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Evidence row 2202349

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://wallet-balances.nextill-pos.workers.dev/v1/balances
Recorded
Previous row
#1790796
Body SHA-256
f1abd6971d7dffacd40217c591df63b5e720572e2c59f2be7fa3c0b686ca0953
Leaf
0xe111faa5a2037ed3307503a54aa646cdc6f370dd08ffd5ffd1c25dba8f8bc218

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wallet-balances.nextill-pos.workers.dev/v1/balances"
    ]
  ],
  "name": "DevX Multichain Balances",
  "owner_address": "0xb3cddccee6b150c8effd55b961afc0ecefe7f247",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Wallet balances in one call on 9 chains: native + USDC, USDT, DAI, EURC, bridged USDC, WETH, WBTC/cbBTC on Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain; SOL + USDC/USDT on Solana; TRX + USDT on Tron. Pass 0x, Solana and/or Tron addresses, plus up to 10 custom tokens. Live reads, block numbers, stablecoin total. 0.002 USDC.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "2000",
        "maxTimeoutSeconds": 120,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247",
        "resource": "https://wallet-balances.nextill-pos.workers.dev/v1/balances",
        "scheme": "exact"
      }
    ],
    "description": "Wallet balances in one call on 9 chains: native + USDC, USDT, DAI, EURC, bridged USDC, WETH, WBTC/cbBTC on Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain; SOL + USDC/USDT on Solana; TRX + USDT on Tron. Pass 0x, Solana and/or Tron addresses, plus up to 10 custom tokens. Live reads, block numbers, stablecoin total. 0.002 USDC.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "chains": "base,ethereum"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "chains": {
                "base": {
                  "block": 53299201,
                  "chain_id": 8453,
                  "native": {
                    "balance": "3.128822813472737",
                    "symbol": "ETH"
                  },
                  "ok": true,
                  "stablecoins_usd_face_value": 94.92,
                  "tokens": [
                    {
                      "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                      "balance": "79.528679",
                      "decimals": 6,
                      "raw": "79528679",
                      "stablecoin": true,
                      "symbol": "USDC"
                    }
                  ]
                }
              },
              "summary": {
                "chains_failed": [],
                "chains_with_funds": [
                  "base"
                ],
                "stablecoins_usd_face_value_total": 94.92
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "discoverable": {
                  "type": "boolean"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "wallet address(es), comma list, max one each: EVM 0x, Solana base58, Tron T...",
                      "type": "string"
                    },
                    "chains": {
                      "description": "comma list of ethereum,base,arbitrum,optimism,polygon,avalanche,bsc,solana,tron (default: all chains matching the given addresses)",
                      "type": "string"
                    },
                    "tokens": {
                      "description": "optional custom tokens, comma list of chain:token (ERC-20 0x, SPL mint, TRC-20 T...; max 10)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "chains": {
                      "properties": {
                        "base": {
                          "properties": {
                            "block": {
                              "type": "number"
                            },
                            "chain_id": {
                              "type": "number"
                            },
                            "native": {
                              "properties": {
                                "balance": {
                                  "type": "string"
                                },
                                "symbol": {
                                  "type": "string"
                                }
                              },
                              "type": "object"
                            },
                            "ok": {
                              "type": "boolean"
                            },
                            "stablecoins_usd_face_value": {
                              "type": "number"
                            },
                            "tokens": {
                              "items": {
                                "properties": {
                                  "address": {
                                    "type": "string"
                                  },
                                  "balance": {
                                    "type": "string"
                                  },
                                  "decimals": {
                                    "type": "number"
                                  },
                                  "raw": {
                                    "type": "string"
                                  },
                                  "stablecoin": {
                                    "type": "boolean"
                                  },
                                  "symbol": {
                                    "type": "string"
                                  }
                                },
                                "type": "object"
                              },
                              "type": "array"
                            }
                          },
                          "type": "object"
                        }
                      },
                      "type": "object"
                    },
                    "summary": {
                      "properties": {
                        "chains_failed": {
                          "type": "array"
                        },
                        "chains_with_funds": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "stablecoins_usd_face_value_total": {
                          "type": "number"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T21:58:58.496Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-11-01T21:58:58.33Z"
    },
    "resource": "https://wallet-balances.nextill-pos.workers.dev/v1/balances",
    "serviceName": "DevX Multichain Balances",
    "tags": [
      "wallet",
      "balances",
      "onchain-data",
      "erc20",
      "multichain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Wallet balances in one call on 9 chains: native + USDC, USDT, DAI, EURC, bridged USDC, WETH, WBTC/cbBTC on Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain; SOL + USDC/USDT on Solana; TRX + USDT on Tron. Pass 0x, Solana and/or Tron addresses, plus up to 10 custom tokens. Live reads, block numbers, stablecoin total. 0.002 USDC."
}

What the leaf hashes

{"body":"f1abd6971d7dffacd40217c591df63b5e720572e2c59f2be7fa3c0b686ca0953","id":2202349,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646815927312,"prev":1790796,"subject":"x402_bazaar:https://wallet-balances.nextill-pos.workers.dev/v1/balances","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xe112029462e9107676b7eda083a789aa9dec73e13943d64043a8e77ddabe32b0
  2. 0x3e535c12ffef5519d9f727b7fc9032244c42ef7a4a15aa70bf4d2b922317a694
  3. 0x2b7b97f1cbaf732a151a6d93e931a8928e3d0e9d266f9ce8e8f7789c93cfee7b
  4. 0xc3734068045336d2555be08578f674016010cb6839b9f15467a55930b08ca84e
  5. 0x73045f438e10c9256295d722f5c8048a82f6ebbfdd32a6681be9c5892aebd0a4
  6. 0xc0d514f448fc1f7939416b04f8ed45fb35a99feeed16451e0ee02e7045e14f26
  7. 0x2103fa6af27beedd583e92a05daa7ca8a490cbe5cab3e4f579a4f6d3150804fd
  8. 0x0f46dd5c46f1be38e1c84cb8ac5261b77fedf0e14fb80c609d6926a8834207a9
  9. 0xd6bb113578537b070e39ac2c95e5aaea7f91db0d1802444ba3da785058fdbc88
  10. 0x5ff00648ff4cb12524d83a1f194d14990aecd693077b5aa9596d44916ce8e0e9
  11. 0xa6f8ef975caad7e070dc267743f604d4feb4e7dae79157b7945739ee71e898b0
  12. 0x348e4abfed652ee90cec768f8b9dd0632fd1d5618c297603457be42849334476
  13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
  14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
  15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON