← The evidence ledger
Evidence row 408496
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://grok-backtest-api.fly.dev/backtest
- Recorded
- Previous row
- #279353
- Body SHA-256
- 1405c41e3c3139e447d3b37b67d7c46dcbf8cce2f7ca3467d2509f8607cd447b
- Leaf
- 0xf951ab6a3b9f5cf209e6a54cce8d8d669814f2e9c89e53a5f20ede651f570126
What was observed
{
"endpoints": [
[
"x402",
"https://grok-backtest-api.fly.dev/backtest"
]
],
"name": "Crypto Backtest",
"owner_address": "0x4e6e6c5889dc8b1b96c60ab82d21ed45c6b629f3",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x4E6E6C5889dc8B1B96c60AB82D21ED45C6b629f3",
"scheme": "exact"
}
],
"description": "Backtest any crypto strategy on 399 Coinbase coins, bias-free. Breakout, momentum, dip-buy or MA trend rules on Coinbase daily data with fees, slippage, H1/H2 split, luck flag and survivorship-bias-free universe.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"end": "2026-10-25",
"fee": 0.009,
"initial_capital": 150,
"slippage": 0.002,
"start": "2026-04-25",
"strategy": {
"params": {
"atr_mult": 2,
"gate": "btc_ma50",
"lookback": 20,
"risk_per_trade": 0.05
},
"type": "breakout"
},
"universe": {
"mode": "point_in_time",
"top_n": 30
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"closed_trades": 26,
"fees_paid": 22.08,
"final_value": 166.47,
"luck_flag": true,
"max_drawdown_pct": -23.77,
"return_pct": 10.98,
"win_rate": 0.308
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"end": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"fee": {
"maximum": 0.05,
"minimum": 0,
"type": "number"
},
"include_trades": {
"type": "boolean"
},
"initial_capital": {
"exclusiveMinimum": 0,
"maximum": 1000000000,
"type": "number"
},
"slippage": {
"maximum": 0.05,
"minimum": 0,
"type": "number"
},
"start": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"strategy": {
"oneOf": [
{
"additionalProperties": false,
"properties": {
"params": {
"additionalProperties": false,
"properties": {
"atr_mult": {
"maximum": 6,
"minimum": 0.5,
"type": "number"
},
"gate": {
"enum": [
"none",
"btc_ma50",
"breadth50"
],
"type": "string"
},
"lookback": {
"maximum": 60,
"minimum": 5,
"type": "integer"
},
"max_position_pct": {
"exclusiveMinimum": 0,
"maximum": 1,
"type": "number"
},
"max_positions": {
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"max_stop_pct": {
"exclusiveMinimum": 0,
"maximum": 0.9,
"type": "number"
},
"min_stop_pct": {
"exclusiveMinimum": 0,
"maximum": 0.5,
"type": "number"
},
"risk_per_trade": {
"exclusiveMinimum": 0,
"maximum": 0.25,
"type": "number"
}
},
"type": "object"
},
"type": {
"const": "breakout",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"params": {
"additionalProperties": false,
"properties": {
"gate": {
"enum": [
"none",
"btc_ma50",
"breadth50"
],
"type": "string"
},
"lookback": {
"maximum": 60,
"minimum": 3,
"type": "integer"
},
"rebalance_days": {
"maximum": 30,
"minimum": 1,
"type": "integer"
},
"top_n": {
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"trail_pct": {
"anyOf": [
{
"exclusiveMaximum": 0.9,
"exclusiveMinimum": 0,
"type": "number"
},
{
"type": "null"
}
]
}
},
"type": "object"
},
"type": {
"const": "momentum",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"params": {
"additionalProperties": false,
"properties": {
"days": {
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"drop_pct": {
"exclusiveMaximum": 0.9,
"exclusiveMinimum": 0.01,
"type": "number"
},
"hard_stop_pct": {
"exclusiveMaximum": 0.9,
"exclusiveMinimum": 0.01,
"type": "number"
},
"max_hold_days": {
"maximum": 60,
"minimum": 1,
"type": "integer"
},
"max_positions": {
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"trend_filter": {
"enum": [
"ma50",
"none"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "dip",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"params": {
"additionalProperties": false,
"properties": {
"coins": {
"items": {
"type": "string"
},
"maxItems": 10,
"minItems": 1,
"type": "array"
},
"ma_days": {
"maximum": 60,
"minimum": 5,
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "ma_trend",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
]
},
"universe": {
"additionalProperties": false,
"properties": {
"coins": {
"anyOf": [
{
"items": {
"type": "string"
},
"maxItems": 200,
"type": "array"
},
{
"type": "null"
}
]
},
"min_age_days": {
"maximum": 120,
"minimum": 0,
"type": "integer"
},
"min_avg_dollar_volume": {
"minimum": 0,
"type": "number"
},
"mode": {
"enum": [
"point_in_time",
"current_top",
"fixed"
],
"type": "string"
},
"top_n": {
"maximum": 200,
"minimum": 5,
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"strategy"
],
"type": "object"
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793029411/bazaar-icons/5af093559a8b46a6.png",
"lastUpdated": "2026-10-26T22:18:21.039Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T22:18:20.9Z"
},
"resource": "https://grok-backtest-api.fly.dev/backtest",
"serviceName": "Crypto Backtest",
"tags": [
"crypto",
"backtest",
"trading",
"coinbase"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Backtest any crypto strategy on 399 Coinbase coins, bias-free. Breakout, momentum, dip-buy or MA trend rules on Coinbase daily data with fees, slippage, H1/H2 split, luck flag and survivorship-bias-free universe."
}What the leaf hashes
{"body":"1405c41e3c3139e447d3b37b67d7c46dcbf8cce2f7ca3467d2509f8607cd447b","id":408496,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080309738963,"prev":279353,"subject":"x402_bazaar:https://grok-backtest-api.fly.dev/backtest","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).
- 0xf9517222c1120d0344cbc39f85bc2d4f6464a3722315fa8b3ec0d36b4641c4a6
- 0x8c1503069dc9db162e98a12c5a76c509beadc0b7321945d252496adaddcc9f9d
- 0xf2b8d253e2a5d7be610996129479db11cc65f0106c6637af6dc1d70e3df25dfe
- 0xf5453415327be8ab030227cdeb4197a0093c3e5ffa126ecce020d5d91a5f1df2
- 0xa0922ba3ae7bad78d0fdebf94cb880f9f8b1259e4d359e8dcb0ba163dc510a5e
- 0x608e82237a917e337e38fa43b9f47e52129f1d2bb69456579d3ecf51011dcebe
- 0xa14bce12f995da97d7c1638c23926493956ea436609d19d41f79ba79da5772db
- 0x8b772396470563868111183f1da4ae119699e490843ce002a77a4970c5dbafbf
- 0x20c9ec9fef1844bff3f8d38670a07558f0c1e1f3d0e4b389fd672441248962cb
- 0x99ccdd0dbb782152b81cbfe0c76a4780045a358404968491c7f233c4dfe1e6c0
- 0x38d8d177d48b033acf33474f44cf1a36a3cfaa58563d48c7d92671c34bb12589
- 0x58215df828d47943a710362ab6e17ad0eb4a7c42a13dbec3ab2635d1abf3945f
- 0xf24b37f8ac293f5328e3e6b28cf868989fe99debf025c153c0d9a1698e846e25
- 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
- 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4