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Evidence row 3763830

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://verify-oracle.run402.com/api/erc20-balance
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
78d0fa36afaa66762edee595907dfb1b79bdba8966b70547357bfa8818b97f81
Leaf
0x748603589c9097854be1b1a17159d4dabdd5bb4723bf23e5cc6d56c024a58028

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://verify-oracle.run402.com/api/erc20-balance"
    ]
  ],
  "name": "VerifyOracle",
  "owner_address": "0x91799aa29fb7e2d3e6dfa738c67693e5e83b9fa3",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "amount_usd_micros": 1000,
          "hosted_by": "run402",
          "name": "USD Coin",
          "pay_to": "org_default_payout",
          "route_pricing_network": "mainnet",
          "run402_payment_kind": "tenant_route",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x91799aa29fb7e2d3e6dfa738c67693e5e83b9fa3",
        "scheme": "exact"
      }
    ],
    "description": "Live on-chain wallet balance and ERC20 balanceOf holdings on Base Mainnet (defaults to Base USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "atomicUnits": "25500000",
              "balance": 25.5,
              "balanceFormatted": "25.500000",
              "balanceNumber": 25.5,
              "chainId": 8453,
              "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "decimals": 6,
              "network": "base-mainnet",
              "source": "base-mainnet-rpc",
              "timestamp": "2026-10-21T18:00:00.000Z",
              "usd": 25.5,
              "value": 25.5
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "account": {
                      "description": "Alias for address",
                      "type": "string"
                    },
                    "address": {
                      "description": "0x wallet address on Base (default vitalik.eth)",
                      "type": "string"
                    },
                    "contract": {
                      "description": "0x ERC-20 contract on Base (default USDC)",
                      "type": "string"
                    },
                    "wallet": {
                      "description": "Alias for address",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-06T01:19:01.111Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-06T01:19:00.927Z"
    },
    "resource": "https://verify-oracle.run402.com/api/erc20-balance",
    "serviceName": "VerifyOracle",
    "tags": [
      "wallet-balance",
      "token-balance",
      "erc20",
      "usdc",
      "run402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live on-chain wallet balance and ERC20 balanceOf holdings on Base Mainnet (defaults to Base USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)."
}

What the leaf hashes

{"body":"78d0fa36afaa66762edee595907dfb1b79bdba8966b70547357bfa8818b97f81","id":3763830,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996549328890,"prev":null,"subject":"x402_bazaar:https://verify-oracle.run402.com/api/erc20-balance","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x74861031f29a402494af6f152dc13afd4ed88f97749582408534df5c958e9ad4
  2. 0xbf64af62e58044ec4fd0b2578f9f5e54f8e409819baaf46f1841490f6a4944ce
  3. 0xd9660904b0ca64e22bf7eea7466d469c7c22bc6ef8fffed097435bd07b8096ae
  4. 0xe5718ac024e3a057d9c4dbb0869a9d2fa657ca0fd51f3c58df0f8cc393542dd0
  5. 0xb54ad850acad3c8f427a915c2f536b12493807be7b9a72fe6d34cb0b5f735ac7
  6. 0x55f29b3ec0a8d5b07f6b30b774e0b4c5d7a2954645bb5223ff772c53d61e001e
  7. 0xb52aaf9b5e04f8e78408de8ee7e5f1ddeeaf5da71279b38b616b4ecaedb3e6cc
  8. 0xede53325bbec5bd8203b532333e5ec2c494ea206848f59c2952f49e7eb05b432
  9. 0x2e79e86db8bb19ac3deabdb81aea5bed3c51aaae8b6c5bfa01a4f3546377a42d
  10. 0xc499cd2696b3c550ce87321c942e540317694787f19fb020eee146eef85a273a
  11. 0xc0fe14b59be68e72153249e035b42e24af434a319f5528d65735e7d2d20c3420
  12. 0xeeb856a48a8530dcbb8555d85cee7720c2ef5f7ea4db6d908952119c0766e4ae
  13. 0xf778b529bd447af43bf57dd217937219b94a9bbdd0f8f8c38639a3b3e31164bb
  14. 0x9d64f8255961253ea4f756bf8c6a5a4a57b070af0bf9a71a9871268a306d0024
  15. 0x76ebf1850cd69318e55f7c76c298e951486d7eb89da9726d99a973873bd3e0a8
  16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON