Endpoint · otherPOSTstamp.0000402.xyz /stamp
Pay $0.01 USDC to create an immutable timestamped statement.
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Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and returns public proof URLs.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://stamp.0000402.xyz/stamp
Seen
first 34 days ago · last 23 days ago
36 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.2
UN
RATED
RATED
0.698 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.302: 0.102 uncertain ? + 0.200 short ? · 0.102 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.829 | 0.498 | 0 | −0.102 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.698 | gap to 1.000 = 0.302 · 0.200 short · 0.102 uncertain | 0.698 | −0.200 | −0.102 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.829 liveness
+ 0.200 × 1.000 price stability
= 0.698 → UNRATED: 36 of 30 paid calls weights 2026.09.2 · 36 samples · seed cap_01M1A5ACMTQ44SS1JQQ5GGPM1G|2026-08-18T21:57:43.949Z|2026.09.2
Verify it yourself
npx teppi-check https://stamp.0000402.xyz/stampcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5ACMTQ44SS1JQQ5GGPM1G