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Evidence row 1509410

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
None: the first of its kind about this subject
Body SHA-256
13d6ad8d097e8b7c287401848c8e643e188df007e9b0c37364fe2fc5525a1b83
Leaf
0x17cc4b56f7beb9ea68dcf783ebe467529c199947266260e95145c359e52e17ed

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": "2026-10-31T12:46:02.673Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T19:19:24.198Z"
    },
    "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":"13d6ad8d097e8b7c287401848c8e643e188df007e9b0c37364fe2fc5525a1b83","id":1509410,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472805240102,"prev":null,"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 (246033 rows).

  1. 0x17cc9539da625b1e432a664591c6ca168571ce6de1704096fc134c2c911bae84
  2. 0x2c8805b2caa5086128cb0b23b46d22b5e90d9f572b98e488c1eff93762bafa8e
  3. 0x9dc9f1399f51aca58f0ba70cdc757aa01b1d691cc9b21d08ff57fad8e8d912f3
  4. 0xcea6228c2450e2bbf2b01fae5dfd6a36bec773b1688f489b218187420b365424
  5. 0x29a25fe845f2ffa8f89a54e0e8ca4e165a30139a1e20d3fa367e5cae44ed7228
  6. 0x2dfa632846535066c06ad91bf742d9d6ae14cd1ed1a406f115215a125b683279
  7. 0x707558330d44a8614a5dc0367a8a966d537104775e3b5f0be60c6275b1358bc8
  8. 0xa06b7356a103823c0f0fccc9e6890fcab0779ae9706842365400ee3278f156dd
  9. 0x69a82c0e8e6f466af614a166c11415ff60cb0af8ccc2a3102f79dbf3a5402fee
  10. 0x1c67bba6ae1bb3e1371478a4df42875b4e58a5c12a6961fa13e9293188e198ad
  11. 0xd68a9ce097161bdfd4a816ccfab7f65d7fb2501efc581dd59001875066ae2158
  12. 0x9fe41fcca6066b8271e86b17d24a9b73afbe33574c63e492ebb462491c2a2b34
  13. 0x2fb3353875d04f7bcf4a3e6c4b8752f251dbfb2f984efb332ea96d75516ac33b
  14. 0x500efd0d65e793a02397af46769412226d4deefe24ac497b68f3a32f6828638e
  15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
  16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
  17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON