Endpoint · evidenceGETrubric-protocol.com /v1/x402/hedera-facts/topic-state
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state.
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Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.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://rubric-protocol.com/v1/x402/hedera-facts/topic-state
Seen
first 35 days ago · last 16 hr ago
79 free handshakes
Payment
Pays through
x402
Offered on?
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.785 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.215: 0.096 uncertain ? + 0.120 short ? · 0.015 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.40 | 0.215 | 0.043 | −0.120 | −0.037 | |
| liveness it answered at all |
0.60 | 1.00 | 0.902 | 0.541 | 0 | −0.059 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.785 | gap to 1.000 = 0.215 · 0.120 short · 0.096 uncertain | 0.785 | −0.120 | −0.096 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.215 latency p95
+ 0.600 × 0.902 liveness
+ 0.200 × 1.000 price stability
= 0.785 → UNRATED: 63 of 30 paid calls weights 2026.09.6 · 63 samples · seed cap_01M1A51NWD0FDN46SCDF9RXEVD|2026-08-30T08:02:16.778Z|2026.09.6
Verify it yourself
npx teppi-check https://rubric-protocol.com/v1/x402/hedera-facts/topic-statecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51NWD0FDN46SCDF9RXEVD