← The evidence ledger
Evidence row 409123
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/linea/is-contract
- Recorded
- Previous row
- #279502
- Body SHA-256
- c1c3bbbd4c9944aa8bddd71fcdc7eb91ae4aabca2b8a9152eec25ea1ab041cdd
- Leaf
- 0x4284fcf7bb7480755189f077dc8896e21110397d231d36c25312471f33b7cfcb
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data-tools.revmesh2074.workers.dev/linea/is-contract"
]
],
"name": "Linea contract check",
"owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
"scheme": "exact"
}
],
"description": "Linea contract check. Check whether a 0x address on Linea is a smart contract or a plain wallet: bytecode size, and whether it is an EIP-1167 minimal proxy and which implementation it points to. Use before sending funds or approving a spender; for a fuller risk verdict use check_counterparty. A malformed address is rejected with 400, uncharged.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x176211869cA2b568f2A7D4EE941E073a821EE1ff"
},
"type": "http"
},
"output": {
"example": {
"address": "0x176211869cA2b568f2A7D4EE941E073a821EE1ff",
"chain": "Linea",
"chainId": 59144,
"codeBytes": 1855,
"implementation": null,
"isContract": true,
"minimalProxy": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "0x address",
"examples": [
"0x176211869cA2b568f2A7D4EE941E073a821EE1ff"
],
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"chain": {
"type": "string"
},
"chainId": {
"type": "number"
},
"codeBytes": {
"type": "number"
},
"implementation": {},
"isContract": {
"type": "boolean"
},
"minimalProxy": {
"type": "boolean"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_09e30bdm"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
"lastUpdated": "2026-10-27T01:01:35.518Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T12:18:14.475Z"
},
"resource": "https://agent-data-tools.revmesh2074.workers.dev/linea/is-contract",
"serviceName": "Linea contract check",
"tags": [
"linea",
"contract",
"security",
"address",
"blockchain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Linea contract check. Check whether a 0x address on Linea is a smart contract or a plain wallet: bytecode size, and whether it is an EIP-1167 minimal proxy and which implementation it points to. Use before sending funds or approving a spender; for a fuller risk verdict use check_counterparty. A malformed address is rejected with 400, uncharged."
}What the leaf hashes
{"body":"c1c3bbbd4c9944aa8bddd71fcdc7eb91ae4aabca2b8a9152eec25ea1ab041cdd","id":409123,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080340854285,"prev":279502,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/linea/is-contract","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x42849ea44d26b4be0c5bbba5b00b170200a8b3b53b775f7600f6721b2b650cd8
- 0x8cb2355d116f5e81940127d0347c2fe1adef237f3fe5142dbc4a81e420b3df08
- 0xc6d1b38b49f8266a7d9ed97adda026695c8a36ed567132421b39a3b5799c1182
- 0xe13da8c2c202755ac67de5e266b379742629194c9909528f9a2d5988da45fd40
- 0x8dc7da164fd07a548aa7e8ded4751ba851ae0dbb9b18109abbb7611eb0bf29da
- 0x65d2f0cf91732f252bb7aa52522b2c25d3197e34319bff33b8994c4fecac7c58
- 0xaeee9c16d6ec1140e81da439b20620d0a4bef714efcd52bc68006432c7b8095a
- 0xbf4ac938c61ae102dfbf63af47dc3cd709b89042b8bcfc81e077cab6d2356749
- 0x0310936c50b27ba23c9bcce20272c0f438deeeaddc62c421997a931ba0cd321e
- 0x232611ceb41528cfb1bfaa047a8b5dd62cbd5c10b827e3aac64ba02d97562966
- 0xb0dc7eed01b5a695ca9cedf0d1edb8657bace4dd0c8093d1309bd503047ae4e7
- 0xc897d71d9632ce913abe93619ab42cfbeb45fae1da80e2533fb77a3b950138a9
- 0x4b4a1e815a33d351cc45dfa35f97aef5faf461590a54756a40dc36a0bbabf04b
- 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
- 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
- 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4