{
  "schema": "cain-agent-internet-manifest/1.0",
  "generated_at": "2026-09-18T02:12:00Z",
  "purpose": "Machine-readable index of CAIN 39.0 (Trust-Native Agent Internet) evidence. See also /.well-known/cain-evidence.json and /.well-known/cain-economy.json for CAIN 37/38's manifests -- this one is additive, not a replacement.",
  "what_is_implemented_and_verified_this_session": {
    "delegation_token_signature_verification": "REAL, LIVE -- closes CLAIM-38-004. CryptographicDelegationToken.sign()/verify_signature() (Ed25519), enforced by default in EconomicActionEngine (require_signed_delegation=True). Demonstrated live against the real 4-node PBFT cluster.",
    "identity_registry_desync_partial_fix": "REAL -- EconomicActionEngine now checks both identity_engine AND agent_identity_attestation before authorizing; a revocation in either registry now blocks the action.",
    "escrow_conditional_settlement_state_machine": "REAL, TEST-VERIFIED (15/15 new tests) + ONE LIVE DEMO -- PROPOSED->AUTHORIZED->FUNDED->EXECUTING->AWAITING_VERIFICATION->VERIFIED->SETTLED, plus DISPUTED/REFUNDED/REJECTED/EXPIRED paths, hash-chained, Merkle-sealed, independently verifiable at two separate layers (crypto integrity + business-rule legality)."
  },
  "what_is_not_implemented": [
    "trusted agent discovery / agent negotiation protocol / AgentAgreement",
    "MCP/A2A/ARD trust-aware interoperability fabric",
    "agent-to-agent marketplace",
    "multi-agent swarm economy / Byzantine agent-swarm defense",
    "public agent registry pages (/agents, /agents/{id}/passport, etc.)",
    "continuously-updated first-mover intelligence engine (only a one-time manual research pass exists, from CAIN 38)",
    "100,000-scenario adversarial campaign",
    "agent economy digital twin with counterfactual queries",
    "Python/TypeScript SDKs",
    "hardware attestation, formal verification"
  ],
  "evidence_bundle": "/proof/bundle/cain39-agent-internet-fabric/index.json",
  "read_only_api": {
    "escrow_by_id": "/api/v1/escrow/{escrow_id}",
    "escrow_replay": "/api/v1/escrow/{escrow_id}/replay"
  },
  "related_manifests": ["/.well-known/cain-evidence.json", "/.well-known/cain-economy.json"]
}