addrbookFor publishers
← The evidence ledger

Evidence row 1789723

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/wallet/balance
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f63d38ff09de1880cca994e53bc1f5451f213c48b218172121f247698b4b3d7d
Leaf
0x931acc3b78e451521dc6f5a8179d67154a0a2960658f9134a5c115c877f0d7c0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/wallet/balance"
    ]
  ],
  "name": "P0 Wallet Balance",
  "owner_address": "0xeca891e34b3e5873181fb779672564e198c55354",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Use when you need a wallet's token balances on several chains in one call: native coin plus USDC, USDT, DAI, WETH, WBTC/cbBTC on Ethereum, Base, Arbitrum and Polygon. Pass address (0x or an ENS name like vitalik.eth, resolved on Ethereum) and optional chains. Exact on-chain amounts with block numbers; a chain that fails is listed in errors, never shown as zero. No USD prices. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.",
        "extra": {
          "bazaar": {
            "category": "wallet",
            "serviceName": "P0 Wallet Balance",
            "tags": [
              "wallet",
              "balance",
              "erc20",
              "ens",
              "multichain",
              "usdc",
              "evm"
            ]
          },
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "address": "vitalik.eth",
              "chains": "ethereum,base,arbitrum,polygon"
            },
            "type": "http"
          },
          "output": {
            "properties": {
              "address": {
                "type": "string"
              },
              "asOf": {
                "type": "string"
              },
              "chains": {
                "items": {
                  "properties": {
                    "block": {
                      "type": "number"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "chainId": {
                      "type": "number"
                    },
                    "explorer": {
                      "type": "string"
                    },
                    "native": {
                      "properties": {
                        "amount": {
                          "type": "string"
                        },
                        "decimals": {
                          "type": "number"
                        },
                        "raw": {
                          "type": "string"
                        },
                        "symbol": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "source": {
                      "type": "string"
                    },
                    "tokenErrors": {
                      "items": {},
                      "type": "array"
                    },
                    "tokens": {
                      "items": {
                        "properties": {
                          "amount": {
                            "type": "string"
                          },
                          "contract": {
                            "type": "string"
                          },
                          "decimals": {
                            "type": "number"
                          },
                          "raw": {
                            "type": "string"
                          },
                          "symbol": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": "array"
              },
              "ens": {
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "resolver": {
                    "type": "string"
                  }
                },
                "type": [
                  "object",
                  "null"
                ]
              },
              "errors": {
                "items": {
                  "properties": {
                    "chain": {
                      "type": "string"
                    },
                    "error": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": "array"
              },
              "input": {
                "type": "string"
              },
              "kind": {
                "type": "string"
              },
              "note": {
                "type": "string"
              }
            },
            "required": [
              "address",
              "input",
              "kind",
              "ens",
              "asOf",
              "chains",
              "errors",
              "note"
            ],
            "type": "object"
          }
        },
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "resource": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/wallet/balance",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:43114",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:1",
        "payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
        "scheme": "exact"
      },
      {
        "amount": "10",
        "asset": "SM3VDXK3WZZSA84XXFKAFAF15NNZX32CTSG82JFQ4.sbtc-token",
        "description": "Use when you need a wallet's token balances on several chains in one call: native coin plus USDC, USDT, DAI, WETH, WBTC/cbBTC on Ethereum, Base, Arbitrum and Polygon. Pass address (0x or an ENS name like vitalik.eth, resolved on Ethereum) and optional chains. Exact on-chain amounts with block numbers; a chain that fails is listed in errors, never shown as zero. No USD prices. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "stacks:1",
        "payTo": "SP34GH04YTB01AMXF4CAQ10Y5B7G4E0119N99W986",
        "resource": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/wallet/balance",
        "scheme": "exact"
      }
    ],
    "description": "Use when you need a wallet's token balances on several chains in one call: native coin plus USDC, USDT, DAI, WETH, WBTC/cbBTC on Ethereum, Base, Arbitrum and Polygon. Pass address (0x or an ENS name like vitalik.eth, resolved on Ethereum) and optional chains. Exact on-chain amounts with block numbers; a chain that fails is listed in errors, never shown as zero. No USD prices. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "vitalik.eth",
