← The evidence ledger
Evidence row 2200671
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/quicknode/wallet-execution-readiness
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 615998620bc1f7a5493b287ae32f17829ce9b06b9f5eb9aa639140b4557e59ee
- Leaf
- 0x0d0a77e78a0c3a276f6d578487253e3e19d9fd4e919053d398867e85886f2cb8
What was observed
{
"endpoints": [
[
"x402",
"https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/quicknode/wallet-execution-readiness"
]
],
"name": "NO HANDS AI",
"owner_address": "0x94f751f04b98507d31b500b7ed50be68a1514873",
"raw": {
"accepts": [
{
"amount": "50003",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"scheme": "exact"
}
],
"description": "Combine live Base nonce, gas and stablecoin balance observations for an address. Advisory readiness evidence only; no transaction is signed or submitted.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"gas_limit": "21000"
},
"type": "http"
},
"output": {
"example": {
"address": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"checks": {
"balance": {
"evidence": {
"address": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"assets": [
{
"atomic": "0",
"balance": "0",
"contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"estimated_value_usd": 0,
"reference_rate_usd": 1,
"reputation": "ok",
"symbol": "USDC"
},
{
"atomic": "0",
"balance": "0",
"contract": "0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2",
"estimated_value_usd": 0,
"reference_rate_usd": 1,
"reputation": "ok",
"symbol": "USDT"
},
{
"atomic": "0",
"balance": "0",
"contract": "0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb",
"estimated_value_usd": 0,
"reference_rate_usd": 1,
"reputation": "ok",
"symbol": "DAI"
}
],
"fetched_at": "2026-11-01T00:00:00.000Z",
"limitations": [
"Reference rates are public metadata and may lag market prices.",
"Only the three listed Base stablecoin contracts are included."
],
"network": "eip155:8453",
"product": "base-stablecoin-balance",
"provenance": {
"block_tag": "latest",
"rpc_providers": [
"https://base.blockscout.com/api/eth-rpc",
"https://mainnet.base.org",
"https://base-rpc.publicnode.com"
]
},
"schema_version": "1.0",
"total_estimated_value_usd": 0
},
"outcome": "PASS"
},
"gas": {
"evidence": {
"block_number": 4660,
"block_utilization_percent": null,
"estimated_cost": {
"eth": "0.000021",
"wei": "21000000000000"
},
"fees": {
"base_fee_gwei": "1",
"base_fee_wei": "1000000000",
"gas_price_gwei": "1",
"gas_price_wei": "1000000000",
"priority_fee_gwei": "0.1",
"priority_fee_wei": "100000000"
},
"fetched_at": "2026-11-01T00:00:00.000Z",
"gas_limit": "21000",
"limitations": [
"The estimate uses the supplied gas limit and current gas price, not transaction simulation.",
"Fees can change before a transaction is submitted or included."
],
"network": "eip155:8453",
"product": "base-gas-fee-quote",
"provenance": {
"block_tag": "latest",
"rpc_providers": [
"https://base.blockscout.com/api/eth-rpc",
"https://mainnet.base.org",
"https://base-rpc.publicnode.com"
]
},
"schema_version": "1.0"
},
"outcome": "PASS"
},
"nonce": {
"evidence": {
"address": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"confirmed_nonce": "0",
"decision_hint": "Use nonce 0 for the next transaction.",
"fetched_at": "2026-11-01T00:00:00.000Z",
"network": "eip155:8453",
"pending_nonce": "0",
"pending_transaction_count": "0",
"product": "base-nonce-readiness",
"provenance": {
"confirmed_block_tag": "latest",
"pending_block_tag": "pending",
"rpc_providers": [
"https://base.blockscout.com/api/eth-rpc",
"https://mainnet.base.org",
"https://base-rpc.publicnode.com"
]
},
"ready": true,
"schema_version": "1.0"
},
"outcome": "PASS"
}
},
"decision": "ALLOW",
"network": "eip155:8453",
"product": "quicknode-wallet-execution-readiness",
"schema_version": "1.0"
},
"type": "json"
}
},
"routeTemplate": "/v1/x402/quicknode/wallet-execution-readiness",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"example": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"gas_limit": {
"example": "21000",
"pattern": "^[0-9]+$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"type": "object",
"x-schema-authority": "STRUCTURED_PRODUCT_RESULT",
"x-schema-family": "STRUCTURED_PRODUCT_RESULT"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T10:44:18.302Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T10:44:17.827Z"
},
"resource": "https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/quicknode/wallet-execution-readiness",
"serviceName": "NO HANDS AI",
"tags": [
"x402",
"no-hands-ai",
"rpc-preflight"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Combine live Base nonce, gas and stablecoin balance observations for an address. Advisory readiness evidence only; no transaction is signed or submitted."
}What the leaf hashes
{"body":"615998620bc1f7a5493b287ae32f17829ce9b06b9f5eb9aa639140b4557e59ee","id":2200671,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646797904116,"prev":null,"subject":"x402_bazaar:https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/quicknode/wallet-execution-readiness","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x0d0a72f9d53fb88e33a8be19273ada301f668ff4f5ac1784e5607857f0178c32
- 0xa7faa3b42296e0f559277012db2de83ca1b2ff57bb5de11a4f36f15a0010aac4
- 0x8406414f53035a56536260868fe3c0b79cecc39e13b2d60cf3737c72edeb48a5
- 0x6804536dc815498b7ff13004edfa4bf8fe1409e35b8cf02e704db0447c6357b0
- 0x08ed148ea69aa5a3d95aa8fd67199f11de0da1139ceea9cd9e8b0d7089746028
- 0xea789c645f1b7be7f94bfa9a2770a1c3fb6dc693fbf5016071c2f6882117e0d2
- 0x72dad4a57c8e708869c36e6d20de3f551455a2c9463cccc87ff2adbe71411b0c
- 0x1b7a5d2f79e5c431efcdf5084d3f988fa98c8f10f86d35a2aa17f5ed76ba4ee3
- 0x391cb1fb3172077c95a3e690cfed103aaaa1b064884236dcb3e63be2ff997f0e
- 0x5dce64331fa8254f5b216a42bb47bf733020de9066522f91721d4dec1dae7c40
- 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
- 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
- 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
- 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af