← The evidence ledger
Evidence row 69791
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.vextorium.com/v1/crypto-price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2ccc592e97fe6427e90e8ee12951ef066bd352fcc54f1bb5302db1213168efe5
- Leaf
- 0x060d0fb3a37cffbd5bc225e19ab1dbf0ee2c74ea81e1f216a4e431e84f9d335f
What was observed
{
"endpoints": [
[
"x402",
"https://api.vextorium.com/v1/crypto-price"
]
],
"name": "Simple crypto price by ticker",
"owner_address": "0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"assets": [
{
"address": "0x0b2c639c533813f4aa9d7837caf62653d097ff85",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:10",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assets": [
{
"address": "0x3600000000000000000000000000000000000000",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:5042",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "0.003",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "049D52A008384268961DCD2332E29273",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
},
{
"amount": "2310",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "D17A7F2B7CA74425B8DDDFA1E2835F86",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
}
],
"description": "Current price of up to 50 cryptocurrencies by ticker (BTC, ETH, SOL, XRP...) in USD or any ECB currency (EUR, GBP, JPY...). Covers the ~190 largest coins listed by alternative.me; currency conversion with ECB reference rates.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"coins": "BTC,ETH,SOL",
"currency": "EUR"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"currency": "EUR",
"date": "2026-10-16T21:12:44+00:00",
"prices": {
"BTC": 72482.0048,
"ETH": 2142.450902,
"SOL": 92.38425309
},
"source": "Data from alternative.me (Crypto API: free to use, including commercial projects; https://alternative.me/crypto/api/); currency conversion: Source: ECB statistics (euro foreign exchange reference rates)",
"without_price": null
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"coins": {
"description": "Comma-separated tickers (up to 50), e.g. BTC,ETH,SOL",
"type": "string"
},
"currency": {
"description": "USD or an ISO currency code published by the ECB (default USD)",
"type": "string"
}
},
"required": [
"coins"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"currency": {
"type": [
"string",
"null"
]
},
"date": {
"type": [
"string",
"null"
]
},
"prices": {
"properties": {
"BTC": {
"type": [
"number",
"null"
]
},
"ETH": {
"type": [
"number",
"null"
]
},
"SOL": {
"type": [
"number",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"source": {
"type": [
"string",
"null"
]
},
"without_price": {}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-20T18:08:14.105Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-20T18:08:13.512Z"
},
"resource": "https://api.vextorium.com/v1/crypto-price",
"serviceName": "Simple crypto price by ticker",
"tags": [
"crypto-price",
"price",
"crypto",
"ticker",
"usd"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Current price of up to 50 cryptocurrencies by ticker (BTC, ETH, SOL, XRP...) in USD or any ECB currency (EUR, GBP, JPY...). Covers the ~190 largest coins listed by alternative.me; currency conversion with ECB reference rates."
}What the leaf hashes
{"body":"2ccc592e97fe6427e90e8ee12951ef066bd352fcc54f1bb5302db1213168efe5","id":69791,"kind":"listing","method":"baseline/1","observed_us":1793025478956155,"prev":null,"subject":"x402_bazaar:https://api.vextorium.com/v1/crypto-price","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).
- 0x060d6305da00fef82cd1d8e75a42e03a4a3a1945741b02c669715a643a8d2910
- 0xecad72445adaa666a5c19ea8fcaea2602f67db60b1a88c82881e5e305ae10b8d
- 0x753d1e05803ed0f14ba069163105d73b700ce6cbeb4a9d609776b55f732e98da
- 0xbedbcbffbb20b425a865d4ead232752214e8d2ca45194a99a2b29883a1c19dd4
- 0xd6bb1310dd506c9ffaf2c0f3193553b993cd43ab194cf76db841b0f85bfc9582
- 0x9729b9bcc2bfc4c3882a8a12515b842aa6404fa1901dc762da73ae2cf63919c0
- 0xaf8d25e1d0cd3e502b5c6e64789db4a7ed270ad55b20a4a25ee1029ecdf786b7
- 0x441d907312cc772773126d1532701c0f10c04336e33ae73c50e6870b533f0544
- 0x2e678e5fc91d6c512e07512fdd928a58c415e6df78049106213d287f51f20d5f
- 0xcbf24e2308735268c6c221452ee6dcce65722c748c6fc988da0c295e5f881662
- 0x88fb9d02ea6ed7254b70cfe02388b31c183a7a709aad6303948d66f85ad516b1
- 0x7910a200eb458bec3c3badb3b2ead3e75cec5f3ba263800cea6b9f32efb53f25
- 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
- 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
- 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae