← The evidence ledger
Evidence row 451547
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.fablerlabs.com/market/funding-spreads
- Recorded
- Previous row
- #126055
- Body SHA-256
- ced601b653c2c490b899c18d4bb509e630d244c16f34c0bd41126e903d8acfd4
- Leaf
- 0x694afa0b3ab84c1d69ed031339636dbff57c4da46d1469f15b14780359a72376
What was observed
{
"endpoints": [
[
"x402",
"https://x402.fablerlabs.com/market/funding-spreads"
]
],
"name": "x402.fablerlabs.com/market/funding-spreads",
"owner_address": "0x65e3e64935ea709bdf1119e1fc991299c04c0154",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x65E3E64935eA709bDf1119E1fC991299c04c0154",
"scheme": "exact"
}
],
"description": "Compare current perpetual funding rates across Binance, Bybit, Hyperliquid, and, for single-symbol requests, OKX. Returns interval-normalized annualized rates, gross cross-venue spreads, source status, mark prices when available, and funding timestamps. Optional symbol query; no symbol returns the ten widest current spreads. Market data only, not financial advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"symbol": "BTC"
},
"type": "http"
},
"output": {
"example": {
"as_of": "2026-07-10T13:00:00.000Z",
"requested_symbol": "BTC",
"scope": "Current public perpetual-market snapshot; not financial advice.",
"sources": [
{
"markets": 1,
"status": "ok",
"venue": "binance"
},
{
"markets": 1,
"status": "ok",
"venue": "bybit"
},
{
"markets": 1,
"status": "ok",
"venue": "hyperliquid"
},
{
"markets": 1,
"status": "ok",
"venue": "okx"
}
],
"spreads": [
{
"gross_annualized_spread_pct": 8.2125,
"highest_rate_venue": "bybit",
"lowest_rate_venue": "hyperliquid",
"symbol": "BTC",
"venues": [
{
"annualized_rate_pct": 10.95,
"funding_interval_hours": 1,
"funding_rate": 0.0000125,
"funding_rate_pct": 0.00125,
"mark_price_usd": 64355,
"next_funding_at": null,
"symbol": "BTC",
"venue": "hyperliquid"
}
]
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"symbol": {
"description": "Optional perpetual base symbol such as BTC or ETH. Omit for a top-spreads overview.",
"pattern": "^[A-Za-z0-9]{2,15}$",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"as_of": {
"format": "date-time",
"type": "string"
},
"requested_symbol": {
"type": [
"string",
"null"
]
},
"scope": {
"type": "string"
},
"sources": {
"items": {
"type": "object"
},
"type": "array"
},
"spreads": {
"items": {
"type": "object"
},
"type": "array"
}
},
"required": [
"as_of",
"requested_symbol",
"sources",
"spreads",
"scope"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T09:56:33.64Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-25T03:24:42.135Z"
},
"resource": "https://x402.fablerlabs.com/market/funding-spreads",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compare current perpetual funding rates across Binance, Bybit, Hyperliquid, and, for single-symbol requests, OKX. Returns interval-normalized annualized rates, gross cross-venue spreads, source status, mark prices when available, and funding timestamps. Optional symbol query; no symbol returns the ten widest current spreads. Market data only, not financial advice."
}What the leaf hashes
{"body":"ced601b653c2c490b899c18d4bb509e630d244c16f34c0bd41126e903d8acfd4","id":451547,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100507151096,"prev":126055,"subject":"x402_bazaar:https://x402.fablerlabs.com/market/funding-spreads","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
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- 0x7f30988d016730d1ad06ad150acb751e05deca9f30649cefc981c391ec7d990a
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- 0xe1f77b3c7e2b66e69208816d7ea98ecc09e6b096acdecf964161060b6559f834
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- 0x6fbf023b0d1c91c7e88bbb364a1796bfe49f7b291c5a43fba487edb0dd37e8df
- 0x98e80c44f12e5fb01e0f3d2f34b9faf2a92e2bfe37bb91dc6b8acc6dd7effa3c
- 0xff1b653b4de97259c183e79b75886676f24cb64cb6bbe1a90b1639f9b46e2c0b
- 0x927616fada4e04588c09f6e02e8f6e3a1351bac8355e394da3bd0bf249a5c503
- 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
- 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
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- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4