← The evidence ledger
Evidence row 64223
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentx402pay.com/api/polymarket-market
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b9c5ca2c910f3ca791f4c82973cd36b9f820ae3f7b2fad3d948db91ed1ac6dc1
- Leaf
- 0x72ee3b39f1498fdc60df312a9b65f3543d48dda31a7a4ca897ea50b9d80ff2ee
What was observed
{
"endpoints": [
[
"x402",
"https://agentx402pay.com/api/polymarket-market"
]
],
"name": "x402 Polymarket Market Detail",
"owner_address": "0xb2bdc37b8481f4cdcf38402cfcd446ae5133beef",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
"scheme": "exact"
}
],
"description": "Get full detail (prices, volume, liquidity, resolution) for a single Polymarket market by slug",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"slug": "xi-jinping-out-before-2027"
},
"type": "http"
},
"output": {
"example": {
"active": true,
"closed": false,
"description": "This market will resolve to \"Yes\" if...",
"endDate": "2026-12-31T00:00:00Z",
"liquidity": 233436.44,
"outcomePrices": [
0.0445,
0.9555
],
"outcomes": [
"Yes",
"No"
],
"question": "Xi Jinping out before 2027?",
"slug": "xi-jinping-out-before-2027",
"volume1wk": 122625.33,
"volume24hr": 23665.67,
"volumeTotal": 12084934.95
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"slug": {
"description": "Polymarket market slug (from the URL or /api/polymarket-markets)",
"type": "string"
}
},
"required": [
"slug"
],
"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"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"resourceUrl": "https://agentx402pay.com/api/polymarket-market",
"scheme": "exact",
"validUntil": 1792452248,
"version": 1
},
"signature": "0xb8282ec5aecb9ca6ee1a39e9c63e7c6120ebe284181ffb78cf02bbdb9d814e405e4eb65966d350424f4827f53daed07df8580853a7d875f14eaf5bae70f23f201c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"network": "eip155:137",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"resourceUrl": "https://agentx402pay.com/api/polymarket-market",
"scheme": "exact",
"validUntil": 1792452248,
"version": 1
},
"signature": "0xdabe9a51c3f54f2554293c2360c237fdd7835056b7bfff0f3938a701f96f32d2009c0f00c5bad4428536500dbedcff7403101f480b37c03b35470f857bc5edf01b"
},
{
"acceptIndex": 2,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"network": "eip155:42161",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"resourceUrl": "https://agentx402pay.com/api/polymarket-market",
"scheme": "exact",
"validUntil": 1792452248,
"version": 1
},
"signature": "0x37f8def6bfee19fae53ed6e10c266d39bea79005160623dbe7df3e649725876e1248b255decd5afd590655f1325d34ea86a2a5ec082296bdebb8e0a767dabb951b"
},
{
"acceptIndex": 3,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
"resourceUrl": "https://agentx402pay.com/api/polymarket-market",
"scheme": "exact",
"validUntil": 1792452248,
"version": 1
},
"signature": "0xb0ebd1f701403b30a3ca6d6c41331b1ecf5630613ba1416df6f50d3e1c89b86815b1c1f3e527dd5da01922eb4c5024c559c966cccc91abf32b757a96f40c8d691b"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792349576/bazaar-icons/2476206f1e041b3f.png",
"lastUpdated": "2026-10-19T23:19:08.246Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T23:19:08.044Z"
},
"resource": "https://agentx402pay.com/api/polymarket-market",
"serviceName": "x402 Polymarket Market Detail",
"tags": [
"prediction-markets",
"polymarket",
"crypto",
"finance",
"trading"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Get full detail (prices, volume, liquidity, resolution) for a single Polymarket market by slug"
}What the leaf hashes
{"body":"b9c5ca2c910f3ca791f4c82973cd36b9f820ae3f7b2fad3d948db91ed1ac6dc1","id":64223,"kind":"listing","method":"baseline/1","observed_us":1793025456336979,"prev":null,"subject":"x402_bazaar:https://agentx402pay.com/api/polymarket-market","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).
- 0x72ee07f67a0ba53903107de7d1536a6eaad8ac7e3d2e21e024f3f86cf20cf3d9
- 0x498ad2ab1a0151ce75e12a1350e3cb8b0fb5658a436939133c6e2555a39e6299
- 0xa21750bf81166bb3da5bfde0f179fa309458ebf2795eb7f6438b062338354627
- 0x0beb7f5bb6a7e8f41f3867cf41dda364daef14c3cf302b60ad1160407f03989e
- 0xc7dfa41765dd62fcd7cb81075335d365979c394df4a9942cb8970887bb255656
- 0x486ca8bd1c607776fc74bff7b971984942166d9fc7b16ca22d68d2e8b9d21f57
- 0x998b3ff71331ee1b3d5c5bb193ae9cf2cd7493348078f316c5d322ff1bfb14db
- 0xc3eb638fe542c34766a325ed25948396811c2fc605c2a497c98f05962a07138f
- 0x3535943122431e7c2826492f8dd76fcee69a4bf3bb60c7b87d7ed0ee4e0ea06a
- 0xc2fcd11ef5af6a59df481070e310192a7ac0d719b88489223003ed02d68e2c79
- 0x4ad1cba264cd30b4cce9fb7c52897b51c3d91649c3d00e37d10c56aed923e338
- 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
- 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
- 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae