← The evidence ledger
Evidence row 68615
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.signalfuse.co/v1/signal/OP
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ae387ad2d7774101078e03d2eb5c794d0fb7c95f4311da695b50aa068d1cb185
- Leaf
- 0x784dadded70a4e515d07a4627d8f5f14f94e56e62f0f73dc78e1615f215c63c3
What was observed
{
"endpoints": [
[
"x402",
"https://api.signalfuse.co/v1/signal/OP"
]
],
"name": "api.signalfuse.co/v1/signal/OP",
"owner_address": "0xf080a1aab08650946acda41410a7edc14f7be035",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "Fused directional trading signal with confidence score",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"outputSchema": {
"input": {
"method": "GET",
"queryParams": {},
"schema": {
"properties": {
"symbol": {
"default": "BTC",
"description": "Crypto asset ticker (path parameter)",
"enum": [
"BTC",
"ETH",
"SOL",
"DOGE",
"PEPE",
"WIF",
"BONK",
"ARB",
"OP",
"AVAX"
],
"type": "string"
}
},
"required": [
"symbol"
],
"type": "object"
},
"type": "http"
},
"output": {
"example": {
"components": {
"macro": {
"label": "bullish",
"score": 0.8
},
"market": {
"label": "bullish",
"score": 0.7
},
"social": {
"label": "bullish",
"score": 0.6
}
},
"confidence": 0.85,
"data_age_seconds": 15.2,
"regime": "risk_on",
"signal": "long",
"signal_strength": 72,
"stale": false,
"symbol": "BTC",
"updated_at": "2026-04-14T12:00:00+00:00"
},
"type": "json"
}
},
"payTo": "0xf080a1Aab08650946acDa41410a7eDC14f7Be035",
"resource": "https://api.signalfuse.co/v1/signal/OP",
"scheme": "exact"
}
],
"description": "Fused directional trading signal with confidence score",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"schema": {
"properties": {
"symbol": {
"default": "BTC",
"description": "Crypto asset ticker (path parameter)",
"enum": [
"BTC",
"ETH",
"SOL",
"DOGE",
"PEPE",
"WIF",
"BONK",
"ARB",
"OP",
"AVAX"
],
"type": "string"
}
},
"required": [
"symbol"
],
"type": "object"
},
"type": "http"
},
"output": {
"example": {
"components": {
"macro": {
"label": "bullish",
"score": 0.8
},
"market": {
"label": "bullish",
"score": 0.7
},
"social": {
"label": "bullish",
"score": 0.6
}
},
"confidence": 0.85,
"data_age_seconds": 15.2,
"regime": "risk_on",
"signal": "long",
"signal_strength": 72,
"stale": false,
"symbol": "BTC",
"updated_at": "2026-04-14T12:00:00+00:00"
},
"type": "json"
}
},
"schema": {
"output": {
"properties": {
"components": {
"properties": {
"macro": {
"properties": {
"label": {
"type": "string"
},
"score": {
"type": "number"
}
},
"type": "object"
},
"market": {
"properties": {
"label": {
"type": "string"
},
"score": {
"type": "number"
}
},
"type": "object"
},
"social": {
"properties": {
"label": {
"type": "string"
},
"score": {
"type": "number"
}
},
"type": "object"
}
},
"type": "object"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"data_age_seconds": {
"type": "number"
},
"regime": {
"enum": [
"risk_on",
"risk_off",
"neutral"
],
"type": "string"
},
"signal": {
"enum": [
"long",
"short",
"neutral"
],
"type": "string"
},
"signal_strength": {
"maximum": 100,
"minimum": 0,
"type": "integer"
},
"stale": {
"type": "boolean"
},
"symbol": {
"type": "string"
},
"updated_at": {
"format": "date-time",
"type": "string"
}
},
"required": [
"symbol",
"signal",
"signal_strength",
"confidence",
"regime",
"components"
]
}
}
}
},
"lastUpdated": "2026-10-21T03:05:04.863Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-21T03:05:04.607Z"
},
"resource": "https://api.signalfuse.co/v1/signal/OP",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Fused directional trading signal with confidence score"
}What the leaf hashes
{"body":"ae387ad2d7774101078e03d2eb5c794d0fb7c95f4311da695b50aa068d1cb185","id":68615,"kind":"listing","method":"baseline/1","observed_us":1793025467994995,"prev":null,"subject":"x402_bazaar:https://api.signalfuse.co/v1/signal/OP","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).
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae