{
  "name": "SPOILER receipt lookup",
  "version": "q45",
  "method": "GET",
  "path": "/api/lookup",
  "query_parameter": "q",
  "responses": {
    "200": "One hash-prefix match, or a compatible non-hex title lookup result.",
    "404": {
      "error": "receipt_not_found",
      "query": "normalized_hash_prefix"
    },
    "409": {
      "error": "ambiguous_hash_prefix",
      "query": "normalized_hash_prefix",
      "count": "number",
      "receipts": "public_receipts"
    }
  },
  "sample": {
    "status": 200,
    "request_path": "/api/lookup?q=0c4a3ffb",
    "response": {
      "query": "0c4a3ffb",
      "count": 1,
      "receipts": [
        {
          "market": "Portugal vs. Spain",
          "market_url": "https://polymarket.com/market/fifwc-prt-esp-2026-07-06-esp?r=zerozaky",
          "verdict": "CALL",
          "call_time_price": 0.515,
          "edge_at_call": 0.1878088662790698,
          "close_time": "2026-07-06T19:00:00Z",
          "engine_version": "overround-s1s7-v1.2-live-trial",
          "d3_label": "ARGUS · GRADED 70/100",
          "grade_after_resolution": {
            "graded": true,
            "status": "won",
            "source": "polymarket_gamma_closed"
          },
          "tx_hash": null,
          "explorer_url": null,
          "peak_favorable_price": 0.515,
          "reached_called_prob": false,
          "clv_at_close": null,
          "batch_tx_hash": "0x2277bedaaf28da485a0c5d45a99a8ac3ccb99bd3c857d89128fb30e33aef8c47",
          "batch_explorer_url": "https://www.oklink.com/x-layer/evm/tx/0x2277bedaaf28da485a0c5d45a99a8ac3ccb99bd3c857d89128fb30e33aef8c47",
          "batch_id": "xlayer-genesis-20260708",
          "batch_inclusion_proof": {
            "leaf_count": 24,
            "leaf_hash": "0x7b5ddcabb1d6302013857cf2836b29b39b4576f390013ca060acfdcad2c52771",
            "leaf_index": 0,
            "siblings": [
              {
                "hash": "0x2395a4e6183463875dc24faeef932510aba570c1554bf1c83ebf48b20c051189",
                "position": "right"
              },
              {
                "hash": "0xaf8a21654a11af05e344737633abe75769df4c6fd17e2dd487b3ba94b8281452",
                "position": "right"
              },
              {
                "hash": "0xd3ac9ce90027bbf5ae353638de2d24c087521ef181e0bfa9f509a6f1d1f330e4",
                "position": "right"
              },
              {
                "hash": "0xa5f974ce368cf3fd9e4854288e55e9fd70b7851e2aefb303e313ec59887d23c1",
                "position": "right"
              },
              {
                "hash": "0x8970c65e7be461a7e2fb7e68dd12efc7ce9cc5db48ab4751413b7d9758cde4ca",
                "position": "right"
              }
            ],
            "version": "spoiler-merkle-v1"
          }
        }
      ]
    }
  }
}