Find the block mined at or before any date or unix time on 16 EVM chains, with t...
https://saylorinnovations.com/api/chain/block-at-timeOverview
Find the block mined at or before any date or unix time on 16 EVM chains, with the gap in seconds, the next block and the chain's block interval.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Data Desk
Source
bazaar
Indexed
2026-10-21 04:24:46
Health
Status
healthy
Latency (p50)
332ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-28 15:23:44
Last Healthy
2026-10-28 15:23:44
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"chain": "ethereum",
"timestamp": "2024-01-31T12:00:00Z"
},
"type": "http"
}
Output Schema
{
"example": {
"block_number": 19126322,
"block_time": "2024-01-31T11:59:59.000Z",
"chain": "ethereum",
"chain_id": 1,
"latest_block": 26238003,
"lookups": 9,
"next_block_number": 19126323,
"note": "The last block mined at or before the requested time. Blocks on this chain arrive about every 12 seconds, so seconds_before_request is the gap to that block.",
"requested_time": "2024-01-31T12:00:00.000Z",
"seconds_before_request": 1,
"source": "Chain JSON-RPC (ethereum)"
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 15:23:44 | healthy | 402 | 398ms | |
| 2026-10-28 14:18:22 | healthy | 402 | 213ms | |
| 2026-10-28 05:44:13 | healthy | 402 | 351ms | |
| 2026-10-28 04:46:12 | healthy | 402 | 332ms | |
| 2026-10-28 03:52:19 | healthy | 402 | 330ms | |
| 2026-10-28 02:53:09 | healthy | 402 | 381ms | |
| 2026-10-28 01:48:43 | healthy | 402 | 276ms | |
| 2026-10-28 00:41:42 | healthy | 402 | 263ms | |
| 2026-10-27 23:45:23 | healthy | 402 | 343ms | |
| 2026-10-27 22:59:26 | healthy | 402 | 267ms | |
| 2026-10-27 21:48:13 | healthy | 402 | 550ms | |
| 2026-10-27 20:33:17 | healthy | 402 | 526ms | |
| 2026-10-27 19:28:44 | healthy | 402 | 408ms | |
| 2026-10-26 20:51:43 | degraded | 404 | 194ms | |
| 2026-10-26 01:51:40 | healthy | 402 | 203ms |