              "chains": "ethereum,base,arbitrum,polygon"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
              "asOf": "2026-10-05T12:00:00.000Z",
              "chains": [
                {
                  "block": 52207539,
                  "chain": "base",
                  "chainId": 8453,
                  "explorer": "https://basescan.org/address/0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
                  "native": {
                    "amount": "0.12",
                    "decimals": 18,
                    "raw": "120000000000000000",
                    "symbol": "ETH"
                  },
                  "source": "base.drpc.org",
                  "tokenErrors": [],
                  "tokens": [
                    {
                      "amount": "25",
                      "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
                      "decimals": 6,
                      "raw": "25000000",
                      "symbol": "USDC"
                    }
                  ]
                }
              ],
              "ens": {
                "name": "vitalik.eth",
                "resolver": "0x231b0ee14048e9dccd1d247744d114a4eb5e8e63"
              },
              "errors": [
                {
                  "chain": "polygon",
                  "error": "timeout"
                }
              ],
              "input": "vitalik.eth",
              "kind": "ens",
              "note": "Balances read directly from public blockchain nodes at the block shown for each chain. No USD prices. A chain that did not answer is listed in errors, never reported as zero."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "0x address or ENS name (lowercase a-z, 0-9, hyphen)",
                      "type": "string"
                    },
                    "chains": {
                      "description": "comma list of ethereum, base, arbitrum, polygon (default: all EVM chains for a 0x address)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "description": "Address queried: 0x lowercased, ENS resolved to its 0x address, TRON/Solana as sent",
                      "type": "string"
                    },
                    "asOf": {
                      "description": "ISO time the answer was assembled (per-chain cache up to 15 s)",
                      "type": "string"
                    },
                    "chains": {
                      "description": "One entry per chain that answered",
                      "items": {
                        "properties": {
                          "activated": {
                            "description": "tron only: false when the account is not yet activated on-chain (all zero)",
                            "type": "boolean"
                          },
                          "block": {
                            "description": "Block (EVM) or slot (Solana) the balances were read at; null for tron",
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "chain": {
                            "description": "Chain key: ethereum, base, arbitrum, polygon, tron or solana",
                            "type": "string"
                          },
                          "chainId": {
                            "description": "EVM chain id; null for tron and solana",
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "explorer": {
                            "description": "Block explorer URL for the address on this chain",
                            "type": "string"
                          },
                          "native": {
                            "description": "Native coin balance (ETH, POL, TRX or SOL)",
                            "properties": {
                              "amount": {
                                "description": "Balance in whole units as a decimal string, e.g. \"0.12\"",
                                "type": "string"
                              },
                              "contract": {
                                "description": "Token contract or mint address; absent for the native coin",
                                "type": "string"
                              },
                              "decimals": {
                                "description": "Decimals of the asset",
                                "type": "integer"
                              },
                              "raw": {
                                "description": "Balance in smallest units as a decimal string",
                                "type": "string"
                              },
                              "symbol": {
                                "description": "Coin or token symbol, e.g. ETH, USDC",
                                "type": "string"
                              }
                            },
                            "required": [
                              "symbol",
                              "decimals",
                              "raw",
                              "amount"
                            ],
                            "type": "object"
                          },
                          "source": {
                            "description": "Host of the public node that answered",
                            "type": "string"
                          },
                          "tokenErrors": {
                            "description": "Symbols whose balance call failed on this chain",
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "tokens": {
                            "description": "Balances of the supported tokens on this chain (0 included)",
                            "items": {
                              "properties": {
                                "amount": {
                                  "description": "Balance in whole units as a decimal string, e.g. \"0.12\"",
