Evidence row 1035733

Observed 29 Oct 2026, 18:15 UTC, by sync.agentic_market/1.

Kind: listing
About: source_record agentic_market:api-debyko-com
Recorded: 29 Oct 2026, 18:15 UTC
Previous row: #525571
Body SHA-256: 9483eb15962ab0d5867826c95e2cde6f169d4658de1b5d58bc4e987226406e55
Leaf: 0x2975616b6957e499ab82220108ac83f04e6d8cf5c480c65e0273f994229117bb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.debyko.com/v2/candles"
    ],
    [
      "x402",
      "https://api.debyko.com/v2/screen"
    ],
    [
      "x402",
      "https://api.debyko.com/v2/snapshots"
    ],
    [
      "x402",
      "https://api.debyko.com/v2/snapshots/history"
    ]
  ],
  "name": "api.debyko.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.debyko.com",
    "endpoints": [
      {
        "description": "OHLCV candles for crypto perpetual futures, 1m to 1d, on trade price (mark and index where the venue publishes them), across 19 venues (Aster Perpetuals, Avantis, Binance USD-M Futures, Bitget Perpetual Futures, Bybit Perpetuals, Coinbase Global Derivatives, Coinbase — legacy API, migrated and 12 more). Built from venue 1-minute klines; periods with no data come back as gap rows, not interpolated. DQL filter, timeframe, from, to. No charge when no candle is returned. 0.005 USDC per call.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-10-01T00:00:00Z",
            "group": "body",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1h",
            "group": "body",
            "name": "timeframe",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-10-01T06:00:00Z",
            "group": "body",
            "name": "to",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base in (BTC)",
            "group": "body",
            "name": "where",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "DEBYKO",
        "tags": [
          "ohlcv",
          "candles",
          "perpetuals",
          "derivatives",
          "crypto"
        ],
        "url": "https://api.debyko.com/v2/candles"
      },
      {
        "description": "Crypto perpetual futures screener that finds markets across 19 venues (Aster Perpetuals, Avantis, Binance USD-M Futures, Bitget Perpetual Futures, Bybit Perpetuals, Coinbase Global Derivatives and 13 more) by funding rate, open interest, price, basis, volume or data age with a DQL query, e.g. any(venues where funding > 0). Returns the matching instruments with each venue's value, its timestamp and age. No charge when nothing recorded is returned. 0.01 USDC per call.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 2,
            "group": "body",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "any(venues where funding > 0)",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "210",
          "l30DaysUniquePayers": "8"
        },
        "serviceName": "DEBYKO",
        "tags": [
          "screener",
          "funding-rate",
          "open-interest",
          "perpetuals",
          "crypto"
        ],
        "url": "https://api.debyko.com/v2/screen"
      },
      {
        "description": "Crypto perpetual futures funding rate, open interest, mark and index price, basis, bid and ask, order book depth and 24h volume: the latest value of every market across 19 venues (Aster Perpetuals, Avantis, Binance USD-M Futures, Bitget Perpetual Futures, Bybit Perpetuals, Coinbase Global Derivatives and 13 more). DQL filter, e.g. base in (BTC). Each value carries venue timestamp, receive time and age; stale values are withheld. No charge when nothing recorded is returned. 0.005 USDC per call.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "layers",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base in (BTC, ETH)",
            "group": "body",
            "name": "where",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "DEBYKO",
        "tags": [
          "funding-rate",
          "open-interest",
          "perpetuals",
          "derivatives",
          "crypto"
        ],
        "url": "https://api.debyko.com/v2/snapshots"
      },
      {
        "description": "As-of snapshot of any instrument at a past moment, exactly as stored; gaps returned as gaps.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-10-01T00:00:00Z",
            "group": "body",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1h",
            "group": "body",
            "name": "interval",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "layers",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-10-01T06:00:00Z",
            "group": "body",
            "name": "to",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base in (BTC)",
            "group": "body",
            "name": "where",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "DEBYKO",
        "tags": [
          "crypto",
          "perpetuals",
          "market-data",
          "history",
          "point-in-time"
        ],
        "url": "https://api.debyko.com/v2/snapshots/history"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790948379/bazaar-icons/d75ee889ee21cd6b.png",
    "id": "api-debyko-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.debyko.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.005"
    },
    "provider": "api.debyko.com",
    "providerUrl": "",
    "serviceName": "DEBYKO",
    "tags": [
      "ohlcv",
      "candles",
      "perpetuals",
      "derivatives",
      "crypto",
      "screener",
      "funding-rate",
      "open-interest",
      "market-data",
      "history",
      "point-in-time"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"9483eb15962ab0d5867826c95e2cde6f169d4658de1b5d58bc4e987226406e55","id":1035733,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793297715446353,"prev":525571,"subject":"agentic_market:api-debyko-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).
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Day root: 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained: 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published: On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON