← The evidence ledger
Evidence row 64211
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentx402pay.com/api/crypto-market
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9c143604dcccb17a6b9d4495c22a1399baff12df679516f805ba286873806dbd
- Leaf
- 0x4731741d085d3945473b5e3f42578928483a6163628591f27f2d03bfb3434a5a
What was observed
{
"endpoints": [
[
"x402",
"https://agentx402pay.com/api/crypto-market"
]
],
"name": "x402 Crypto Market Data",
"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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
"scheme": "exact"
}
],
"description": "Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"ids": "bitcoin,ethereum",
"vs": "usd"
},
"type": "http"
},
"output": {
"example": {
"coins": [
{
"athChangePct": -41.9,
"athPrice": 108786,
"change24hPct": -0.2,
"circulatingSupply": 19780000,
"high24h": 63980,
"id": "bitcoin",
"low24h": 61890,
"marketCap": 1267177736333,
"name": "Bitcoin",
"price": 63151,
"rank": 1,
"symbol": "btc",
"volume24h": 28123456789
}
],
"count": 1,
"vs": "usd"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"ids": {
"description": "Comma-separated CoinGecko coin ids, e.g. \"bitcoin,ethereum\"",
"type": "string"
},
"vs": {
"description": "Quote currency, e.g. \"usd\", \"eur\" (default usd)",
"type": "string"
}
},
"required": [
"ids"
],
"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/crypto-market",
"scheme": "exact",
"validUntil": 1792439922,
"version": 1
},
"signature": "0xe5cfba54d482848be2d7401c417a78ac7a416b6f07aff2d2583e1da621484338009173c49eeee8a71dcbe2dd2915718455a0e9fd871ab67a0cc2ccb26b3398b21b"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"network": "eip155:137",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"resourceUrl": "https://agentx402pay.com/api/crypto-market",
"scheme": "exact",
"validUntil": 1792439922,
"version": 1
},
"signature": "0xc847420858e83db473c905291b2b116870bad63c45c1de3fa60b016871ba10df4eae92bb678b2b47f5c3a746e975f5db31ca4fafecb3d9ce16ebed6a351437a91b"
},
{
"acceptIndex": 2,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"network": "eip155:42161",
"payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
"resourceUrl": "https://agentx402pay.com/api/crypto-market",
"scheme": "exact",
"validUntil": 1792439922,
"version": 1
},
"signature": "0xe44ba5d27b92455a22d8c599cb5e498b841587b16e18cba12999c82dbbe478d96af3348d2779114bb56bd7f1b141c987476427a96e9534023630f70481131ece1b"
},
{
"acceptIndex": 3,
"format": "eip712",
"payload": {
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
"resourceUrl": "https://agentx402pay.com/api/crypto-market",
"scheme": "exact",
"validUntil": 1792439922,
"version": 1
},
"signature": "0x7d2458cd32799fa7ffed88292fe40ad873493050c284c73ecf80da55a053e11801ff8eb8db3cb99d9ad956d9b154d50bd53194b0a06939b8f9e45efd848602a81b"
}
]
},
"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": "2026-10-19T19:53:42.84Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T19:53:42.569Z"
},
"resource": "https://agentx402pay.com/api/crypto-market",
"serviceName": "x402 Crypto Market Data",
"tags": [
"crypto",
"market-data",
"finance",
"trading"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more"
}What the leaf hashes
{"body":"9c143604dcccb17a6b9d4495c22a1399baff12df679516f805ba286873806dbd","id":64211,"kind":"listing","method":"baseline/1","observed_us":1793025456320244,"prev":null,"subject":"x402_bazaar:https://agentx402pay.com/api/crypto-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).
- 0x47313db2db77c7ebc841ec3f0a478f6f120f2bd2a9ee353256ac0e0e55df4b03
- 0xbcf0d3f3919dea7095330658eb748926b5b436740931225899daa707dd362459
- 0x510ff09294b5c5cebbf6bfa5e6758314513a1687a4a9539cd0b93d2ad50dd190
- 0x97c28d261275d05dc40f88d87628737f55290806a386edee27681cd010c4ea48
- 0xa7cec5a9f91a276b153431a22c6a1f681d907f323f5a0b81a56b9af8cd9cfbaf
- 0xf679c3ef7764656b8d407afa1e158541d30316a389750723fe5a65b5376802e7
- 0x82ba92c2cec135d044695e7e9c7e1f5f42e9a5833704c5db2c9239c924104e6e
- 0x03cf705066111873d8f9fc77c91b6d3eb80ff4e670c54e8e6a93c349fc1680a2
- 0x297b4a097b146fa0d7ae73232b4e07a3307605adf919e8fd398fbc647ab2bd3b
- 0xa42a7426289fd9f8743f53fc2566b0c9eebb23ae577bd4a3cab7b4c80cd7e5a2
- 0x263cc8bcddc70acc00ef06b84397a006a822410dc2b18b714a0be72a820c5b17
- 0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
- 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae