← The evidence ledger
Evidence row 121529
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://soren.com/v1/chain/code
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 169d7d8657869d7460c69397de013e5c3600ead9da165c69a8dfc0e919f159d1
- Leaf
- 0xf70003b6c0a9b46bb1df73487921b33c3e8a5b1490bbe82738d09199c3a57e27
What was observed
{
"endpoints": [
[
"x402",
"https://soren.com/v1/chain/code"
]
],
"name": "Soren",
"owner_address": "0xadc3a47efbd82ed724a0e9a3d08d5a1a8e6586fd",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"resource": "/v1/chain/code",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd",
"scheme": "exact"
}
],
"description": "Read whether an address is a contract, and its code size, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
},
"output": {
"example": {
"address": "<0x…>",
"code_bytes": "<int>",
"is_contract": true
},
"type": "json"
}
},
"routeTemplate": "/v1/chain/code",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "The 0x… address to inspect.",
"examples": [
"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
],
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
}
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1785562636/bazaar-icons/b50c9e386b9d1c81.png",
"lastUpdated": "2026-10-25T11:57:10.435Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-25T11:57:10.126Z"
},
"resource": "https://soren.com/v1/chain/code",
"serviceName": "Soren",
"tags": [
"chain",
"base",
"onchain",
"blockchain",
"code"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Read whether an address is a contract, and its code size, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable."
}What the leaf hashes
{"body":"169d7d8657869d7460c69397de013e5c3600ead9da165c69a8dfc0e919f159d1","id":121529,"kind":"listing","method":"baseline/1","observed_us":1793025620030185,"prev":null,"subject":"x402_bazaar:https://soren.com/v1/chain/code","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.