fc589447fb9bca0fcb90743
4. 0x867279d98152aba5ac37933db55ee1920509d87880049b788b8f737d006cbdd8
5. 0x6049b9c0d5a893afb2647ebae366a81c906a50694aca5ba89b8c2b9ee41da0ff
6. 0xed628274a559809b7c8edc34e56c4e709b116f619d82ffa92a52c25cffb45043
7. 0x71f52f009be4de3963718f2f661f66e27f7988bac897d8308fad59afab68cce6
8. 0x6c2b04c5b042897315ac757a504f62b29e254aec4b92bc9f9bc0a0f30a9aa76c
9. 0xda63103ea57ea823bd0dffeeee6f760c74e01ca134ee2ed93e71ae650f24189c
10. 0x3941f947d80b7a4a73d749ce39129380d36a89cbcfd6c6a6ed9670a9ea93ddc5
11. 0x87aaf6c83edff8432fcae73da614d8c6909f405b17ec6175b02e3040d40fe6e7
12. 0x5e1e5ca4d43ac6c9c8e436f27faf6f30ff429d1dac299a573f9cf5bdd5b333c6
13. 0x323b2b51ea056d2bd53361e622fcc4746faacd85ec9c49a13533cbbd4f82b3b9
14. 0x7bd88dbcdea7b744679f2ef6bbd4a71cd8814c46cc02d4ab11745e97813ff9cf
15. 0x8d59bf422a3db88dd24fca3b92cb99d28bd5632a71eaf94e51b925600c735b27
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa