Evidence row 68392

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.seerium.xyz/v1/pro/screener"
    ]
  ],
  "name": "api.seerium.xyz/v1/pro/screener",
  "owner_address": "0x81832eede3a4ad96cb3d7ca09977636d912fd3d5",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
        "scheme": "exact"
      },
      {
        "amount": "100000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
        "scheme": "exact"
      }
    ],
    "description": "Polymarket API and prediction market pro screener for agents. Ranks setups by score, confidence, liquidity, spread, volume, momentum, and mispricing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 3
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "rows": [
                  {
                    "agentConfidence": 0,
                    "liquidity": 1201662.28,
                    "marketId": "1919425",
                    "marketName": "US x Iran permanent peace deal by May 31, 2026?",
                    "mispricingScore": 0.02,
                    "momentumMedium": 0,
                    "momentumShort": -0.005,
                    "setupScore": 15,
                    "slippageProxy": 0.00912,
                    "source": "polymarket",
                    "spread": 0.01,
                    "updatedAt": "2026-03-25T11:59:30.000Z",
                    "volatility": 0,
                    "volume": 5768589.43
                  }
                ]
              },
              "meta": {
                "freshnessMs": 30000,
                "generatedAt": "2026-03-25T12:00:00.000Z",
                "requestId": "req_example_123",
                "updatedAt": "2026-03-25T11:59:30.000Z"
              },
              "product": {
                "accepts": [
                  {
                    "network": "eip155:8453",
                    "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
                    "price": "$0.1000",
                    "scheme": "exact"
                  },
                  {
                    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                    "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
                    "price": "$0.1000",
                    "scheme": "exact"
                  }
                ],
                "id": "pro-screener",
                "method": "GET",
                "name": "Polymarket Pro Screener API",
                "networks": [
                  "eip155:8453",
                  "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
                ],
                "path": "/v1/pro/screener",
                "price": "$0.1000"
              },
              "service": "seerium-x402-api"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "Optional maximum advanced screener rows to return. Defaults to 200.",
                      "minimum": 1,
                      "type": "number"
                    },
                    "maxSpread": {
                      "description": "Optional maximum order book spread.",
                      "type": "number"
                    },
                    "minConfidence": {
                      "description": "Optional minimum Seerium agent confidence score.",
                      "type": "number"
                    },
                    "minLiquidity": {
                      "description": "Optional minimum prediction-market liquidity in USD.",
                      "type": "number"
                    },
                    "preset": {
                      "description": "Optional advanced prediction-market screener preset for top movers or top setups.",
                      "enum": [
                        "top_movers",
                        "top_setups"
                      ],
                      "type": "string"
                    },
                    "sortBy": {
                      "description": "Optional metric to sort by, such as setupScore, liquidity, volume, momentumMedium, or mispricingScore. Defaults to setupScore.",
                      "type": "string"
                    },
                    "sortDir": {
                      "description": "Optional sort direction. Defaults to desc.",
                      "enum": [
                        "asc",
                        "desc"
                      ],
                      "type": "string"
                    },
                    "source": {
                      "description": "Optional market source filter, for example polymarket.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T22:15:00.401Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-23T22:15:00.209Z"
    },
    "resource": "https://api.seerium.xyz/v1/pro/screener",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Polymarket API and prediction market pro screener for agents. Ranks setups by score, confidence, liquidity, spread, volume, momentum, and mispricing."
}

What the leaf hashes

{"body":"425db25913be38afbc083602890b653bccaa9fff18374451344b31bca6ac44b0","id":68392,"kind":"listing","method":"baseline/1","observed_us":1793025466617447,"prev":null,"subject":"x402_bazaar:https://api.seerium.xyz/v1/pro/screener","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x332394d268b224a0ab9b7414694bde0fe5085c24ae08163a77724953660444e5
2. 0xdfc89a55233ef7e08b3eec3857294894543e99f42a01efc739a9e082eb28c7af
3. 0xf84890ffc9c80e00a2545c0dbbf52d29f325f6e60d9336b297e788b0b2a7cdb6
4. 0x072d7f91090a455ca381e3326098f8163fd1f333b8cf834919fbf2775f3afb7c
5. 0x35eb5140abde048d77f4c6c6167f9fba2f9a97ba0538fadca01727ab92e38d55
6. 0x95c0ee8a374d3e16773fcd4315de6906f9e6bd4da1e8286f8fecacffc512c9e2
7. 0x45327cdc5f31886577258470ddfee644365d71c2c2695239bd0ae2afb0664736
8. 0xc3fbea1a32220dabce9bfcb70f3536c6325a8eaa20d684f5f460e90982334687
9. 0xb2bab65867ba7d25c34235548a5a9e41e04bfe9b838908d08d5c38942b76a15d
10. 0x147a93b247f471325988f4856b3ff7043d5e5fa80b374a5deccea90eab3af0fe
11. 0xc99ea26556ddad6b2fde7887de8c0190d3a7c645402227c5a281ba47e02a67e5
12. 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae