Evidence row 525571

Observed 27 Oct 2026, 18:12 UTC, by sync.agentic_market/1.

Kind: listing
About: source_record agentic_market:api-debyko-com
Recorded: 27 Oct 2026, 18:12 UTC
Previous row: #460837
Body SHA-256: e203b9c50568e3c7ea3f6c56d3bac881aed0d00dd721bc12e77f292bab369f15
Leaf: 0x3dd5fb00e19476d7edf85c00c2847b7beb14bf36e75edf6ddcf1d091e70c2f92

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": "209",
          "l30DaysUniquePayers": "7"
        },
        "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":"e203b9c50568e3c7ea3f6c56d3bac881aed0d00dd721bc12e77f292bab369f15","id":525571,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124761935185,"prev":460837,"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 2026-10-27 (273461 rows).

0x3dd623cab2dbe64ea826f950665362d84bf07746dfe12accdfd76af57c448b74
0x9930e1457eb2bcb7660d328266e494ea4f3af07285c59e32fdd7d83e66cd10b4
0xa831d8ce4b7a7bc09d73dd0fcaab314718f3e3b664ec761d32b583d69bbbeb9e
0x305cd1374e09fdd5556ddde8bac477403b15f3566e60891d89b8ad1b951638ba
0x1c6346fe3dfea9db7e63168e6aa558732435be4688bfd5a5f60441dc792e5329
0x8e170a6cee63a48162d5c0cd96eade7683b2b6f427a1e40af93bd2c4b9e1538d
0xf489f5403305490ee2201fd69c4ca4ebb595228ed658c9210999382dba659022
0xce83a080d17d3544af57d7921dc712607686fa3c3a49e5e043c7f72a99ad652e
0x7a125ef269a7cf80d4671f70b850f11ddb426c25e252fc2ba930c2443638d7ec
0xde052316b80dd351e113a56cd5f24afafc51069de76d76a7cf9a7b4c84df577f
0x72a9eea56fa8fe6147ec462fca13ccc12c36b4a569355901f77cd04c8ab372e7
0x139a61fc1533aad2dd83b82b2ec2330ee3422710b28d63ce7ff509ed7d7bc93e
0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root: 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained: 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published: On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON