Bitcoin transaction lookup: inputs and outputs with types, fee and fee rate, con...
https://saylorinnovations.com/api/explorer/bitcoin/txOverview
Bitcoin transaction lookup: inputs and outputs with types, fee and fee rate, confirmations, block time and RBF signalling, from Bitcoin Core RPC.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
Saylor Innovations Data Desk
Source
bazaar
Indexed
2026-10-21 00:23:01
Health
Status
healthy
Latency (p50)
268ms
Uptime (30d)
96.2%
Reliability Score
93.1/100
Last Checked
2026-10-29 03:26:57
Last Healthy
2026-10-29 03:26:57
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"txid": "f4184fc596403b9d638783cf57adfe4c75c605f6356fbc91338530e9831e9e16"
},
"type": "http"
}
Output Schema
{
"example": {
"block_hash": "00000000d1145790a8694403d4063f323d499e655c83426834d4ce2f8dd4a2ee",
"block_time": "2009-01-12T03:30:25.000Z",
"chain": "bitcoin",
"coinbase": false,
"confirmations": 972182,
"confirmed": true,
"fee_rate_sat_per_vb": 0,
"fee_sats": 0,
"input_count": 1,
"inputs": [
{
"address": null,
"sequence": 4294967295,
"txid": "0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9",
"value_sats": 5000000000,
"vout": 0
}
],
"note": "Read from a Bitcoin Core node. Amounts are in satoshis (100,000,000 per BTC). fee is inputs minus outputs and is null for coinbase transactions. replaceable means at least one input signals BIP-125 replace-by-fee, so an unconfirmed payment can be replaced. Up to 50 inputs and 100 outputs are listed.",
"output_count": 2,
"outputs": [
{
"address": null,
"index": 0,
"type": "pubkey",
"value_sats": 1000000000
},
{
"address": null,
"index": 1,
"type": "pubkey",
"value_sats": 4000000000
}
],
"replaceable": false,
"size_bytes": 275,
"source": "Bitcoin Core JSON-RPC",
"total_input_sats": 5000000000,
"total_output_sats": 5000000000,
"txid": "f4184fc596403b9d638783cf57adfe4c75c605f6356fbc91338530e9831e9e16",
"vsize": 275,
"weight": 1100
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-29 03:26:57 | healthy | 402 | 237ms | |
| 2026-10-29 02:14:33 | healthy | 402 | 339ms | |
| 2026-10-29 01:18:59 | healthy | 402 | 248ms | |
| 2026-10-29 00:17:59 | healthy | 402 | 234ms | |
| 2026-10-28 23:12:33 | healthy | 402 | 239ms | |
| 2026-10-28 22:17:58 | healthy | 402 | 237ms | |
| 2026-10-28 21:19:17 | healthy | 402 | 241ms | |
| 2026-10-28 20:16:53 | error | — | — | fetch failed |
| 2026-10-28 19:13:08 | healthy | 402 | 289ms | |
| 2026-10-28 18:17:26 | healthy | 402 | 242ms | |
| 2026-10-28 17:17:56 | healthy | 402 | 1060ms | |
| 2026-10-28 16:15:33 | healthy | 402 | 1036ms | |
| 2026-10-28 15:22:12 | healthy | 402 | 268ms | |
| 2026-10-28 14:16:45 | healthy | 402 | 259ms | |
| 2026-10-28 05:42:37 | healthy | 402 | 191ms | |
| 2026-10-28 04:44:37 | healthy | 402 | 310ms | |
| 2026-10-28 03:50:44 | healthy | 402 | 316ms | |
| 2026-10-28 02:51:13 | healthy | 402 | 364ms | |
| 2026-10-28 01:46:29 | healthy | 402 | 272ms | |
| 2026-10-28 00:40:13 | healthy | 402 | 323ms |