← The evidence ledger
Evidence row 1262264
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.firstmention.uk/s/chainread/batch
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 18d4115c805c8faf6202400975981ed7a335b8ba6f912e1043a9ed6213d1e7a2
- Leaf
- 0x7b89e6d4a889d44c6442eed426c5baba00b73ed28ad2a8fba28d0821d48dc844
What was observed
{
"endpoints": [
[
"x402",
"https://api.firstmention.uk/s/chainread/batch"
]
],
"name": "chainread",
"owner_address": "0x46ed58a715af547068eb4acf87bcf9852c3eb079",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x46ed58A715Af547068Eb4AcF87BcF9852C3eB079",
"scheme": "exact"
}
],
"description": "Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"addresses": [
"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"0x4200000000000000000000000000000000000006"
],
"chain": "base"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"_meta": {
"payer": "0x...",
"price_usd": 0.01
},
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain": "base",
"flags": [
{
"code": "owner_holds_power",
"severity": "high"
}
],
"risk": "medium",
"score": 45,
"verdict": "CAUTION"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"address": {
"description": "0x address or ERC-20 contract address",
"type": "string"
},
"addresses": {
"description": "Up to 25 addresses (for /batch)",
"items": {
"type": "string"
},
"type": "array"
},
"chain": {
"enum": [
"base",
"ethereum"
],
"type": "string"
},
"hash": {
"description": "0x transaction hash (for /tx)",
"type": "string"
},
"number": {
"description": "Block number or 'latest' (for /block)",
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"_meta": {
"properties": {
"payer": {
"type": "string"
},
"price_usd": {
"type": "number"
}
},
"type": "object"
},
"address": {
"type": "string"
},
"chain": {
"type": "string"
},
"flags": {
"items": {
"properties": {
"code": {
"type": "string"
},
"severity": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"risk": {
"type": "string"
},
"score": {
"type": "number"
},
"verdict": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T22:17:52.335Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T22:17:52.145Z"
},
"resource": "https://api.firstmention.uk/s/chainread/batch",
"serviceName": "chainread",
"tags": [
"base",
"ethereum",
"onchain",
"token-safety",
"batch"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages."
}What the leaf hashes
{"body":"18d4115c805c8faf6202400975981ed7a335b8ba6f912e1043a9ed6213d1e7a2","id":1262264,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385521191072,"prev":null,"subject":"x402_bazaar:https://api.firstmention.uk/s/chainread/batch","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).
- 0x7b8a978457ee23008908cff64bae12a0b543e55c08b3386283061a6c8e0500ef
- 0x624e684ffb13ee4800ddc8c293066570019748245e67966738d274015afbb09a
- 0x6972ca4764797419027dc9644fe1e3daa1ffbfa0d186da5d02f3450b80a4a220
- 0x069cafb0a1317906ef0f6a81a7542f2a89107c04cab671534431addbaa93726a
- 0x0f7823951280dfc4d40da9d2ef1a84fa41fdb33b473ce73756ace3c4c53c715e
- 0x0bbc899bdd3b273d878efe33766eac4e051184ec5fa6dacbd269cfcf7e9c1509
- 0xf689337098929a52ddfc4436b7cce078835f84a604331d3c19d59b2952baa07c
- 0xa45adf0e1e555980a815149cc701c1fca2527c3791e3f128093a5b18ded93545
- 0xc05000d66f6e90ab27dcd2df8243d735705cdc19e62c2bed793f8d4f2086c333
- 0x0d7fdfb9242efc2f3d1204fa1642c5a738ace719c4cda6d51f3fa94f9dc99aa5
- 0x8ac23d82d33465b943c76130a75e330e70e04fb89075311dfc760817a6730fb2
- 0x1f5f9f811b3acae7b4c2226e26168d9d75a6c990f75984607118479efc3160a0
- 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
- 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
- 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
- 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
- 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
- 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861