← The evidence ledger
Evidence row 784953
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://weather.lonestaroracle.xyz/forecast
- Recorded
- Previous row
- #123981
- Body SHA-256
- 06e26824eafc4f0b319c4744cf0eb4ba31687fe2d166cdc90c68f04686fc98fc
- Leaf
- 0x0b4f65efb52e36ad3d5043e6be66adb04d0285a7fd731e72d2b01229257c9229
What was observed
{
"endpoints": [
[
"x402",
"https://weather.lonestaroracle.xyz/forecast"
]
],
"name": "WeatherOracle",
"owner_address": "0x52ab53912d37759b2ad364f22dd06b16714b6c06",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:5042",
"payTo": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
"scheme": "exact"
}
],
"description": "GFS+ECMWF ensemble temperature probability for NWS weather prediction markets",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"city": "example",
"date": "example",
"direction": "greater",
"threshold": 1
},
"type": "http"
},
"output": {
"example": {
"city": "Chicago",
"confidence": "medium",
"data_source": "7-model consensus via Open-Meteo: GFS, ECMWF, ICON, GEM, HRRR, NAM, NBM (all free)",
"days_out": 5,
"direction": "greater",
"ensemble_members": 31,
"mean_high_f": 71.4,
"prob_exceeds": 0.312,
"rain_probability": 0.18,
"std_high_f": 3.2,
"summary": "Chicago on 2026-04-26: P(high > 73°F) = 31.2% | Mean 71.4°F ± 3.2°F | Confidence: medium",
"target_date": "2026-04-26",
"threshold_f": 73
},
"format": "json",
"type": "object"
}
},
"schema": {
"category": "weather",
"description": "7-model consensus + 80 ensemble members (GEFS 30 + ECMWF 50). Returns blended prob_exceeds (empirical + Gumbel), trade signal (YES/NO/PASS), ensemble_empirical_prob, method_divergence (forces PASS if >0.15), and outlier model. Coordinates aligned to NWS ASOS settlement stations used by Kalshi and Polymarket.",
"name": "LoneStarOracle — WeatherOracle",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"city": {
"title": "City",
"type": "string"
},
"date": {
"title": "Date",
"type": "string"
},
"direction": {
"default": "greater",
"title": "Direction",
"type": "string"
},
"threshold": {
"title": "Threshold",
"type": "number"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"city": "Chicago",
"confidence": "medium",
"data_source": "7-model consensus via Open-Meteo: GFS, ECMWF, ICON, GEM, HRRR, NAM, NBM (all free)",
"days_out": 5,
"direction": "greater",
"ensemble_members": 31,
"mean_high_f": 71.4,
"prob_exceeds": 0.312,
"rain_probability": 0.18,
"std_high_f": 3.2,
"summary": "Chicago on 2026-04-26: P(high > 73°F) = 31.2% | Mean 71.4°F ± 3.2°F | Confidence: medium",
"target_date": "2026-04-26",
"threshold_f": 73
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"tags": [
"weather",
"forecast",
"prediction-market",
"kalshi",
"probability",
"gfs"
],
"type": "object",
"version": "1.0.0"
}
},
"merchant": {
"contact": "jay@lonestaroracle.xyz",
"name": "LoneStarOracle",
"operator": "direct (not a gateway or reseller)",
"payTo": {
"eip155:4663": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
"eip155:5042": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
"eip155:8453": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw"
},
"url": "https://lonestaroracle.xyz"
}
},
"lastUpdated": "2026-10-28T15:11:43.456Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T12:06:33.553Z"
},
"resource": "https://weather.lonestaroracle.xyz/forecast",
"serviceName": "WeatherOracle",
"tags": [
"weather",
"forecast",
"prediction-market",
"kalshi",
"probability"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "GFS+ECMWF ensemble temperature probability for NWS weather prediction markets"
}What the leaf hashes
{"body":"06e26824eafc4f0b319c4744cf0eb4ba31687fe2d166cdc90c68f04686fc98fc","id":784953,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211187664814,"prev":123981,"subject":"x402_bazaar:https://weather.lonestaroracle.xyz/forecast","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
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- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae