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
Verified

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

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