{
  "type": "ergo.agent_economy.signer_ops_evidence.v0",
  "version": "v0",
  "status": "testnet_operational",
  "last_reviewed": "2026-05-21T11:20:58Z",
  "public_claim": "Permanent testnet signer is live. This is not mainnet custody certification.",
  "network": "testnet",
  "service": {
    "name": "sage-signer",
    "version": "0.1.0",
    "public_health_url": "https://ergoblockchain-sage-signer.fly.dev/health",
    "site_health_proxy": "https://www.ergoblockchain.org/api/sage/signer-health",
    "sign_url_env": "SAGE_SIGNER_URL",
    "sign_url_public_host": "ergoblockchain-sage-signer.fly.dev",
    "runtime": "Fly.io",
    "regions": [
      "fra"
    ]
  },
  "public_identity": {
    "signer_address": "3WwRauZrYjaQYgnS9P6U4i7Ng7MBzn8MSh4yPXA9qgcySrmkEdn6",
    "expected_address": "3WwRauZrYjaQYgnS9P6U4i7Ng7MBzn8MSh4yPXA9qgcySrmkEdn6",
    "address_matches_expected": true
  },
  "observed_health": {
    "status": "up",
    "configured": true,
    "reachable": true,
    "settlement_mode": "settlement_available",
    "ready_requires_auth": true,
    "checked_from": "https://www.ergoblockchain.org/api/sage/signer-health"
  },
  "policy": {
    "key_isolation": "Signer seed is outside Vercel; Vercel stores only signer URL/token and public seller address.",
    "fallback_mode": "verify_only_fallback",
    "failure_logging": "vercel_blob_latest_event",
    "runbook": "https://github.com/bez111/ergo_v0/blob/main/docs/sage-signer-ops.md",
    "limits": {
      "verify_payment_per_ip_per_minute": 10,
      "signer_health_timeout_ms": 2500,
      "verify_payment_max_duration_s": 60,
      "signer_max_single_tx_nanoerg": 10000000,
      "signer_max_body_bytes": 262144,
      "signer_max_requests_per_minute": 30,
      "failure_trip_threshold": 5,
      "failure_cooldown_ms": 300000
    },
    "secret_redaction": [
      "SAGE_WALLET_SEED",
      "SAGE_SIGNER_TOKEN",
      "private keys",
      "mnemonics"
    ]
  },
  "latest_observed_event": {
    "type": "sage.signer_ops_event.v1",
    "event_id": "20260521-111559-redemption_settled-f8752d10a2ec",
    "created_at": "2026-05-21T11:15:59Z",
    "kind": "redemption_settled",
    "agreement_id": "acc_sage_7d6b87c41592efee70ff",
    "note_box_id": "c942939bead0faa601dfea59e222784052ff6d01709c670f036c53395ab72630",
    "receipt_id": "f8752d10a2ece92fbc88065c3b92b94da621ec65943098f43c9e084deb763d81",
    "settlement_tx_id": "f8752d10a2ece92fbc88065c3b92b94da621ec65943098f43c9e084deb763d81"
  },
  "mainnet_blockers": [
    "Move from testnet mnemonic custody to a production custody model, such as hardware signer, KMS, or multi-party controls.",
    "Publish immutable audit logs or retention policy.",
    "Publish monitoring and alert routing.",
    "Publish key rotation and emergency pause procedure.",
    "Publish independent review of signer policy and transaction limits."
  ]
}