Rubric Protocol — Post-Quantum AI Attestation: /v1/x402/tiered-attest
Rubric Protocol — Post-Quantum AI Attestation · Verification
Post-quantum attestation and evidence services for AI agents. Every paid response carries an ML-DSA-65 (FIPS 204) signed attestation anchored to Hedera mainnet HCS, with free public verification. Catalog: pay-per-call decision attestation from $0.005, bulk hash anchoring from $0.000027/record, attested gpt-4o-mini inference binding prompt and response hashes to the exact model version, agent operating-history lookups computed from records that cannot be backdated, independent attestation audits with mirror-node confirmation, attested Hedera network facts from $0.001, and a regulatory-change feed for AI systems. A failed mint is never charged.
- payment-native
- verification
- x402-exact
Price and execution
- Price
- $0.005 USD credits / call
- Trust tier
- Verified
- Execution
- Managed call
- Capability group
- Verification
Interface snapshot
- Protocol
- HTTP operation
- Operation
- POST /v1/x402/tiered-attest
- Interface artifact
- sha256:e163d5fd0acf896c6f0b006b60e6d9236e978335c7995584ada1b93ad9ded3a5
- Manifest digest
- sha256:f63fd4e27ff162d8f200a92ad80b18338f24d4b18f80f600505cd4814c1e2533