{
  "harness_run": "harness-2026-05-04-A",
  "step": 2,
  "rail": "Rosetta",
  "label": "SIGNED SAMPLE ARTIFACT",
  "timestamp": "2026-05-04T19:00:00-07:00",
  "body": {
    "input_intent_text": "Run a paid evaluation against vendor model gpt-4-class-prod and emit a verifiable receipt with provenance.",
    "agent_id": "HKTN-7Q9RX2NF8K-DEMO-A",
    "normalized_intent": "execute_paid_evaluation_with_receipt",
    "transaction_type": "evaluation_with_settlement",
    "transaction_subclass": "vendor_model_eval",
    "proof_tier_recommendation": "pro",
    "rubric_hint": "rubric.evaluation.standard.v1",
    "settlement_need": true,
    "settlement_currency_hint": "USDC",
    "settlement_chain_hint": "Base 8453",
    "evidence_sensitivity": "medium",
    "downstream_routing": [
      "prospector.qualify",
      "rubric.select",
      "spectralzk.prove",
      "smsh.stamp",
      "shod.sign",
      "receipt.emit"
    ],
    "_real_endpoint": "POST https://hive-passport.onrender.com/v1/rosetta/normalize  (PILOT \u2014 not yet routed)",
    "_sample_reason": "Rosetta logic exists internally (powers briefing generator + rosetta-funnel.html). The dedicated public POST endpoint is on the immediate roadmap."
  },
  "signature": {
    "ed25519_sig_b64u_sample": "uXz_3k2lnQxCeGXItFRyP_q9RkAIb5lD3-NOQ1vQES25fP_eTaWdDEJ4Zci0VHI_-r1GQAhvmUPf405DW9ARLQ",
    "issuer": "did:hive:hive-passport",
    "issuer_pubkey_b64u": "nxCpCWMw0EIYl5I37xFoSnaYNApu9nEZMNr370wfZgw",
    "alg": "Ed25519",
    "payload_canonical_sha256_hex": "b97cffde4da59d0c427865c8b454723ffabd4640086f9943dfe34e435bd0112d",
    "_label": "SIGNED SAMPLE \u2014 deterministic placeholder. Replace with real signature from POST https://hive-passport.onrender.com/v1/sign in production. Verify the canonical-hash + payload chain offline at /verify."
  },
  "self_sha256_hex": "f70cf98f1768c59e48c9710113d05e325eefa624561589ec65bcf6eca830fdf0"
}