Evidence row 2633166

Observed 3 Nov 2026, 19:33 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://194-28-85-99.sslip.io/api/v1/funding
Recorded: 3 Nov 2026, 19:33 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 511061228aa83cd079bdd2a493bb543f27f85b27118d6db80300494d2c8ddab7
Leaf: 0xbb241326dec54f63943e25e8a20193eb114297297a2b3ac7c961c42dc3cd3f53

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://194-28-85-99.sslip.io/api/v1/funding"
    ]
  ],
  "name": "Crypto Data API",
  "owner_address": "0x2a991f1cf788ff7fb5df8f9d507cfc98b5b1bd4e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2a991f1cf788ff7fb5df8f9d507cfc98b5b1bd4e",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8PHYSZcCjQaiDKx9HZHx7xtxRuRfDFpbwFScujJJTG3R",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8PHYSZcCjQaiDKx9HZHx7xtxRuRfDFpbwFScujJJTG3R",
        "scheme": "exact"
      }
    ],
    "description": "Perpetual futures funding rates, next funding time and open interest for a coin on Binance, Bybit and OKX in one call, with the spread and the funding-arbitrage direction.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "BTC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "arbitrage": {
                "long_on": "bybit",
                "short_on": "binance"
              },
              "exchanges": {
                "binance": {
                  "funding_rate_pct": 0.01,
                  "open_interest_usd": 8100000000
                },
                "bybit": {
                  "funding_rate_pct": 0.0072
                },
                "okx": {
                  "funding_rate_pct": 0.0085
                }
              },
              "max_spread_pct": 0.0028,
              "symbol": "BTC"
            },
            "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": "Coin ticker, e.g. BTC",
                      "type": "string"
                    }
                  },
                  "required": [
                    "symbol"
                  ],
                  "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": "2026-11-03T11:17:52.046Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T11:17:51.586Z"
    },
    "resource": "https://194-28-85-99.sslip.io/api/v1/funding",
    "serviceName": "Crypto Data API",
    "tags": [
      "crypto",
      "funding-rate",
      "perpetuals",
      "derivatives",
      "arbitrage"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Perpetual futures funding rates, next funding time and open interest for a coin on Binance, Bybit and OKX in one call, with the spread and the funding-arbitrage direction."
}

What the leaf hashes

{"body":"511061228aa83cd079bdd2a493bb543f27f85b27118d6db80300494d2c8ddab7","id":2633166,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734401174807,"prev":null,"subject":"x402_bazaar:https://194-28-85-99.sslip.io/api/v1/funding","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).
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Day root: 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained: 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published: On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON