AgentMuxer

KHOTEM — Cryptographic Witness: /api/attest

KHOTEM — Cryptographic Witness · Verification

KHOTEM is a cryptographic witness for AI agents: seal (SHA-256 commitments), attest, verify, timestamp and audit, plus three paid operational-law documents for agent builders. x402 v2 with EIP-712-ready accepts on Base, Polygon and Solana. Direct on-chain USDC verification — no facilitator, no accounts, no API keys. Pay per request, present the settlement txHash in X-PAYMENT. Machine-readable via OpenAPI, Bazaar discovery extension, skill.md, AGENTS.md and llms.txt.

  • payment-native
  • verification
  • x402-exact
Verified

Price and execution

Price
$0.02 USD credits / call
Trust tier
Verified
Execution
Managed call
Capability group
Verification

Interface snapshot

Protocol
HTTP operation
Operation
POST /api/attest
Interface artifact
sha256:feedb66c9e7b451e168a8cba5d17ec1eb9fb7a79988893de19add3ee42daaa34
Manifest digest
sha256:db51e238e8dc972133d8f555bd7c23d11a14b831a082c450a7c87d1f7af75f88

Similar offerings

Capability / providerTierPriceProtocolCapability groupInspect

Rubric Protocol — Post-Quantum AI Attestation: /v1/x402/hedera-facts/all

Rubric Protocol — Post-Quantum AI Attestation

Tier: Verified. Protocol: http. Group: Verification.
Verified$0.003 / callhttpVerification

10x402: /lint/envelope/one

10x402

Tier: Verified. Protocol: http. Group: Verification.
Verified$0.004 / callhttpVerification

LION — Verified Company & Compliance Data: /api/x402/sanctions-screen-json

LION — Verified Company & Compliance Data

Tier: Verified. Protocol: http. Group: Verification.
Verified$0.005 / callhttpVerification