← The evidence ledger
Evidence row 124938
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-erc20
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 17e333e4c0b250a863fd02451f3f488b0635ad07ee9fe26f81d82f0a792043b5
- Leaf
- 0x344b4d6ca980946cd46443187d7e4c9a813385e020b22f7bc7cadcf0ab80a770
What was observed
{
"endpoints": [
[
"x402",
"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-erc20"
]
],
"name": "P0 x402 Market Index",
"owner_address": "0xeca891e34b3e5873181fb779672564e198c55354",
"raw": {
"accepts": [
{
"amount": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "Use when an agent needs the top x402 services tagged 'erc20'. Returns Highest-demand x402 services tagged 'erc20': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each.",
"extra": {
"bazaar": {
"category": "market-data",
"serviceName": "P0 x402 Market Index",
"tags": [
"x402",
"bazaar",
"rank",
"erc20",
"market-data"
]
},
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "8000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"outputSchema": {
"input": {
"discoverable": true,
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"properties": {
"count": {
"type": "number"
},
"declaredBy": {
"type": "string"
},
"generatedAt": {
"type": "string"
},
"matched": {
"type": "number"
},
"query": {
"properties": {
"by": {
"type": "string"
},
"limit": {
"type": "number"
},
"op": {
"type": "string"
},
"where": {
"properties": {
"tag": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"route": {
"type": "string"
},
"services": {
"items": {
"properties": {
"calls30d": {
"type": "number"
},
"name": {
"type": "string"
},
"network": {
"type": "string"
},
"payers30d": {
"type": "number"
},
"priceUsd": {
"type": "number"
},
"resource": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"generatedAt",
"route",
"declaredBy",
"query",
"matched",
"count",
"services"
],
"type": "object"
}
},
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"resource": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-erc20",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:43114",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9",
"extra": {
"name": "USD₮0",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "8000",
"asset": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:1",
"payTo": "0xECa891e34b3E5873181Fb779672564E198C55354",
"scheme": "exact"
},
{
"amount": "10",
"asset": "SM3VDXK3WZZSA84XXFKAFAF15NNZX32CTSG82JFQ4.sbtc-token",
"description": "Highest-demand x402 services tagged 'erc20': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each.",
"maxTimeoutSeconds": 60,
"mimeType": "application/json",
"network": "stacks:1",
"payTo": "SP34GH04YTB01AMXF4CAQ10Y5B7G4E0119N99W986",
"resource": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-erc20",
"scheme": "exact"
}
],
"description": "Use when an agent needs the top x402 services tagged 'erc20'. Returns Highest-demand x402 services tagged 'erc20': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each.",
"extensions": {
"bazaar": {
"discoverable": true,
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"count": 25,
"declaredBy": "agent",
"generatedAt": "2026-09-17T12:00:00.000Z",
"matched": 359,
"query": {
"by": "payers",
"limit": 25,
"op": "top",
"where": {
"tag": "erc20"
}
},
"route": "/in-erc20",
"services": [
{
"calls30d": 310,
"name": "forecast api",
"network": "eip155:8453",
"payers30d": 42,
"priceUsd": 0.01,
"resource": "https://api.example.com/forecast"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": "number"
},
"declaredBy": {
"type": "string"
},
"generatedAt": {
"type": "string"
},
"matched": {
"type": "number"
},
"query": {
"properties": {
"by": {
"type": "string"
},
"limit": {
"type": "number"
},
"op": {
"type": "string"
},
"where": {
"properties": {
"tag": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"route": {
"type": "string"
},
"services": {
"items": {
"properties": {
"calls30d": {
"type": "number"
},
"name": {
"type": "string"
},
"network": {
"type": "string"
},
"payers30d": {
"type": "number"
},
"priceUsd": {
"type": "number"
},
"resource": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"generatedAt",
"route",
"declaredBy",
"query",
"matched",
"count",
"services"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type",
"example"
],
"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/v1791211459/bazaar-icons/21d1fe61cabe5452.png",
"lastUpdated": "2026-10-21T11:22:39.295Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-21T11:22:38.316Z"
},
"resource": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-erc20",
"serviceName": "P0 x402 Market Index",
"tags": [
"x402",
"bazaar",
"rank",
"erc20",
"market-data"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent needs the top x402 services tagged 'erc20'. Returns Highest-demand x402 services tagged 'erc20': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."
}What the leaf hashes
{"body":"17e333e4c0b250a863fd02451f3f488b0635ad07ee9fe26f81d82f0a792043b5","id":124938,"kind":"listing","method":"baseline/1","observed_us":1793025625472728,"prev":null,"subject":"x402_bazaar:https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-erc20","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).
- 0x344b6c8b7ea9aa4db13db5b8a26cf6b47e5121d0a0064b44f11625eefc37e469
- 0xd02d14c5515a8220b507f99e5a48f4f69f4ccc5676496600d6758e1fa98c6a4b
- 0xdc0f9563cb7ea4501bb1c86bf3fa62608cb1862cdf2480e0ffad48dbe33e9e9b
- 0xbbbd7b46ec495cba3e601d598fecd2bcdd08b85784a08730f7a0239efd4ba5fb
- 0xf3dca20e67a469345b9a99fc6acaa8a95cac5a5684cb95f1e5ab390ad23407bf
- 0x6a87b9ffbe726ecc186fb43188c8bae0d807a480395b0a5add5b61131590cc27
- 0x406fe7bad0a737e5e4569252ecf45ddd6136d2c04fbde700ecd9520c5427c767
- 0xd3510edcfc6aa71e4cc7b5013730f3a56f5fd3e3b4b1103370412aed51387063
- 0x82cf6b3d1aae668d4027a29813a07304e6d8998e5336cc71e349905c8a69da93
- 0x177012e4764007ed1fc9fe062981493cb1e87dce78b4d705154fc6b59f179dc8
- 0x25f1494b636c5e3c47bd014c16b8f4b5df5a8fb62efdc32979420416a8736679
- 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
- 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae