Evidence row 1262196

Observed 30 Oct 2026, 18:38 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles
Recorded: 30 Oct 2026, 18:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 904a5ae3642b7d0c9ff51bf1a8913f6279b45773c7e5275a237bfadf51606884
Leaf: 0x6fe590ddee0b02a0e01051c79d5b1f93566cbb50b243bc81dfb3008ea48d3f6c

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles"
    ]
  ],
  "name": "Crypto Microdata for Agents",
  "owner_address": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
        "scheme": "exact"
      }
    ],
    "description": "OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|down|range, and a pullback zone EMA20 +/- 0.75*ATR (in_zone true/false).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "interval": "1h",
              "limit": 100,
              "symbol": "BTC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "candles": [
                {
                  "c": 80305.21,
                  "h": 80418.67,
                  "l": 79916,
                  "o": 80058.01,
                  "t": "2026-10-29T13:00:00Z",
                  "v": 792.98
                }
              ],
              "change_pct": 1.8,
              "indicators": {
                "atr14": 412.7,
                "atr14_pct": 0.51,
                "ema20": 80210.4,
                "ema50": 79880.1,
                "rsi14": 58.3,
                "trend": "up",
                "zone": {
                  "high": 80519.9,
                  "in_zone": true,
                  "low": 79900.9
                }
              },
              "interval": "1h",
              "last": 80436.6,
              "n": 100,
              "source": "binance",
              "symbol": "BTCUSDT",
              "updated_at": "2026-10-29T14:20:00Z"
            },
            "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": {
                    "interval": {
                      "description": "Candle size (default 1h)",
                      "enum": [
                        "1m",
                        "5m",
                        "15m",
                        "1h",
                        "4h",
                        "1d"
                      ],
                      "type": "string"
                    },
                    "limit": {
                      "description": "Number of candles (default 100)",
                      "maximum": 500,
                      "minimum": 10,
                      "type": "integer"
                    },
                    "symbol": {
                      "description": "Base asset or pair (default BTC); quote is USDT",
                      "examples": [
                        "BTC",
                        "ETH",
                        "SOLUSDT"
                      ],
                      "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": "2026-10-30T01:37:47.84Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T01:37:47.425Z"
    },
    "resource": "https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles",
    "serviceName": "Crypto Microdata for Agents",
    "tags": [
      "crypto",
      "candles",
      "ohlcv",
      "klines",
      "chart"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|down|range, and a pullback zone EMA20 +/- 0.75*ATR (in_zone true/false)."
}

What the leaf hashes

{"body":"904a5ae3642b7d0c9ff51bf1a8913f6279b45773c7e5275a237bfadf51606884","id":1262196,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385520533279,"prev":null,"subject":"x402_bazaar:https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).
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Day root: 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained: 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published: On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON