← The evidence ledger
Evidence row 76520
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://hubvibe-io.com/work/market/prediction
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7d9b02e83637c1d31977d93ecae507bd36590ea51f03613c782e37c1f4131c0b
- Leaf
- 0xfae114223e8b5c142e6dc557a68e6ab6f54ee44663a416ee01a9d401ee547820
What was observed
{
"endpoints": [
[
"x402",
"https://hubvibe-io.com/work/market/prediction"
]
],
"name": "HubVibe",
"owner_address": "0x837c40e2b4e976f43ffb4451ee281a00fa9477dd",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x837C40E2B4e976f43Ffb4451eE281A00fA9477dd",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J1K4mdbvXEbJLRKpgxFcA7s66LWMCYHu71ye6Hz2icSh",
"scheme": "exact"
}
],
"description": "Prediction market odds: live Polymarket markets on any topic (elections, Fed rate cuts, crypto, sports, AI, geopolitics) with the probability each outcome implies as a percentage, plus volume, liquidity and end date. Search by topic words or tickers (BTC, 'fed rate cut') or take the biggest markets. A topic no open market matches is refused free, never sold empty. Input: optional query, limit. One market by slug: prediction.market.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"price_usd": 0.05,
"provenance": {
"attempts": 1,
"elapsed_ms": 660,
"providers_used": [
"polymarket-gamma"
],
"steps": [
{
"ms": 640,
"ok": true,
"provider": "polymarket-gamma",
"step": "prediction"
}
]
},
"receipt_id": "rcpt_9f1c2b3a4d5e6f70",
"receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
"result": {
"count": 1,
"markets": [
{
"active": true,
"closed": false,
"end_date": "2026-12-31T00:00:00Z",
"id": "512345",
"implied_probabilities": [
{
"outcome": "Yes",
"probability_pct": 62.5
},
{
"outcome": "No",
"probability_pct": 37.5
}
],
"liquidity": 240310.2,
"question": "Will BTC close above $100k on Dec 31?",
"slug": "will-btc-close-above-100k",
"volume": 1834520.5
}
],
"note": "Implied probabilities are what the market is currently pricing, not a forecast by HubVibe.",
"query": "bitcoin",
"source": "polymarket-gamma"
},
"status": "ok",
"worker": "market.prediction"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"language": {
"maxLength": 35,
"pattern": "^[A-Za-z]{2,3}(-[A-Za-z0-9]{2,8})*$",
"type": "string"
},
"limit": {
"type": "integer"
},
"query": {
"type": "string"
}
},
"required": [],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"attribution": {
"items": {
"properties": {
"text": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"text",
"url"
],
"type": "object"
},
"type": "array"
},
"billing_warning": {
"type": "string"
},
"price_usd": {
"type": "number"
},
"provenance": {
"properties": {
"attempts": {
"type": "integer"
},
"elapsed_ms": {
"type": "integer"
},
"providers_used": {
"items": {
"type": "string"
},
"type": "array"
},
"steps": {
"items": {
"properties": {
"ms": {
"type": "integer"
},
"ok": {
"type": "boolean"
},
"provider": {
"type": "string"
},
"reason": {
"type": "string"
},
"step": {
"type": "string"
}
},
"required": [
"step",
"ok",
"ms"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"steps",
"providers_used",
"attempts",
"elapsed_ms"
],
"type": "object"
},
"receipt_id": {
"type": "string"
},
"receipt_url": {
"type": "string"
},
"result": {
"properties": {
"count": {
"type": "integer"
},
"markets": {
"items": {
"properties": {
"active": {
"type": "boolean"
},
"closed": {
"type": "boolean"
},
"end_date": {
"type": [
"string",
"null"
]
},
"id": {
"type": "string"
},
"implied_probabilities": {
"items": {
"properties": {
"outcome": {
"type": "string"
},
"probability_pct": {
"type": [
"number",
"null"
]
}
},
"required": [
"outcome"
],
"type": "object"
},
"type": "array"
},
"liquidity": {
"type": [
"number",
"null"
]
},
"question": {
"type": "string"
},
"slug": {
"type": "string"
},
"volume": {
"type": [
"number",
"null"
]
}
},
"required": [
"id",
"question",
"implied_probabilities"
],
"type": "object"
},
"type": "array"
},
"note": {
"type": "string"
},
"query": {
"type": [
"string",
"null"
]
},
"source": {
"const": "polymarket-gamma",
"type": "string"
}
},
"required": [
"query",
"markets",
"count",
"source",
"note"
],
"type": "object"
},
"status": {
"const": "ok",
"type": "string"
},
"worker": {
"type": "string"
}
},
"required": [
"status",
"worker",
"price_usd",
"result",
"provenance",
"receipt_id",
"receipt_url"
],
"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/v1791248901/bazaar-icons/4e922acf935716fa.png",
"lastUpdated": "2026-10-19T06:35:15.625Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T06:35:15.465Z"
},
"resource": "https://hubvibe-io.com/work/market/prediction",
"serviceName": "HubVibe",
"tags": [
"prediction-market",
"polymarket",
"odds",
"probability",
"forecast"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Prediction market odds: live Polymarket markets on any topic (elections, Fed rate cuts, crypto, sports, AI, geopolitics) with the probability each outcome implies as a percentage, plus volume, liquidity and end date. Search by topic words or tickers (BTC, 'fed rate cut') or take the biggest markets. A topic no open market matches is refused free, never sold empty. Input: optional query, limit. One market by slug: prediction.market."
}What the leaf hashes
{"body":"7d9b02e83637c1d31977d93ecae507bd36590ea51f03613c782e37c1f4131c0b","id":76520,"kind":"listing","method":"baseline/1","observed_us":1793025492387150,"prev":null,"subject":"x402_bazaar:https://hubvibe-io.com/work/market/prediction","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).
- 0xfae16870cecf15fa530a5c9281a6c9bc95a8f40f6f2bac760de4061f3159d1a1
- 0xf8d06e90ecf9f7e68b287eaaf7a03448c86240c50252bbfcc45115f800bd5794
- 0x6a2087d1d306035e83f793459bfc51de0927c4379315b835d58cd82177f7c88e
- 0xec8e3be86c64e837035bfc99f73731d1cbdc3f6484c2d8f1e6f1b2f3cf1fa086
- 0x026f8060d7c4419ff6bb1786fd2640007ea5185c84b440acd94763774e5ae2f6
- 0x0bec63db02f84757bad0c3798f34357d2dc494a9caa7e432a27dd9efe0e10c00
- 0xc8f07dcbe228a39b220e20dc39093a1b8274b526026398c9b6570f5163ff5ba2
- 0x320165ed74d25543d26b2e14cbc3d677af37732fa5bc44d9aabacfad4b4f47be
- 0xbfe92308f156ea6389ec1185fb208a6cf9ca58f58a39e7ccf88e8c8b244dc082
- 0xd76f45bbfd4476d2270c8ee2682ce22ef4f12d6f8a748331c7b8b81e476c49cb
- 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
- 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae