Bitcoin transaction status
x402Grade BLast checked 3 hours ago
POST https://chain.openverbs.com/v1/btc-tx
Look up a Bitcoin transaction by txid: confirmation status, block height and time, fee (sats), effective fee rate (sat/vB), size, weight and virtual size, input and output counts, and total output value (sats and BTC). On-chain ground truth for verifying a payment.
Price$0.006per chain read · paid in USD on Base
Uptime100%
4/4 probes · 600 ms
Score74Grade B
Paid usage, 30 days2payers · 4 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://chain.openverbs.com/v1/btc-tx"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 09:00 | Valid 402 | 402 | 443 ms | $0.006 |
| 2026-10-11 04:30 | Valid 402 | 402 | 549 ms | $0.006 |
| 2026-10-11 00:00 | Valid 402 | 402 | 651 ms | $0.006 |
| 2026-10-10 19:15 | Valid 402 | 402 | 692 ms | $0.006 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves