← The evidence ledger
Evidence row 3064646
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://chainhilt.ai/api/v1/predict/polymarket/markets/search
- Recorded
- Previous row
- #2633539
- Body SHA-256
- f1004e15d86e6f2a8d070065cda954948841341dd6b8dde521999f2cc3e86010
- Leaf
- 0x1cb66106359ddbfb63443a72510749dda6602ab8ff875ffc028ac7adc3515b7f
What was observed
{
"endpoints": [
[
"x402",
"https://chainhilt.ai/api/v1/predict/polymarket/markets/search"
]
],
"name": "chainhilt-x402",
"owner_address": "0xdece8e839414e4a99213c658abbd2294d5bd42b0",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xdECE8E839414E4a99213C658ABbD2294d5BD42B0",
"scheme": "exact"
}
],
"description": "Search prediction markets. `closingAfter`/`closingBefore` bound the venue query; other filters apply after fetching `limit` rows, so a page can be short or empty while `nextCursor` is set: keep paging until it is absent. `sort=closingTime` lists open markets closing soonest; with `closingBefore` it finds short-horizon markets such as the 5-minute crypto up/down slots, which text `query` search never returns. Errors: 400 invalid query or cursor, 502 venue failure.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 5,
"query": "fed",
"status": "open"
},
"type": "http"
},
"output": {
"example": {
"markets": [
{
"closeTime": "2026-12-10T19:00:00.000Z",
"conditionId": "0x9f1c1c4c1d6a2b2f0d5a7e8b3c4d5e6f708192a3b4c5d6e7f8091a2b3c4d5e6f",
"eventId": "606422",
"fees": {
"feeType": null,
"rate": 0
},
"id": "512329",
"liquidity": "125000.5",
"minOrderSize": "5",
"negRisk": false,
"observedAt": "2026-10-30T12:00:00.000Z",
"outcomes": [
{
"name": "Yes",
"price": "0.43",
"tokenId": "111"
},
{
"name": "No",
"price": "0.57",
"tokenId": "222"
}
],
"question": "Will the Fed cut rates at its December meeting?",
"resolution": {
"rules": "Resolves Yes if the FOMC announces a cut to the federal funds target range at its December meeting.",
"source": "https://www.federalreserve.gov"
},
"status": "open",
"tickSize": "0.01",
"tradable": true,
"venue": "polymarket",
"volume24h": "48210.25"
}
],
"nextCursor": "5"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"closingAfter": {
"description": "ISO 8601: only markets closing at or after this time.",
"type": "string"
},
"closingBefore": {
"description": "ISO 8601: only markets closing at or before this time.",
"type": "string"
},
"cursor": {
"description": "The previous page's `nextCursor`, unchanged. Ignored with `query`.",
"pattern": "^\\d+(@\\d+)?$",
"type": "string"
},
"limit": {
"default": 20,
"description": "Markets fetched per page (1-100, default 20); filters apply after the fetch.",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"minLiquidity": {
"description": "Minimum market liquidity in USD.",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
},
"minVolume24h": {
"description": "Minimum 24-hour volume in USD.",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
},
"query": {
"description": "Free-text search; returns one page with no `nextCursor`. Omit to list markets by `sort`.",
"minLength": 1,
"type": "string"
},
"sort": {
"description": "Order: relevance (default), liquidity, volume24h, or closingTime (soonest first).",
"enum": [
"relevance",
"liquidity",
"volume24h",
"closingTime"
],
"type": "string"
},
"status": {
"description": "Market status. Listings without `query` default to open markets.",
"enum": [
"open",
"closed",
"resolved"
],
"type": "string"
},
"tradable": {
"description": "\"true\" keeps only markets open for trading on the order book, \"false\" the rest.",
"enum": [
"true",
"false"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"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/v1793712289/bazaar-icons/18d1fcf093fb95b4.png",
"lastUpdated": "2026-11-04T15:18:10.581Z",
"quality": {
"l30DaysTotalCalls": 9,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-11-04T15:18:10.425Z"
},
"resource": "https://chainhilt.ai/api/v1/predict/polymarket/markets/search",
"serviceName": "chainhilt-x402",
"tags": [
"predict",
"polymarket",
"prediction-markets",
"markets"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search prediction markets. `closingAfter`/`closingBefore` bound the venue query; other filters apply after fetching `limit` rows, so a page can be short or empty while `nextCursor` is set: keep paging until it is absent. `sort=closingTime` lists open markets closing soonest; with `closingBefore` it finds short-horizon markets such as the 5-minute crypto up/down slots, which text `query` search never returns. Errors: 400 invalid query or cursor, 502 venue failure."
}What the leaf hashes
{"body":"f1004e15d86e6f2a8d070065cda954948841341dd6b8dde521999f2cc3e86010","id":3064646,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822230312043,"prev":2633539,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/predict/polymarket/markets/search","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x1cb656d4c7cb8fa0d33d5a58722b46508351fcfcbc394e3f9da939d2388ad457
- 0x0a28dff765d911bf3f6075ee76e6804e934dd841a5b33386376250ee73a568b6
- 0xf164ad150c15bf011d42dfe625e3279aa444537230a54be6854e8922a3b66d26
- 0xd9ec4dcd759917f9e77223fdf8fb1b7712a830c6a40b41c2211c096b2ce98947
- 0xcac2d33b6a1cc818c385a1cf7a689eff3ac482d11fb933542ca2285017a0d48e
- 0x7f053a626814efc544f6c15621b0755bfde291060e04cc066f4c8a0da39a3da2
- 0x383d883bd72908e20f09d70c07f1a5c4394d19d5cf108ba8abf871cb71036d6c
- 0xadd7c3e859b5c7c6f4f78cb0676fef79c433495ca55babab5e5946c56893ba6b
- 0xe0a39493de8f48181b7d3143a5aa766418097f1d1db0c05ca1dea4b9f07f389d
- 0x5c4b63958fb5090412f1ea7067c8276d8cf67171575e46f29d1de40b14b6f72b
- 0x79b048d72a6543975337fdd8b7eac03f5f9f9309dcf3aa7a75cc116b96b5ca33
- 0xfbc053f453d8bcfa3574d0f77332ae38b659c6c3889db4d94cf7fe4371251c28
- 0xbb5d899f84b0021e55df760cb65a3d4317509568991b962bc343fb11b9807291
- 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
- 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345