← The evidence ledger
Evidence row 279353
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://grok-backtest-api.fly.dev/backtest
- Recorded
- Previous row
- #218798
- Body SHA-256
- 3a5ac68007e9ea2c49d01ebc37fe8f0c3f1b1416ffc96fdac01265ebf588f8f4
- Leaf
- 0x66b1aa4bd40aafd90a81e27236168905c40881ce1b5e2fdce9d154562e6bb15d
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 a crypto trading strategy (breakout, momentum, dip-buy, MA trend) 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"
}
}
},
"lastUpdated": "2026-10-26T14:47:42.379Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T14:47:42.243Z"
},
"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 a crypto trading strategy (breakout, momentum, dip-buy, MA trend) on Coinbase daily data with fees, slippage, H1/H2 split, luck flag and survivorship-bias-free universe."
}What the leaf hashes
{"body":"3a5ac68007e9ea2c49d01ebc37fe8f0c3f1b1416ffc96fdac01265ebf588f8f4","id":279353,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042232497418,"prev":218798,"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 (296695 rows).
- 0x66b204dec5b75b28210174c3b4fe5934017115f884582c70b7a161a56021b8be
- 0xffc6e33594d00cc0e9f0a60abfe4665576b51ed29a6aeb6786932aab32ccd8c7
- 0x1bf880091078764a226179c48cd00dda6310f9af79ae0dd3b0cc898b99920237
- 0xf2a7b5e5f88dc9a775e5799014e74062a247bf0c087ebe30d5dbc089ff60ac00
- 0x92bfa30816d0bb54895afbd871e4f47d3c8c60f34670518aeb6f86dc8297ed6f
- 0x8b352000dcbea0d537e60ddd3888e9e5fc8b2a9218abc72700928f1672f1af73
- 0x17f78793101294e8600f35c300e73e6aff405c962be2589493ae394226bafe64
- 0xa0c12f38e9ff53def5906e2a34fff4fd2a0a0c81fa8cbb0be9cd38898fed6962
- 0x4f258e530d6d1a372b1d75127867f481897f7af6e258525d28b09bb88a6f65a6
- 0x1532666d1a6a9b626e54c3e93335a185ec833ad947243bdea3c723654b68d9f4
- 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
- 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
- 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae