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Bitcoin transaction lookup: inputs and outputs with types, fee and fee rate, con...

https://saylorinnovations.com/api/explorer/bitcoin/tx

Overview

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