← The evidence ledger
Evidence row 1038004
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://vedetta.dethboy.com/v1/prediction
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 11b859138f83657e62394d37315874d3c1c2ec6aff3b002380ee329b6e7054d3
- Leaf
- 0x2df1b83a71eedeb6c78d62712a09fc3552771b5d5df9aff47007ed3f55437363
What was observed
{
"endpoints": [
[
"x402",
"https://vedetta.dethboy.com/v1/prediction"
]
],
"name": "Vedetta",
"owner_address": "0x21e16f1bc3aa847236354c8193d0cb21cf412efa",
"raw": {
"accepts": [
{
"amount": "90000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x21E16F1bc3aA847236354C8193D0cB21cF412eFA",
"scheme": "exact"
}
],
"description": "A falsifiable analyst prediction and price forecast for one asset (?asset=BTC&horizon=7d): the explicit claim, confidence %, invalidation criteria (what proves it wrong), and prediction-market anchoring. Pair with free /v1/track-record to audit how past calls resolved — accountable machine predictions for trading agents. Descriptive research, not financial advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"asset": "BTC",
"horizon": "7d"
},
"type": "http"
},
"output": {
"example": {
"asset": "BTC",
"claim": "BTC holds above $64k through the FOMC window.",
"confidence_pct": 77,
"disclaimer": "Descriptive market intelligence, not financial advice.",
"horizon": "7d",
"note": "Falsifiable claim with a deadline — audit past resolution via /v1/track-record.",
"prediction_odds_pct": 97,
"quality": "structured",
"stance": "bullish"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"asset": {
"description": "Ticker symbol, e.g. BTC, ETH, SOL, SUI, HYPE",
"type": "string"
},
"horizon": {
"default": "7d",
"enum": [
"24h",
"7d",
"30d"
],
"type": "string"
}
},
"required": [
"asset"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asset": {
"type": "string"
},
"claim": {
"type": "string"
},
"confidence_pct": {
"type": "integer"
},
"disclaimer": {
"type": "string"
},
"horizon": {
"type": "string"
},
"note": {
"type": "string"
},
"prediction_odds_pct": {
"type": "integer"
},
"quality": {
"type": "string"
},
"stance": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T07:31:19.789Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T07:31:19.552Z"
},
"resource": "https://vedetta.dethboy.com/v1/prediction",
"serviceName": "Vedetta",
"tags": [
"price-forecast",
"crypto-prediction",
"falsifiable-claim",
"probability",
"target-horizon"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "A falsifiable analyst prediction and price forecast for one asset (?asset=BTC&horizon=7d): the explicit claim, confidence %, invalidation criteria (what proves it wrong), and prediction-market anchoring. Pair with free /v1/track-record to audit how past calls resolved — accountable machine predictions for trading agents. Descriptive research, not financial advice."
}What the leaf hashes
{"body":"11b859138f83657e62394d37315874d3c1c2ec6aff3b002380ee329b6e7054d3","id":1038004,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298248611050,"prev":null,"subject":"x402_bazaar:https://vedetta.dethboy.com/v1/prediction","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x2df174fb7b28811186592eb35e4b86604d0ac66d030fae45753912975297e446
- 0x9b03604292f0475c4af64db431e56b399683d3bc8a41e0f969445a9dc01e6fb1
- 0x2351fe88082b635d276fc01023ae2bf6ec300702a5632c5524a3351b1c793b2f
- 0x48a27eb3d38dc61985437e9c9f6293197cf2fbeaf73ecb308971c4cc2201438a
- 0xc4bc5afc4103af0599a1b0f92fb026eeb92ca4ca6bee62aa8ef9d79f36601fcd
- 0x7dfc6a1958fe61531d1fd3d078fc7cac0521b76ee81cd1fb4a2bc817b17915b4
- 0x5ef3d6e63d436dd41ac9b2e9156bbd0f7239136713078ff444086e39023aa7fa
- 0x5b30685b428042c4e543d10d69eca55e50e08661f294ab0306874b3c0a6382df
- 0x0d4ef24b63386e7049d984ef9a8f83ee61781c3a58110f9f0a0170487c52661c
- 0x65c22818f7cdeb2d2a3def8619aa4eaa72a70bd77ef7dc8cd483249a148afaa0
- 0xd59e07aef123c2302ace088c2c15fe82545a75869a9ab07cc002ca9c84b6204c
- 0x5bfac22f03332f6db6902b8936b63972ec34cc699ff205fadff981288e2b3097
- 0x53104aada45a8c2f9002ac93098831a2cf0cef1895679463ed8dabcf75a7fa24
- 0xcaae1928370ce22d2a564247e7948dcda78bb8c3ef9a7d8bdfa6e00f84c1e28c
- 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
- 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
- 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1