← The evidence ledger
Evidence row 1039539
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/base/proxy/:address
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 58238c19198506d5aa432a0fd9d2bdb3a9efafe81b13b4228b5dce159d05a083
- Leaf
- 0x12456d170544e37f28cd9842d0f846e1433317d2808183ab6b29a9b1b6c37a5e
What was observed
{
"endpoints": [
[
"x402",
"https://mintintel.35-171-220-195.sslip.io/v1/base/proxy/:address"
]
],
"name": "Mint Intel: Base chain data",
"owner_address": "0xd5f3a78ab272eb36a997f4aa249b876bdb9692e3",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
"scheme": "exact"
}
],
"description": "Detect upgradeable proxies on Base via eth_getStorageAt - EIP-1967 (transparent, UUPS, beacon), legacy OpenZeppelin (zos), EIP-1822, Safe, EIP-1167 clones and EIP-7702 delegation - and return the implementation, admin and beacon addresses behind the proxy.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"address": "0xA238Dd80C259a72e81d7e4664a9801593F98d1c5"
},
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"address": "0xA238Dd80C259a72e81d7e4664a9801593F98d1c5",
"admin": null,
"beacon": null,
"chain": "base",
"chainId": 8453,
"implementation": "0xA4AbC5FcBA6D0d7E3D144d6dbF6cb6128599dFdB",
"isProxy": true,
"network": "Base",
"proxyType": "EIP-1967 proxy (UUPS or immutable admin)"
},
"type": "json"
}
},
"routeTemplate": "/v1/base/proxy/:address",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"additionalProperties": false,
"properties": {
"address": {
"description": "0x-prefixed 20-byte EVM address",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"queryParams": {
"additionalProperties": false,
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"isProxy": {
"type": "boolean"
}
},
"required": [
"address",
"isProxy"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T10:23:35.313Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T10:23:35.225Z"
},
"resource": "https://mintintel.35-171-220-195.sslip.io/v1/base/proxy/:address",
"serviceName": "Mint Intel: Base chain data",
"tags": [
"base",
"evm",
"erc20",
"onchain-data",
"rpc"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Detect upgradeable proxies on Base via eth_getStorageAt - EIP-1967 (transparent, UUPS, beacon), legacy OpenZeppelin (zos), EIP-1822, Safe, EIP-1167 clones and EIP-7702 delegation - and return the implementation, admin and beacon addresses behind the proxy."
}What the leaf hashes
{"body":"58238c19198506d5aa432a0fd9d2bdb3a9efafe81b13b4228b5dce159d05a083","id":1039539,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298442509782,"prev":null,"subject":"x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/base/proxy/:address","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x12455b4b466e9c65a80686707849a31c3b13289f030531f903b277ca3e4453cd
- 0xe684c2aa155b9f62e44499cd12b0e25c4356af4a07d05a9a416e0556980fc0fe
- 0x76c5d8c982f962dcf10a5ca886e4b2c345939235b6ba44f6f66e4f9ba249c7d0
- 0xb284e5c0af8538ec24989fb6043c73c07b5a7edd00a14def4d5d465568688960
- 0x62e10abc5d76116ee0d10a54d87f752b2b3129ea14811cf3d34889583becde94
- 0x508da5488571d4da5b94b5db7273941b985561fb9f347776e8f826ba6249c7f6
- 0x07ae595c68173d6fc1dd16b1321f651fa280be253c869182c0efba24da9b55b6
- 0x76bb39564b6771d5ddf535b6465e1c854fa185ad300bf76c9fe8647dc2dc0c65
- 0x9d07e749133a23fa008917c41f0faad690e8735b9ba81ac15e680dda94cf4b2f
- 0xda6f494d66b92c526fe7ea053a4cd9dfab0adeaa65208d5ba63115912c74013e
- 0xdba13ce18835dffbfe1c29c8efd3c994fafd3035054de400155042f9087e1abb
- 0xfd18753c8b101a317f8776eba8b5630896fa9e7edd75c1bfe45103d866678a17
- 0x9f7c7f82c1751c52f0abfa61fd04ab49e1074f7dabe66661cd391efb1c30f9ba
- 0x084c8874a1d9f8527c9c50048abe328afb50aa4926cc4b9639898f00eef5101f
- 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
- 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
- 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1