                                  "type": "string"
                                },
                                "contract": {
                                  "description": "Token contract or mint address; absent for the native coin",
                                  "type": "string"
                                },
                                "decimals": {
                                  "description": "Decimals of the asset",
                                  "type": "integer"
                                },
                                "raw": {
                                  "description": "Balance in smallest units as a decimal string",
                                  "type": "string"
                                },
                                "symbol": {
                                  "description": "Coin or token symbol, e.g. ETH, USDC",
                                  "type": "string"
                                }
                              },
                              "required": [
                                "symbol",
                                "decimals",
                                "raw",
                                "amount"
                              ],
                              "type": "object"
                            },
                            "type": "array"
                          }
                        },
                        "required": [
                          "chain",
                          "native",
                          "tokens"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "ens": {
                      "description": "ENS resolution details; null unless the input was an ENS name",
                      "properties": {
                        "name": {
                          "description": "ENS name, lowercased",
                          "type": "string"
                        },
                        "resolver": {
                          "description": "Resolver contract address reported by ENS",
                          "type": "string"
                        }
                      },
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "errors": {
                      "description": "Chains that did not answer or have no data source; never reported as zero",
                      "items": {
                        "properties": {
                          "chain": {
                            "description": "Chain key",
                            "type": "string"
                          },
                          "error": {
                            "description": "Short reason: timeout, network, http_<code>, rpc_error, no data source configured...",
                            "type": "string"
                          }
                        },
                        "required": [
                          "chain",
                          "error"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "input": {
                      "description": "The address or ENS name as received",
                      "type": "string"
                    },
                    "kind": {
                      "description": "Input format detected: evm, ens, tron or solana",
                      "type": "string"
                    },
                    "note": {
                      "description": "Fixed text: balances read from public nodes at the given block, no USD prices",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address",
                    "kind",
                    "asOf",
                    "chains",
                    "errors",
                    "note"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791211459/bazaar-icons/21d1fe61cabe5452.png",
    "lastUpdated": "2026-11-01T16:23:35.485Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T16:23:34.111Z"
    },
    "resource": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/wallet/balance",
    "serviceName": "P0 Wallet Balance",
    "tags": [
      "wallet",
      "balance",
      "erc20",
      "ens",
      "multichain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when you need a wallet's token balances on several chains in one call: native coin plus USDC, USDT, DAI, WETH, WBTC/cbBTC on Ethereum, Base, Arbitrum and Polygon. Pass address (0x or an ENS name like vitalik.eth, resolved on Ethereum) and optional chains. Exact on-chain amounts with block numbers; a chain that fails is listed in errors, never shown as zero. No USD prices. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."
}

What the leaf hashes

{"body":"f63d38ff09de1880cca994e53bc1f5451f213c48b218172121f247698b4b3d7d","id":1789723,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559927958143,"prev":null,"subject":"x402_bazaar:https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/wallet/balance","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x9319a1de7bff311ef1e5ffcc58af3af77e96f6620334ed3d56a446a23557ebf8
  2. 0x9194c7163dfb5c1f6068d118cd6be8af6b22ef1b20e096157bdf02bafd8bcfa8
  3. 0x0c77bb4cf9ceb5519baea5d3e34b4ae4646c2140eb8429ddfe65f60847436311
  4. 0xb360a310cfc6b7f973941bc34c90b6c66e8ac8c51191c8f388a3c92e07aa2ecb
  5. 0x16da70db3c785096aaeaff882b4578129f0e68bc2d21090279090ebee66733b6
  6. 0x92db8878348191af7974e1ec03c096917ec9bcddafab252f99e5a421a1f26ff6
  7. 0xd627d72ac9be40261ba599767adb788de6e8226e4c7120c52ebbcc38fa53a6d2
  8. 0xc75ca66a398a97d6cd444dd68771f6911cc49afdf0d2bd6f08f4580c72de1b19
  9. 0x3d277bfc7a149d7602a38f365f39e7436a9ed4ac0e534661f49791b3b6472623
  10. 0xabda9aa3d1d97b58d849e8c3223672fa021d5740c1476114f4c79579de390b64
  11. 0x04dd709bf2f558954aee87b7b589fca188f11c77bb1878e0ff54bb88097be9e3
  12. 0xdb148eb60781e84f89f87ace74a3e8f47c948c4e56e13425389af0e69273c56e
  13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
  14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON