provider
sellat.app
4 listed endpoints · free reliability snapshot (may be up to 24h old)
endpoints
4
avg trust score
73.9
ecosystem avg 54.2
avg 30-day uptime
100.0%
ecosystem avg 54.9%
avg latency (EU)
704 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.01–$0.9
USDC per call
networks
1
Base
B 4
At a glance
sellat.app operates 4 listed x402 endpoints across 1 network. 4 of them carry a letter grade, averaging 73.9 of 100 (above the ecosystem average of 54.2). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.9%). Advertised prices range from $0.01 to $0.9 USDC per call. Best-scored endpoint: Sellat (grade B, 76.1).
Top endpoints by trust score
- Sellat/api/v2/proofsTimestamp and notarize any file or data by its SHA-256 hash: blockchain proof of existence and document integrity, anchored on Polygon in minutes and atteste…→
- Sellat/api/v2/wallet/keyRead-only API key for the paying wallet’s Sellat account: list its proofs, read status and anchors, download certificates, evidence ZIPs and .tsr tokens. Use…→
- Sellat/api/v2/proofs/:id/qualifiedeIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat proof, issued in seconds by an EU qualified trust service provider on the EU trusted list. L…→
- Sellat/api/v2/proofs/%7Bid%7D/qualifiedeIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat proof, issued in seconds by an EU qualified trust service provider on the EU trusted list. L…→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| Sellat/api/v2/proofsTimestamp and notarize any file or data by its SHA-256 hash: blockc… | B 76.1 | 100.0% | 0.70 | $0.01 |
| Sellat/api/v2/wallet/keyRead-only API key for the paying wallet’s Sellat account: list its… | B 75.8 | 100.0% | 0.66 | $0.01 |
| Sellat/api/v2/proofs/:id/qualifiedeIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat pr… | B 72.1 | 100.0% | 0.67 | $0.9 |
| Sellat/api/v2/proofs/%7Bid%7D/qualifiedeIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat pr… | B 71.7 | 100.0% | 0.66 | $0.9 |
Ranked by trust score. Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.