Evidence row 118961

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://quantx402.app/api/v1/brief"
    ]
  ],
  "name": "QuantX402",
  "owner_address": "0x2b79541911a436a83074eb3a38a920042524db96",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2b79541911a436a83074eb3a38a920042524db96",
        "scheme": "exact"
      },
      {
        "amount": "100000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Aujwcy6DgrXbrxcqpcX7eLRxBooescXBN8SyBMvVe1Kb",
        "scheme": "exact"
      }
    ],
    "description": "Research brief for one crypto pair in a fixed JSON schema (brief-1.0): Kronos lean and 80% range, 48h news tone, realized volatility, 1-day VaR and expected shortfall, max drawdown, correlation to BTC, a news/forecast conflict flag and a short guarded rationale. Works for scheduled and on-demand pairs. Errors are never charged. Informational, not financial advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "BTC-USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "_example": "EXAMPLE output for illustration only (captured/synthetic values); not live or current data. Not financial advice.",
              "forecast": {
                "band_80_pct": {
                  "hi": 2.9,
                  "lo": -3.1
                },
                "direction": "UP"
              },
              "news": {
                "tone_label": "neutral"
              },
              "risk": {
                "var_1d_pct": {
                  "p95": 4.5
                }
              },
              "schema_version": "brief-1.0",
              "symbol": "BTC-USD"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "symbol": {
                      "description": "Crypto pair XXX-USD, default BTC-USD",
                      "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": "2026-10-20T12:05:08.857Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T12:05:08.543Z"
    },
    "resource": "https://quantx402.app/api/v1/brief",
    "serviceName": "QuantX402",
    "tags": [
      "market-data",
      "trading-signals",
      "forecasting",
      "crypto",
      "prediction-markets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Research brief for one crypto pair in a fixed JSON schema (brief-1.0): Kronos lean and 80% range, 48h news tone, realized volatility, 1-day VaR and expected shortfall, max drawdown, correlation to BTC, a news/forecast conflict flag and a short guarded rationale. Works for scheduled and on-demand pairs. Errors are never charged. Informational, not financial advice."
}

What the leaf hashes

{"body":"f1d9c52256ae9370c1737d6611b35cee4e5691cc1d1346baab525568e65bf03c","id":118961,"kind":"listing","method":"baseline/1","observed_us":1793025614064021,"prev":null,"subject":"x402_bazaar:https://quantx402.app/api/v1/brief","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.