← The evidence ledger
Evidence row 127117
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402stock.xyz/api/v1/basis
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ab1dfe104ccc7ab9e3ecf6e5ad37b03419de64ae1e71cbae66b11d3b067a0ab0
- Leaf
- 0x2180f167863c03157dd5c62eb5760c7d0f93180505e7ac90b4dad361c6ce88d1
What was observed
{
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"name": "x402stock.xyz/api/v1/basis",
"owner_address": "0x3070fbb3803819fb5bdfe9286fdc6325a877fa85",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
"scheme": "exact"
}
],
"description": "Scans every US stock that also trades as a 24/7 synthetic perp and returns the gap: official (delayed) price, prev close, perp mark and oracle, funding APR, open interest, and computed `basis_percent` + `basis_vs_prev_close_percent` — the implied overnight move while the US market is shut. Widest dislocation first, plus a plain-English `reading`. `?limit=`, `?min_basis=`. From x402stock",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 40,
"min_basis": 0
},
"type": "http"
},
"output": {
"example": {
"as_of": "2026-07-30T23:40:00.000Z",
"count": 2,
"method": "Legs are joined by ticker symbol. Macro perps (commodities, FX, indices) are excluded because their symbols collide with unrelated US tickers, and any remaining pair differing by more than 25% is treated as a symbol collision rather than a dislocation — see `comparable` and `excluded_reason` per row.",
"note": null,
"reading": "US market closed — the 24/7 perp is the live opinion of where these reopen. Widest vs last print: NVDA at 0.84%.",
"rows": [
{
"basis_absolute": 1.53,
"basis_percent": 0.84,
"basis_vs_prev_close_percent": 1.58,
"comparable": true,
"direction": "premium",
"equity_as_of": "2026-07-30T20:00:00.000Z",
"equity_change_percent": 0.73,
"equity_prev_close": 180.11,
"equity_price": 181.42,
"excluded_reason": null,
"perp_day_volume_usd": 9128441.22,
"perp_funding_apr_percent": 11.42,
"perp_mark": 182.95,
"perp_open_interest": 41230.5,
"perp_oracle": 182.88,
"perp_symbol": "xyz:NVDA",
"ticker": "NVDA"
},
{
"basis_absolute": -1.09,
"basis_percent": -0.27,
"basis_vs_prev_close_percent": 0.41,
"comparable": true,
"direction": "discount",
"equity_as_of": "2026-07-30T20:00:00.000Z",
"equity_change_percent": 0.68,
"equity_prev_close": 399.4,
"equity_price": 402.11,
"excluded_reason": null,
"perp_day_volume_usd": 4410233.9,
"perp_funding_apr_percent": -3.19,
"perp_mark": 401.02,
"perp_open_interest": 18220.1,
"perp_oracle": 401.11,
"perp_symbol": "xyz:TSLA",
"ticker": "TSLA"
}
],
"sections": {
"equities": "ok",
"perps": "ok"
},
"source": "x402stock",
"total_available": 2,
"us_market_open": false,
"venue_map": {
"equity": "us_listed",
"perp": "hyperliquid:xyz"
}
},
"type": "json"
}
},
"schema": {
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"properties": {
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"queryParams": {
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"additionalProperties": false,
"properties": {
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"exclusiveMinimum": 0,
"maximum": 200,
"type": "integer"
},
"min_basis": {
"default": 0,
"maximum": 100,
"minimum": 0,
"type": "number"
}
},
"required": [
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"limit"
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"type": "object"
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"type": {
"const": "http",
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},
"required": [
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],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"as_of": {
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},
"count": {
"type": "number"
},
"method": {
"type": "string"
},
"note": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"reading": {
"type": "string"
},
"rows": {
"items": {
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"properties": {
"basis_absolute": {
"anyOf": [
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"type": "number"
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{
"type": "null"
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]
},
"basis_percent": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"basis_vs_prev_close_percent": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"comparable": {
"type": "boolean"
},
"direction": {
"enum": [
"premium",
"discount",
"flat",
"unknown"
],
"type": "string"
},
"equity_as_of": {
"anyOf": [
{
"type": "string"
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{
"type": "null"
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]
},
"equity_change_percent": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"equity_prev_close": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"equity_price": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"excluded_reason": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"perp_day_volume_usd": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"perp_funding_apr_percent": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"perp_mark": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"perp_open_interest": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"perp_oracle": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"perp_symbol": {
"anyOf": [
{
"type": "string"
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{
"type": "null"
}
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"ticker": {
"type": "string"
}
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"perp_mark",
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"perp_funding_apr_percent",
"perp_open_interest",
"perp_day_volume_usd",
"basis_percent",
"basis_absolute",
"basis_vs_prev_close_percent",
"direction",
"comparable",
"excluded_reason"
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"type": "object"
},
"type": "array"
},
"sections": {
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"propertyNames": {
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"source": {
"const": "x402stock",
"type": "string"
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"total_available": {
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"us_market_open": {
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},
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}
},
"lastUpdated": "2026-10-09T00:30:23.044Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-09T00:30:22.714Z"
},
"resource": "https://x402stock.xyz/api/v1/basis",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Scans every US stock that also trades as a 24/7 synthetic perp and returns the gap: official (delayed) price, prev close, perp mark and oracle, funding APR, open interest, and computed `basis_percent` + `basis_vs_prev_close_percent` — the implied overnight move while the US market is shut. Widest dislocation first, plus a plain-English `reading`. `?limit=`, `?min_basis=`. From x402stock"
}What the leaf hashes
{"body":"ab1dfe104ccc7ab9e3ecf6e5ad37b03419de64ae1e71cbae66b11d3b067a0ab0","id":127117,"kind":"listing","method":"baseline/1","observed_us":1793025637533332,"prev":null,"subject":"x402_bazaar:https://x402stock.xyz/api/v1/basis","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.