Endpoint · computeGETdev.intel.rallylive.ca /dev/validate/isbn-10 ?text=%E2%80%A6
Validate a isbn 10: tests the value against a well-known isbn 10 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first…
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Validate a isbn 10: tests the value against a well-known isbn 10 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://dev.intel.rallylive.ca/dev/validate/isbn-10?text=%E2%80%A6
Seen
first 8 days ago · last 17 hr ago
14 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Base Sepolia
Listed on?
Base, Base Sepolia
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.453 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.547: 0.332 uncertain ? + 0.216 short ? · 0.197 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.527 | 0.316 | 0 | −0.284 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 0.92 | 0.680 | 0.136 | −0.016 | −0.048 | |
| Composite | 1.00 | 0.453 | gap to 1.000 = 0.547 · 0.216 short · 0.332 uncertain | 0.453 | −0.216 | −0.332 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.527 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 0.680 price stability
= 0.453 → UNRATED: 13 of 30 paid calls weights 2026.09.6 · 13 samples · seed cap_01M3E3VH08A2FB2F2K8NV0B8T5|2026-09-03T23:18:17.622Z|2026.09.6
Verify it yourself
npx teppi-check https://dev.intel.rallylive.ca/dev/validate/isbn-10?text=%E2%80%A6curl -s https://api.teppi.xyz/v1/trust/cap_01M3E3VH08A2FB2F2K8NV0B8T5