identity · Listed · Lightning · Found · 5 endpoints · Not used for Gateway
Paul
Paul
Check the status of a pending or confirmed Bitcoin timestamp. Returns confirmation count, block height, and batch info. POST {action: l402_timestamp_status, tim
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
83%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-certvera-com-l402
When to call
- Budget between $0.00 and $21.0027 per call on published endpoints.
- Check the status of a pending or confirmed Bitcoin timestamp. Returns confirmation count, block height, and batch info. POST {action: l402_timestamp_status, tim
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 5 endpoints from $0.00 to $21.0027.
Category · Gateway
identity · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /api/l402?action=l402_timestamp_statusCheck the status of a pending or confirmed Bitcoin timestamp. Returns confirmation count, block height, and batch info. POST {action: l402_timestamp_status, tim
GET /api/l402?action=l402_timestamp_updateUpdate webhook and email notification settings on an existing Bitcoin timestamp. POST {action: l402_timestamp_update, timestamp_id: <id>, webhook_url: <url>, no
GET /api/l402?action=l402_timestamp_verifyVerify 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
GET /api/l402Timestamp documents on Bitcoin via OP_RETURN. 5 actions at POST certvera.com/api/l402: (1) l402_timestamp - anchor a SHA-256 hash, 25k sats L402. (2) l402_times
GET /api/l402?action=l402_timestamp_uploadTimestamp 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_timesta
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 15/100 · fail · tier listed
- → Protocol l402 · Lightning
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
CertVera Timestamp Status
$0.00GET https://certvera.com/api/l402?action=l402_timestamp_statusCheck 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_timestamp_status, hash: <sha256hex>} to certvera.com/api/l402. Free, rate-limited to 10 req/min. No account needed.
CertVera Update Notifications
$0.007GET https://certvera.com/api/l402?action=l402_timestamp_updateUpdate 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.com/api/l402. 10 sats via L402. Modify notification endpoints after initial timestamp submission.
CertVera Verify Hash
$0.00GET https://certvera.com/api/l402?action=l402_timestamp_verifyVerify 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/l402. Free, rate-limited to 10 req/min. No account needed.
CertVera Bitcoin Timestamp
$17.5023GET https://certvera.com/api/l402Timestamp documents on Bitcoin via OP_RETURN. 5 actions at POST certvera.com/api/l402: (1) l402_timestamp - anchor a SHA-256 hash, 25k sats L402. (2) l402_timestamp with file_data - upload and hash a file, 30k sats L402. (3) l402_timestamp_verify - check if hash exists on-chain, free. (4) l402_timestamp_status - check pending/confirmed status, free. (5) l402_timestamp_update - subscribe to webhook/email notifications, 10 sats L402. Immutable proof of existence, no account needed.
CertVera File Upload Timestamp
$21.0027GET https://certvera.com/api/l402?action=l402_timestamp_uploadTimestamp 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.
Checks
pending
partial
2026-08-25T01:32:36.071Z
Intake degraded · Degraded — catalogued (dead/unreachable known) · not used for Gateway · probed 3/3 · Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
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