Evidence row 68371

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.seerium.xyz/v1/dex/market-brief"
    ]
  ],
  "name": "api.seerium.xyz/v1/dex/market-brief",
  "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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
        "scheme": "exact"
      }
    ],
    "description": "Crypto Dex market brief API for agents. Combines market price, volume, funding heat, order book pressure, and Dex trading-agent output for one asset or perp pair.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "levels": 10,
              "symbol": "BTC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "agent": {
                  "action": "hold",
                  "confidence": 62,
                  "keyDrivers": [
                    "funding pressure",
                    "order book imbalance",
                    "short-term momentum"
                  ],
                  "model": "futures-agent-v2",
                  "monitoring": {
                    "alerts": [
                      "Watch for spread widening",
                      "Watch funding reversal"
                    ],
                    "metricsToWatch": [
                      "fundingRate",
                      "pressureScore",
                      "change24h"
                    ]
                  },
                  "rationale": "Mixed funding and book pressure favor waiting for confirmation.",
                  "riskLevel": "medium"
                },
                "asset": "BTC",
                "criteria": {
                  "levels": 10,
                  "symbol": "BTC"
                },
                "freshness": {
                  "agentUpdatedAt": "2026-03-25T11:59:30.000Z",
                  "dexUpdatedAt": "2026-03-25T12:00:00.000Z",
                  "fundingUpdatedAt": "2026-03-25T12:00:00.000Z",
                  "orderbookUpdatedAt": "2026-03-25T12:00:00.000Z"
                },
                "fundingHeat": {
                  "change24h": 0.0157,
                  "fundingBps": -5.37,
                  "fundingRate": -0.000537,
                  "heatScore": 35.8,
                  "high24h": 61210.4,
                  "lastPrice": 60763.8,
                  "low24h": 59880.2,
                  "quoteVolume": 3014587850.28,
                  "rank": 1,
                  "reason": "negative funding means shorts are paying longs by 5.37 bps.",
                  "severity": "medium",
                  "sideCrowded": "short",
                  "symbol": "BTCUSDT"
                },
                "market": {
                  "change24h": 0.0157,
                  "fundingRate": -0.000537,
                  "high24h": 61210.4,
                  "lastPrice": 60763.8,
                  "low24h": 59880.2,
                  "quoteVolume": 3014587850.28
                },
                "monitoring": {
                  "alerts": [
                    "Watch for spread widening",
                    "Watch funding reversal"
                  ],
                  "metricsToWatch": [
                    "fundingRate",
                    "pressureScore",
                    "change24h"
                  ]
                },
                "orderbookPressure": {
                  "askDepthNotional": 255000,
                  "bestAsk": 60764.1,
                  "bestBid": 60763.7,
                  "bidDepthNotional": 420000,
                  "bookTimestamp": "2026-03-25T12:00:00.000Z",
                  "change24h": 0.0157,
                  "confidence": "high",
                  "depthImbalance": 0.245,
                  "direction": "buy_pressure",
                  "fundingRate": -0.000537,
                  "lastPrice": 60763.8,
                  "levelsUsed": 10,
                  "microBiasBps": 1.8,
                  "microprice": 60764.01,
                  "midPrice": 60763.9,
                  "pressureScore": 0.214,
                  "reasons": [
                    "bid depth is 1.65x the opposite side across the measured book"
                  ],
                  "spreadBps": 0.7,
                  "symbol": "BTCUSDT",
                  "totalDepthNotional": 675000
                },
                "signals": {
                  "agentAction": "hold",
                  "agentConfidence": 62,
                  "fundingCrowdedSide": "short",
                  "fundingHeatScore": 35.8,
                  "orderbookDirection": "buy_pressure",
                  "pressureScore": 0.214,
                  "riskLevel": "medium"
                },
                "symbol": "BTCUSDT",
                "timestamp": 1760000000000,
                "venue": "dex",
                "warnings": []
              },
              "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": "dex-market-brief",
                "method": "GET",
                "name": "Dex Market Brief API",
                "networks": [
                  "eip155:8453",
                  "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
                ],
                "path": "/v1/dex/market-brief",
                "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": {
                  "additionalProperties": false,
                  "properties": {
                    "levels": {
                      "description": "Optional order book levels per side used for pressure. Defaults to 10.",
                      "maximum": 20,
                      "minimum": 1,
                      "type": "number"
                    },
                    "symbol": {
                      "description": "Required Dex asset or pair to brief, for example BTC, BTCUSDT, or BTC-PERP.",
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "symbol"
                  ],
                  "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": "2026-10-08T06:09:40.999Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T06:09:40.88Z"
    },
    "resource": "https://api.seerium.xyz/v1/dex/market-brief",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto Dex market brief API for agents. Combines market price, volume, funding heat, order book pressure, and Dex trading-agent output for one asset or perp pair."
}

What the leaf hashes

{"body":"909869d22fa15724002e6884daa71b3641225f28f62994e03a7eabc08c883bb8","id":68371,"kind":"listing","method":"baseline/1","observed_us":1793025466472279,"prev":null,"subject":"x402_bazaar:https://api.seerium.xyz/v1/dex/market-brief","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. 0xfe6ad678b989ab0d05c4bab2b019405f4c056f37cc8b7697bca89960c458c74c
2. 0x04e7aaacf3f73c9499c0a1eda40708e34b6de76bc9198273e145439a2b507bb9
3. 0x72ef27a7de5bdf3d1cf5f99ed2a2101c1acd17cf5c2277184c917e1b2110abf1
4. 0x45a39ae6446017da8192337ee2eec27d586ec6dc1450a7f1c514c09cecf3df84
5. 0x480b026685e41384091c9b63026d9ee3b0ce29fc1db8db4b7926a0fa480a6573
6. 0xab5f899ac89965327552acf7a0094dd4cc3567c6430e292330922d38f2348afe
7. 0x0f7550e1c0f9fca39e6fa209112a58960a24e4eb1fa691637f559b85987db05a
8. 0xc32fff9c95759ed8c520274126e1cad54f11c8e8634a7c333fc7ba20a0acbff7
9. 0x840b3edd5ecf603d6b676f1b4157b83142f10e25204efe418de46be7a37135bf
10. 0x53f4adead19f010a0cb7fa8d5eab040e5cd149da0d3677578375a3b33d54ca60
11. 0xf45641bf26b2b86d9338aa6dc8640a8a378fbd786d23400636aaf30709453e50
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae