Overview
Did this Base payment settle? Status, block, timestamp and confirmations for one transaction hash, with its ERC-20 Transfers decoded (token, from, to, amount; up to 100 listed, transfers_total gives the full count) and any EIP-3009 authorization used, plus match flags for an optional expected payTo and amount, so an x402 PAYMENT-RESPONSE can be checked. Required: hash. $0.002 USDC on Base. Transaction not found, no charge. No account, no API key. Base mainnet only. By Ontario Protocol.
Protocol
x402
Price
$0.0020
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/transactions
Provider
Ontario Protocol
Indexed
2026-10-26 00:38:06
Health
Status
degraded
Latency (p50)
235ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-27 23:28:35
Last Healthy
2026-10-27 22:28:28
Consecutive Failures
0
Input Schema
{
"method": "GET",
"queryParams": {
"expected_amount": "500000",
"expected_to": "0xa2d72aBF2C5e939fdDCA4156B74dE482e03CA3ec",
"hash": "0xfe14a1712c65c815f1f056cb6b2fbe0f72b2b44eee0990bab5ece2914d7a0883"
},
"type": "http"
}
Output Schema
{
"example": {
"authorizations_used": [
{
"authorizer": "0xc9c7b38C0942914fC8EA12063BC92dcd3b581670",
"nonce": "0x366fed83f5c2c8d619f993a8d33c75765208dde91a214676944640d98d040178",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
],
"block": 51838957,
"block_hash": "0xa6d26e6d5666d11350491e89b07659b8887804b3d6d7fac532c4da1ec4a4fceb",
"confirmations": 1210953,
"effective_gas_price_wei": "6857500",
"expected": {
"amount_atomic": "500000",
"amount_matches": true,
"rule": "Any USDC Transfer in the transaction; with expected_to set, the amount must be on a transfer to it.",
"to": "0xa2d72aBF2C5e939fdDCA4156B74dE482e03CA3ec",
"to_matches": true,
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"from": "0x2A89407a98A0732b7fD578c4E156B7166540EB5A",
"gas_used": 86302,
"hash": "0xfe14a1712c65c815f1f056cb6b2fbe0f72b2b44eee0990bab5ece2914d7a0883",
"network": "eip155:8453",
"read_at": "2026-10-25T00:46:05Z",
"schema": "ontario.base_tx_check.v1",
"source": "Base RPC",
"status": "success",
"timestamp": "2026-09-27T00:01:01Z",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"transfers": [
{
"decimals": 6,
"formatted": "0.5",
"from": "0xc9c7b38C0942914fC8EA12063BC92dcd3b581670",
"raw": "500000",
"symbol": "USDC",
"to": "0xa2d72aBF2C5e939fdDCA4156B74dE482e03CA3ec",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
],
"transfers_total": 1,
"usdc_payment": {
"amount_atomic": "500000",
"amount_usdc": "0.5",
"eip3009_authorization_observed": true,
"payer": "0xc9c7b38C0942914fC8EA12063BC92dcd3b581670",
"recipient": "0xa2d72aBF2C5e939fdDCA4156B74dE482e03CA3ec"
}
}
}