Evidence row 1532057

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/crypto/convert/arb/usd/arb-usd"
    ]
  ],
  "name": "api.x402node.dev/crypto/convert/arb/usd/arb-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 ARB to USD at live price. Pass ?amount=1 for value in US Dollar. Arbitrum兑换美元换算。アービトラムを米ドルに換算。Convertir Arbitrum a dólar. 아비트럼를 달러로 환전. arb to usd, Arbitrum 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": "要换算的数量，如 ?amount=1",
                      "type": "string"
                    }
                  },
                  "required": [
                    "amount"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-16T00:21:42.085Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-16T00:21:41.918Z"
    },
    "resource": "https://api.x402node.dev/crypto/convert/arb/usd/arb-usd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert ARB to USD at live price. Pass ?amount=1 for value in US Dollar. Arbitrum兑换美元换算。アービトラムを米ドルに換算。Convertir Arbitrum a dólar. 아비트럼를 달러로 환전. arb to usd, Arbitrum convert. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"ce6c4751e323a16d1c97d48314f82599ebf6653024bd27f1633afb493e6c6b6c","id":1532057,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473469496927,"prev":70343,"subject":"x402_bazaar:https://api.x402node.dev/crypto/convert/arb/usd/arb-usd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xf70faf2bf6471ac189917aa7e88fe8026812a791b6f3f72bcf81df7ef5225cd0
2. 0x81041a8d69f5b23b0cf12bf3b2280dbdea42830880e09f056eb525a4ca04c8c6
3. 0x5d2bd173fe0903f074d549b2e9a202eee9dcbca25f751a1607fc1089c993eaeb
4. 0x29c50e10d52b5e692aed79246aeaabf5369779a2367dc2abe5b86404e6b2deda
5. 0xce35abdbbd0447fd4deeea7fe2b0a664b00bea3f56a0c3018add824878e8320c
6. 0xacad498cfeb8ea75f2f222434291fce67088021d32d71e35b2a2916f6ddb1ccc
7. 0xdc5ac4905eb843803070ebf735529c14d5194b0068b7abc2b93c182b644f0758
8. 0xab851579bf1ab20a4f0b25659e2eee938da33dc194bc7a39c41147204a64c73c
9. 0xfed814b86800ab314ac0689522b1a32856df64b6eab49964aa5e65b3839f3b0d
10. 0x9b43ec6d8099d7df63079d87ef20a2da21c1ab4c21d365c0244d1db4dff0309e
11. 0x8f28e61bc5a12ee02234cf60f0d410d5470a8c5036d4d80983b39eb0373d434e
12. 0x257aff49e770984fa31911e2b366f8595a540bfa8bd0992785ea8cbbf02e6ffe
13. 0x35aeb2af720d62e4e729c2722ba5be89b317dd41ceb7710fd363aea93b412c29
14. 0xb9926eb0976a5b473833dada1e63c048bf8ef05dbd747135d29c85140274baf8
15. 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
16. 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0