Discover / rubric-protocol.com
TenPrint
■ Challenge detectedAttested 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.
- Listed price
- $0.001
- Challenge detected
- 10 of the last 10 checks
- Median response
- 104 ms
- Last checked
- 17 Oct, 08:59 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://rubric-protocol.com/v1/x402/hedera-facts/exchange-rate # 402 Payment Required: pay with an x402 client (USDC on Algorand), # then send the same request again with the payment attached.
31 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/x402
/hedera-facts /treasury-balanceNo price listedAttested 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. - POST/x402
/intel-subNo price listedRubric Market Intel subscription: $10 USDC buys 30 days of intel-report pulls (60-serve cap) bound to the paying wallet. Subscribe once, then call intel-report with a normal x402 payment header from the same wallet - the payment is verified but never settled while the sub is active. No token, no account. - GET/x402
/agent-record /rubric-assertNo price listedUnforgeable operating history for any AI agent attesting through TenPrint: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated. - GET/x402
/hedera-facts /hcs-activityNo price listedAttested 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. - GET/x402
/wallet-record /:addressNo price listedAttested x402 payment history for any buyer wallet: settlement count, first-seen, last-seen, total spent, services used, distinct sellers observed - computed from an append-only settlement ledger and anchored on Hedera. Counterparty intelligence that is evidence, not opinion: unlike behavioral scores, these records cannot be revised. - GET/x402
/hedera-facts /nodesNo price listedAttested 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. - GET/x402
/hedera-facts /gas-feesNo price listedAttested 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. - GET/x402
/hedera-facts /usdc-supplyNo price listedAttested 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. - GET/x402
/hedera-facts /throughputNo price listedAttested 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. - GET/x402
/agent-record /demoNo price listedUnforgeable operating history for any AI agent attesting through TenPrint: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated. - POST/x402
/check-counterpartyNo price listedAttested pre-transaction counterparty check: OFAC SDN digital-currency list match plus on-chain profile for any Base address, returned as a signed, Hedera-anchored verdict you can cite as evidence of diligence. - POST/x402
/statement$0.5Signed monthly x402 spend statement for one agent: totals, per-payment lines, Merkle root. The statement is itself an ML-DSA-65 attestation anchored to Hedera mainnet HCS. Render, verify, and print the response free at https://rubric-protocol.com/statement.html - POST/c2pa
/verdict-attestNo price listedC2PA verdict attestation Tier A. POST raw asset bytes (max 25MB). Rubric runs Google Credentio validation in-sandbox, anchors the verdict to Hedera with ML-DSA-65 post-quantum signature. Durable proof asset X validated against C2PA Trust List Y at time T. Operated by TenPrint. - POST/x402
/verify-auditNo price listedIndependent audit of a Rubric attestation: signature validity, HCS sequence, and direct Hedera mirror-node confirmation. Returns a signed verdict carrying its own attestation ID — a verification you can cite as evidence. - GET/x402
/hedera-facts /supplyNo price listedAttested 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. - POST/x402
/attested-inferenceNo price listedAttested LLM inference: gpt-4o-mini chat completion plus a post-quantum signed, Hedera-anchored attestation binding the prompt hash, response hash, exact model version, and timestamp. Evidence of which model said what, when — for agents whose decisions may be questioned later. - POST/x402
/attested-screeningNo price listedAttested sanctions and export-control screening: OFAC SDN and Consolidated (primary and alternate spellings), UN Security Council, UK OFSI, EU and BIS Denied Persons. Fuzzy token matching (screen-matc - GET/x402
/hedera-facts /exchange-rateNo price listedAttested 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. - POST/x402
/attested-verificationNo price listedAttested verification-event custody: seal the fact that an identity/liveness/KYC check ran, its method, provider, and result — without the subject's identity ever reaching Rubric. Caller submits an opaque subjectRef (hash it client-side); the sealed record binds event to outcome, ML-DSA-65 signed and Hedera-anchored. Prove a verification happened and what it said, forever, to anyone. - POST/c2pa
/verdict-attest /claimNo price listedC2PA verdict attestation Tier B. Client runs Credentio locally, submits verdict JSON + asset hash + client signature. Rubric countersigns and anchors receipt. Attests the assertion was made, not verdict truth. Operated by TenPrint. - GET/x402
/hedera-facts /latest-txNo price listedAttested 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. - GET/x402
/hedera-facts /stakingNo price listedAttested 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. - POST/x402
/attested-work-recordNo price listedAttested work record for mixed human/robot/agent crews: seal who (or what) did which action, the outcome, and any deviation from plan — the operational log entry that survives an incident investigation or insurance dispute. ML-DSA-65 signed, Hedera-anchored, independently verifiable by any party. - POST/x402
/decision-reviewNo price listedAttested policy evaluation: submit a proposed agent action, its context, and the policy it must satisfy. Returns a verdict, reasoning and the clauses applied, binding hashes of all three inputs into an ML-DSA-65 signed, Hedera-anchored record. - GET/x402
/regwatch-feedNo price listedStructured feed of regulatory changes affecting AI systems: jurisdiction, instrument, change type, effective dates, comment deadlines. Curated snapshot, refreshed monthly. Every item carries its ingest date and a primary source link.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 25 of 31 listed endpoints. Next endpoints
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/rubric-protocol.com
Recent checks
All 10 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 17 Oct, 08:59 UTC | Challenge detected | 402 | 347ms |
| 16 Oct, 08:13 UTC | Challenge detected | 402 | 76ms |
| 14 Oct, 23:56 UTC | Challenge detected | 402 | 122ms |
| 13 Oct, 10:39 UTC | Challenge detected | 402 | 153ms |
| 11 Oct, 10:02 UTC | Challenge detected | 402 | 114ms |
| 9 Oct, 21:31 UTC | Challenge detected | 402 | 93ms |
| 8 Oct, 15:35 UTC | Challenge detected | 402 | 79ms |
| 7 Oct, 09:33 UTC | Challenge detected | 402 | 281ms |
| 5 Oct, 17:05 UTC | Challenge detected | 402 | 68ms |
| 26 Sept, 05:02 UTC | Challenge detected | 402 | 74ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 17 Oct, 08:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for TenPrint?
Its listed price is $0.001.
What payment terms does TenPrint advertise?
The listing advertises x402, Algorand, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is TenPrint listed?
In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.
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