← The evidence ledger
Evidence row 2202227
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-meta.x402tookit.com/x402-search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e271a4f0fda8ede5701ab777a79ddd4b35ea033c8fd5e2ca5cd84283454d321c
- Leaf
- 0xf174dcaa749e6c60b1c6d4bae2d1b36d531888c3f43cd6ff8787cbcee183883a
What was observed
{
"endpoints": [
[
"x402",
"https://x402-meta.x402tookit.com/x402-search"
]
],
"name": "x402 Market Intelligence",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Search Coinbase's x402 Bazaar by topic: matching paid endpoints with price, 30-day calls and unique payers.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"q": "token risk"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-21T00:34:08.982Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"notChecked": [
"endpoints not in the Bazaar",
"wash trading (see /x402-wash-check)"
],
"query": "token risk",
"reasons": [
"Full result list as returned by the Bazaar.",
"Calls and payers are Coinbase's own 30-day figures and include self-payments used to get listed."
],
"results": [
{
"calls30d": 9,
"description": "Deterministic on-chain structural risk report for an ERC-20 token on Base. Keyless x402-native payment — no signup, no API key. Reports STRUCTURAL risk, not rep",
"host": "token-risk.com",
"lastCalledAt": "2026-10-19T17:09:37.622Z",
"network": "eip155:8453",
"payers30d": 7,
"priceUsd": 0.01,
"service": "token-risk",
"tags": [
"token-risk",
"security",
"…3 more"
],
"url": "https://token-risk.com/v1/scan"
},
{
"calls30d": 231,
"description": "Safety verdict for one Solana token mint: a graded risk score with the concrete reasons behind it, mint and freeze authority state, how much of the liquidity po",
"host": "agent402.tools",
"lastCalledAt": "2026-10-20T06:07:29.388Z",
"network": "eip155:8453",
"payers30d": 6,
"priceUsd": 0.005,
"service": "Solana token risk check",
"tags": [
"crypto",
"solana",
"…3 more"
],
"url": "https://agent402.tools/api/sol-token-safety"
}
],
"source": "Coinbase x402 Bazaar discovery API",
"sourceUrl": "https://api.cdp.coinbase.com/platform/v2/x402/discovery",
"summary": "10 Bazaar result(s) for \"token risk\"; best-used has 7 unique payer(s) in 30 days.",
"verdict": "RESULTS_FOUND"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"q": {
"description": "Topic in plain words, e.g. token risk, funding rate",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"query": {
"type": [
"null",
"string"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"results": {
"items": {
"properties": {
"calls30d": {
"type": [
"null",
"number"
]
},
"description": {
"type": [
"null",
"string"
]
},
"host": {
"type": [
"null",
"string"
]
},
"lastCalledAt": {
"type": [
"null",
"string"
]
},
"network": {
"type": [
"null",
"string"
]
},
"payers30d": {
"type": [
"null",
"number"
]
},
"priceUsd": {
"type": [
"null",
"number"
]
},
"service": {
"type": [
"null",
"string"
]
},
"tags": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"url": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:38:10.239Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:38:10.074Z"
},
"resource": "https://x402-meta.x402tookit.com/x402-search",
"serviceName": "x402 Market Intelligence",
"tags": [
"x402",
"bazaar",
"search"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search Coinbase's x402 Bazaar by topic: matching paid endpoints with price, 30-day calls and unique payers."
}What the leaf hashes
{"body":"e271a4f0fda8ede5701ab777a79ddd4b35ea033c8fd5e2ca5cd84283454d321c","id":2202227,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646814039256,"prev":null,"subject":"x402_bazaar:https://x402-meta.x402tookit.com/x402-search","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xf174dd4daa364d54485e85fbd467d13e745c12c0b11bfd6886010e0d2dbe4ee4
- 0x897cc07f02713e608ce58ac26629ce58ea01766791cc20afd8d757b24a1cbc67
- 0x791f2ce0f7d24a2f0fe9958cab2cddd26fd0a20a9dfe95eda3ecc5a3602502d4
- 0x25c606ddd368a6958f52db43747208156f3fc697ed67a2c146332f1e609c9421
- 0xbfcd9fe31fa628801d6597bdbfc7ff2ff2189812a9017a43368bcfacdcc283f2
- 0x32ddefc57720fe686d63f8da4ea3defd415ef6a900d0f2508ea13d2751d737b0
- 0x2ebc5e3aaa04cf14df09ee88e86c07db3e918d8d2e84cc618e9169eba1fab07f
- 0xc4766f081749d72b5fbaddadf6bed5b73b91caf42692aa983e87aed36d67b3fd
- 0x4c83bebb889105ce99411d219b74eb93bc8e68e4e647b3f08e9063b0b0a7ba73
- 0xec71a46b7fc05bd6bf4c779cef84b35fede93734c26c463dd9afe0e3162873f6
- 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
- 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
- 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
- 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af