Evidence row 1259206

Observed 30 Oct 2026, 18:16 UTC, by sync.agentic_market/1.

Kind: listing
About: source_record agentic_market:api-debyko-com
Recorded: 30 Oct 2026, 18:16 UTC
Previous row: #1035733
Body SHA-256: 31e5b59620da90d9473352fcfbedb2c136193843d0e238aa9ec98551347c5d92
Leaf: 0x2f3a8a0cffd310af833f754538817a21a732a0f0d6723c6760d7deae3207e72f

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": "6",
          "l30DaysUniquePayers": "6"
        },
        "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":"31e5b59620da90d9473352fcfbedb2c136193843d0e238aa9ec98551347c5d92","id":1259206,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384210088931,"prev":1035733,"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 2026-10-30 (243099 rows).

0x2f3a680e531a9e9d0a6a9c56f967a64a324b58530727fa1ea0d39775db137049
0xb5a541200ceed7ad6a664452d85b63b8434da6288cf16be075b0ec9802247c13
0x3e75fdebf0be8c336b8628fac79a547e1f94b54054709c1c5d9d7a0edd1a750f
0x394be44e17c524d36e8b8373dbb874cbd421a2e30a5f1f9445b8d9b913b54828
0xf811a529199f39dfc9ec32938481edb5699e0149f0cc9017e619e2820100fbc1
0x17c0bf4d1467e4d56316e64fefcf3ca04c29c12c1a270d1b109b423b02105af2
0x632d6e81f64a478d85887881a0cfc9c46807f805e03aea1dac59d28d25899377
0x5820416de9253275c34b4fbdb158ac7239f5a3c1f634aa4dbaf10d765e530f4d
0x0dcb1bcda553830217ef1a2f0fee6f32d3a3780de0925a67ff6c735ac88ad3ba
0x31538108797a54e0078b0efb603b062df394cef6cae9f826dfb5a8f7fd1789d3
0xa0ff7c628c16f342fa30b069c2225e59e9aafa85a0fd05f5967c1476ba872fdc
0x3488952b82c3ed76ab8627ce48df53ac35ff51648c6fd745b4a8bcfcb0a329af
0x5b5e717bd9d8c298120f6843230f201682f4ad6accca2c97966539b2c900f6f6
0xc1162ffd606c8e0e72ce94a16332c19bf77c27df8032f71c95d5690246968bbe
0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root: 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained: 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published: On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON