{
  "part_id": "aevion.part/performance-oracle@1.0.1",
  "display_name": "Man in the Arena Oracle",
  "description": "Live leaderboard of verifiable AI performance on VA Claims Intake and other Coliseum boss battles.",
  "interface": {
    "inputs": [],
    "outputs": [
      {
        "name": "leaderboard",
        "type": "stream<ranking>",
        "attested": true
      }
    ]
  },
  "implementation": {
    "type": "http",
    "endpoint": "https://huggingface.co/datasets/Aevion-Verifiable-AI/man-in-the-arena-leaderboard/raw/main/leaderboard.json"
  },
  "sources": {
    "receipt_url": "https://huggingface.co/datasets/Aevion-Verifiable-AI/man-in-the-arena-leaderboard/raw/main/receipt.json"
  },
  "attestation": {
    "algorithm": "ML-DSA-65",
    "receipt_id": "d778210e0befb2f51eb0ec62f164b582",
    "pq_algorithm": "ML-DSA-65",
    "pq_backend": "oqs",
    "pq_quantum_safe": true,
    "signature_verified": true,
    "leaderboard_id": "arena-5a5dfb17848b",
    "merkle_root": "2ad83606d8837e2a9a82d9c5e04303ae3da6a7007fbb823fefb10b7a03755aa1",
    "chain_verification": "intact",
    "chain_entries_verified": "28/28"
  },
  "changelog": [
    {
      "version": "1.0.1",
      "date": "2026-04-22",
      "change": "Updated attestation.receipt_id to match current live receipt (d778210e). Added chain verification metadata (28/28 intact). No interface changes."
    }
  ]
}