← The evidence ledger
Evidence row 60245
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/onchain/base/tx
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8ef8543631e6d72353161748ff4a9febecf7b29ae02069d6cb98f14ee5c0eec5
- Leaf
- 0x9792d3c1c12492dcb41afc54610ff50faf203837c91188286356a2ea57fc67b1
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/onchain/base/tx"
]
],
"name": "1gateway",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "4500",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
}
],
"description": "Use when an agent must confirm a Base transaction or payment landed: did it succeed, who paid whom, how much of which token. Input: hash. Output: JSON status (success/reverted), block+time, confirmations, from, to, ETH value, fee (L2 gas + L1 data fee), decoded ERC-20 transfers with symbol and decimal amount (first 25). Unknown or unmined hash: 404, not charged. Example: ?hash=0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"hash": "0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b"
},
"type": "http"
},
"output": {
"example": {
"block": {
"number": 52399390,
"timestamp": "2026-10-09T23:22:07.000Z"
},
"chain": "base",
"chainId": 8453,
"confirmations": 116004,
"contractCreated": null,
"erc20TransferCount": 1,
"erc20Transfers": [
{
"amount": 0.01,
"decimals": 6,
"from": "0xec2aBD3EDA89BeD90124736e317e847D5fb6d034",
"logIndex": 43,
"raw": "10000",
"symbol": "USDC",
"to": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
],
"erc20TransfersTruncated": false,
"fee": {
"effectiveGasPriceGwei": 0.008030575,
"gasUsed": 86250,
"l1FeeEth": 1.987935652e-9,
"totalEth": 6.94625029402e-7
},
"from": "0x93F6601151cCB08F333AB4B1CCcfb1e188c0bE44",
"hash": "0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b",
"input": {
"bytes": 325,
"selector": "0xe3ee160e"
},
"logCount": 2,
"nonce": 1598625,
"note": "Decoded from the transaction receipt. ERC-20 Transfer logs only (no ERC-721/1155, no internal ETH transfers). Token symbols are self-reported by each contract.",
"rpc": {
"kind": "public",
"source": "base-rpc.publicnode.com"
},
"status": "success",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"value": {
"eth": 0,
"wei": "0"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"hash": {
"description": "Transaction hash on Base mainnet (0x + 64 hex). Unknown or not yet mined → 404 (not charged)",
"examples": [
"0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b"
],
"pattern": "^0x[0-9a-fA-F]{64}$",
"type": "string"
}
},
"required": [
"hash"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"block": {
"properties": {
"number": {
"type": "integer"
},
"timestamp": {
"type": "string"
}
},
"type": "object"
},
"chain": {
"type": "string"
},
"chainId": {
"type": "integer"
},
"confirmations": {
"type": "integer"
},
"contractCreated": {
"type": [
"string",
"null"
]
},
"erc20TransferCount": {
"type": "integer"
},
"erc20Transfers": {
"items": {
"properties": {
"amount": {
"type": [
"number",
"null"
]
},
"decimals": {
"type": [
"integer",
"null"
]
},
"from": {
"type": "string"
},
"logIndex": {
"type": "integer"
},
"raw": {
"type": "string"
},
"symbol": {
"type": [
"string",
"null"
]
},
"to": {
"type": "string"
},
"token": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"erc20TransfersTruncated": {
"type": "boolean"
},
"fee": {
"properties": {
"effectiveGasPriceGwei": {
"type": "number"
},
"gasUsed": {
"type": "integer"
},
"l1FeeEth": {
"type": "number"
},
"totalEth": {
"type": "number"
}
},
"type": "object"
},
"from": {
"type": "string"
},
"hash": {
"type": "string"
},
"input": {
"properties": {
"bytes": {
"type": "integer"
},
"selector": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"logCount": {
"type": "integer"
},
"nonce": {
"type": "integer"
},
"note": {
"type": "string"
},
"rpc": {
"properties": {
"kind": {
"type": "string"
},
"source": {
"type": "string"
}
},
"type": "object"
},
"status": {
"type": "string"
},
"to": {
"type": [
"string",
"null"
]
},
"value": {
"properties": {
"eth": {
"type": "number"
},
"wei": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"chain",
"chainId",
"hash",
"status",
"block",
"confirmations",
"from",
"to",
"contractCreated",
"value",
"nonce",
"input",
"fee",
"logCount",
"erc20Transfers",
"erc20TransferCount",
"erc20TransfersTruncated",
"rpc",
"note"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791609992/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-10-12T23:21:09.392Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-12T23:21:08.758Z"
},
"resource": "https://1gateway.dev/v1/onchain/base/tx",
"serviceName": "1gateway",
"tags": [
"base",
"transaction",
"payment-verification",
"erc20",
"onchain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent must confirm a Base transaction or payment landed: did it succeed, who paid whom, how much of which token. Input: hash. Output: JSON status (success/reverted), block+time, confirmations, from, to, ETH value, fee (L2 gas + L1 data fee), decoded ERC-20 transfers with symbol and decimal amount (first 25). Unknown or unmined hash: 404, not charged. Example: ?hash=0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b"
}What the leaf hashes
{"body":"8ef8543631e6d72353161748ff4a9febecf7b29ae02069d6cb98f14ee5c0eec5","id":60245,"kind":"listing","method":"baseline/1","observed_us":1793025448134264,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/onchain/base/tx","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x97932ec3699f1ba9584eb9649f21c748c100cbdc6c435adfea32af26e055a8ce
- 0x00bd9e4218926f50b508f0d5be08806136dc9eeccd2c1bc8f4d5ad8d84d1e20f
- 0x28e2579642f2c83f940b1ab3f4d73bb2bdf5fce79a2e266a7ea673acedefd23f
- 0xa85d633e97d8bcdc744911f4983943b20eca38d8d751da464944c606b676fbda
- 0x28457aeff53ae3559a0dc29a287538e6b3937efa6938cdc566ca7642d389f9c3
- 0x8b3e91dcd0461d9ce5eae5c70e9c6a23948e46f964c81cd56273a0a5f0bcce5e
- 0xaa0782782ad197ab6d9772d0bd71ecefcff3a480eaf2138b55c3937faf6cf2d1
- 0x40b7c2673b98091438cd3320637276d1f67a35d60d164d74f41140f8efdf15b2
- 0x35eac46db8483d69cfaaaac2bd48acc2c02f3fa969d9d79ef5005146dbe11c26
- 0xdc53c89cce7091adf601946635a4d64062fe6855a2f46a4967374baab5240ceb
- 0x33109041c3d120f5b9ce2c3270a8fc409acfab4e749a0ff42fa0744354f87c17
- 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
- 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae