certvera.com publishes 3 machine-payable endpoints over the x402 protocol, priced from $0.00 to $0.007001 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /api/l402 | GET | $0.00 | 200 |
| /api/l402 | GET | $0.007001 | 200 |
| /api/l402 | GET | $0.00 | 200 |
Check the status of a pending or confirmed Bitcoin timestamp. Returns confirmation count, block height, and batch info. POST {action: l402_timestamp_status, timestamp_id: <id>} or {action: l402_timest…
Update webhook and email notification settings on an existing Bitcoin timestamp. POST {action: l402_timestamp_update, timestamp_id: <id>, webhook_url: <url>, notification_email: <email>} to certvera.c…
Verify a SHA-256 document hash on the Bitcoin blockchain. Returns OP_RETURN proof with block height, tx ID, and merkle path. POST {action: l402_timestamp_verify, hash: <sha256hex>} to certvera.com/api…