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Evidence row 18790

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/perp-funding
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
632bd06bd0d46930b19b54a8431519c009922e00c11f9bc1cb812db25db99acd
Leaf
0x1dbb852a3e0d16dba7506ef2c22a0655e28217dccb06032f4b38140d0d5f1c37

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentsvc.io/api/v1/proxy/perp-funding"
    ]
  ],
  "name": "Perp Funding Rates",
  "owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      }
    ],
    "description": "Perpetual futures funding rates for up to 10 coins across Binance, Bybit, OKX and Hyperliquid in one call: funding rate per interval, interval hours, annualized APR, mark price, open interest in USD and next funding time per venue, plus average APR, total open interest, max/min venue and the funding spread as an arbitrage hint. Venues that are unreachable or do not list a coin are reported per venue. Params: coins (default BTC, ETH, SOL), venues (default all).",
    "extensions": {
      "bazaar": {
        "category": "finance",
        "info": {
          "input": {
            "body": {
              "coins": [
                "BTC",
                "ETH",
                "SOL"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "checked_at": "2026-10-06T14:29:37.754Z",
                "markets": [
                  {
                    "arbitrage_hint": "Short perp on hyperliquid, long perp on binance to collect about 8.09% APR before fees, if rates persist",
                    "avg_apr_pct": 6.57,
                    "coin": "BTC",
                    "max_apr": {
                      "apr_pct": 10.95,
                      "venue": "hyperliquid"
                    },
                    "min_apr": {
                      "apr_pct": 2.86,
                      "venue": "binance"
                    },
                    "spread_apr_pct": 8.09,
                    "total_open_interest_usd": 19077640267,
                    "venues": [
                      {
                        "apr_pct": 2.86,
                        "funding_rate": 0.00002614,
                        "interval_hours": 8,
                        "mark_price": 86008.66819565,
                        "next_funding_time": "2026-10-06T16:00:00.000Z",
                        "open_interest_usd": 8135786988,
                        "symbol": "BTCUSDT",
                        "venue": "binance"
                      },
                      {
                        "apr_pct": 6.64,
                        "funding_rate": 0.00006064,
                        "interval_hours": 8,
                        "mark_price": 86005.8,
                        "next_funding_time": "2026-10-06T16:00:00.000Z",
                        "open_interest_usd": 4930504638,
                        "symbol": "BTCUSDT",
                        "venue": "bybit"
                      }
                    ],
                    "venues_ok": 4
                  }
                ],
                "note": "funding_rate is per interval; positive means longs pay shorts. APR = rate x intervals per year."
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "coins": {
                      "description": "Tickers, e.g. BTC, ETH, SOL, HYPE",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "type": "array"
                    },
                    "venues": {
                      "items": {
                        "enum": [
                          "binance",
                          "bybit",
                          "okx",
                          "hyperliquid"
                        ],
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "checked_at": {
                          "type": "string"
                        },
                        "markets": {
                          "items": {
                            "properties": {
                              "arbitrage_hint": {
                                "type": "string"
                              },
                              "avg_apr_pct": {
                                "type": "number"
                              },
                              "coin": {
                                "type": "string"
                              },
                              "max_apr": {
                                "properties": {
                                  "apr_pct": {
                                    "type": "number"
                                  },
                                  "venue": {
                                    "type": "string"
                                  }
                                },
                                "type": "object"
                              },
                              "min_apr": {
                                "properties": {
                                  "apr_pct": {
                                    "type": "number"
                                  },
                                  "venue": {
                                    "type": "string"
                                  }
                                },
                                "type": "object"
                              },
                              "spread_apr_pct": {
                                "type": "number"
                              },
                              "total_open_interest_usd": {
                                "type": "integer"
                              },
                              "venues": {
                                "items": {
                                  "properties": {
                                    "apr_pct": {
                                      "type": "number"
                                    },
                                    "funding_rate": {
                                      "type": "number"
                                    },
                                    "interval_hours": {
                                      "type": "integer"
                                    },
                                    "mark_price": {
                                      "type": "number"
                                    },
                                    "next_funding_time": {
                                      "type": "string"
                                    },
                                    "open_interest_usd": {
                                      "type": "integer"
                                    },
                                    "symbol": {
                                      "type": "string"
                                    },
                                    "venue": {
                                      "type": "string"
                                    }
                                  },
                                  "type": "object"
                                },
                                "type": "array"
                              },
                              "venues_ok": {
                                "type": "integer"
                              }
                            },
                            "type": "object"
                          },
                          "type": "array"
                        },
                        "note": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "markets"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "funding-rates",
          "perpetual-futures",
          "funding-rate",
          "perps",
          "open-interest",
          "arbitrage",
          "crypto"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "lastUpdated": "2026-10-26T04:07:01.069Z",
    "quality": {
      "l30DaysTotalCalls": 15,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-26T04:07:00.859Z"
    },
    "resource": "https://agentsvc.io/api/v1/proxy/perp-funding",
    "serviceName": "Perp Funding Rates",
    "tags": [
      "funding-rates",
      "perpetual-futures",
      "funding-rate",
      "perps",
      "open-interest"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Perpetual futures funding rates for up to 10 coins across Binance, Bybit, OKX and Hyperliquid in one call: funding rate per interval, interval hours, annualized APR, mark price, open interest in USD and next funding time per venue, plus average APR, total open interest, max/min venue and the funding spread as an arbitrage hint. Venues that are unreachable or do not list a coin are reported per venue. Params: coins (default BTC, ETH, SOL), venues (default all)."
}

What the leaf hashes

{"body":"632bd06bd0d46930b19b54a8431519c009922e00c11f9bc1cb812db25db99acd","id":18790,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025330714004,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/perp-funding","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x1dbb34fcc369165a0ebc995ef2bdfd01c5aa3c4dd9f2791958a382ee3c8fc0a3
  2. 0x725f2902fe333931b62cb805308035f691b4ea2f43d874d9c16e15aad96c7855
  3. 0x412451136bd0d33bdbfae59f1bb2c15153d2fcdbf32d8270607567b5ffdfbb14
  4. 0x637a2d8fb3f11f13581750f05b4a9b0cfea677cc5888e37e8e3cd4c6c45ed924
  5. 0x355bba1a50b885bf7add2502eaac7fde1ebad155ebfb4f26686b425d3d86088c
  6. 0x2ca06d39ebdfecaaa5f6514cc3dd7a890cebafe2f3196c84325558ae22a6f489
  7. 0x135753448319d02de2946375287a30e1e6f970ef970275b0ddd6580c15eba24a
  8. 0x73c3bc96d9f79ce7e5bc851e37ddb01d839f0c7be3e8eb58b942decbc4319055
  9. 0xe85b2c05abdf635cb7cb0997b20ea577db07b2f799012dcfafbf93151dfe1bb0
  10. 0x667c9edc7131bd388a1c1a039f7fddf0a4fbc13b4f1e7297601127a46cdc7292
  11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
  12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
  13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
  14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON