← The evidence ledger
Evidence row 750921
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.vextorium.com/evm-utilidades-pago
- Recorded
- Previous row
- #69644
- Body SHA-256
- 02d5e3af54d5238673d26400d1d54fe1ee6b6bf6d29c9a9c091745fb41e2459d
- Leaf
- 0xe7b6a37ed07f6d342c66d6b6ac7b91d0b557c6b9e20c8ffb677de220576417de
What was observed
{
"endpoints": [
[
"x402",
"https://api.vextorium.com/evm-utilidades-pago"
]
],
"name": "EVM developer utilities",
"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": "4DC5C824A1AD44DC965C68EC7F389D27",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
},
{
"amount": "2310",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "42AAB623AFD24D518B05E0934AE85831",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
}
],
"description": "EVM developer utilities: keccak256 hash, function selector from a signature, EIP-55 checksum address and wei/gwei/ether conversion.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"operacion": "selector",
"valor": "transfer(address,uint256)"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"entrada": "transfer(address,uint256)",
"operacion": "selector",
"resultado": "0xa9059cbb"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"a": {
"description": "Target unit for convertir",
"enum": [
"wei",
"gwei",
"ether"
],
"type": "string"
},
"de": {
"description": "Source unit for convertir",
"enum": [
"wei",
"gwei",
"ether"
],
"type": "string"
},
"operacion": {
"description": "Operation",
"enum": [
"keccak256",
"selector",
"checksum",
"convertir"
],
"type": "string"
},
"valor": {
"description": "Input value (text, hex, signature, address or number)",
"type": "string"
}
},
"required": [
"operacion",
"valor"
]
},
"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": {
"entrada": {
"type": [
"string",
"null"
]
},
"operacion": {
"type": [
"string",
"null"
]
},
"resultado": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-21T06:47:25.212Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-21T06:47:24.751Z"
},
"resource": "https://api.vextorium.com/evm-utilidades-pago",
"serviceName": "EVM developer utilities",
"tags": [
"developer-tools",
"keccak",
"abi",
"checksum",
"units"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "EVM developer utilities: keccak256 hash, function selector from a signature, EIP-55 checksum address and wei/gwei/ether conversion."
}What the leaf hashes
{"body":"02d5e3af54d5238673d26400d1d54fe1ee6b6bf6d29c9a9c091745fb41e2459d","id":750921,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178701443977,"prev":69644,"subject":"x402_bazaar:https://api.vextorium.com/evm-utilidades-pago","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0xe7b6ae8d042bdde2b2555d5a67a69ac29af7d33982d23922027ee6daa5d9bac7
- 0xb0fbb9415dae32a8d2dc9ef3de890e79a53543571e35c4b8e6d13c722f335457
- 0xe8f997fde44ae1be5cd604e10426598bf31907bb17829120f28af4f7f5a5c15a
- 0x3f61cfd67a19e6c996d078aa9678b1068f02d09cabcaf694e2fbd8f91f3233c3
- 0x26edc15d145d9edce104e2bbdc8a2dc58ad9ef5858c1d8a569ea38626350afc4
- 0x51bf0911fbfb1572d0d74c2ba8faebf2692ec190f2045c764bf1489c7b1207ca
- 0xd16aee54ed35996c3080858650627f8dffc222d792795f7b8f08aca134b8b098
- 0x24edb0e3411c9ce85a0c559f27b87990e3178f76d8e1c2949cb5d22bf3b44644
- 0x7e766e3a6862321bf146c1acba18ad4a8a03314af950b018fe3e84a67f712c46
- 0xdba4498ef10dfe5d79cc1810cac3db7836b13c189f89e3e284d9ca9381a7ae23
- 0xa5eddaf2bd61ccb4eaf970907a60f2a764548efc6dc3f0ce7f607c0b5ae50342
- 0x72ae11d66db4afe4de2044c5b5b64f7a6bdd78106aca4858fb7d4a5e23c608a2
- 0x93734b8bff0a016dec91589fbdfc90085588c9ce3a15ef260e78280dd1028c89
- 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
- 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
- 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
- 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae