CertVera File Upload Timestamp
https://certvera.com/api/l402?action=l402_timestamp_uploadOverview
Timestamp a file on Bitcoin by uploading it directly. File is hashed server-side, stored on Google Cloud, and anchored via OP_RETURN. POST {action: l402_timestamp, file_data: <base64>, filename: <name>} to certvera.com/api/l402. 30,000 sats via L402 (includes 5,000 sat upload surcharge). Max 25 MB. Supports PDF, images, and documents.
Protocol
L402
Price
$21.00
Payment Asset
BTC
Payment Network
Lightning
Category
identity
Provider
Paul
Source
satring
Indexed
2026-03-17 18:59:38
Health
Status
degraded
Latency (p50)
558ms
Uptime (30d)
100.0%
Reliability Score
75/100
Last Checked
2026-08-24 12:48:11
Last Healthy
Never
Consecutive Failures
39
Macaroon Format
Format
Not yet detected
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-24 12:48:11 | degraded | 400 | 662ms | |
| 2026-08-24 04:01:59 | degraded | 400 | 558ms | |
| 2026-08-23 22:16:08 | degraded | 400 | 630ms | |
| 2026-08-23 17:36:15 | degraded | 400 | 218ms | |
| 2026-08-23 11:17:22 | degraded | 400 | 639ms | |
| 2026-08-23 00:30:07 | degraded | 400 | 1662ms | |
| 2026-08-22 20:57:18 | degraded | 400 | 520ms | |
| 2026-08-22 14:45:58 | degraded | 400 | 500ms | |
| 2026-08-22 05:28:44 | degraded | 400 | 473ms | |
| 2026-08-22 00:20:28 | degraded | 400 | 644ms | |
| 2026-08-21 14:19:14 | degraded | 400 | 505ms |