← The evidence ledger
Evidence row 66322
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.gadgethumans.com/token-verdict
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 884c547330f843813c390c524fae1bae8a6096cbf87ba3e382edaf1589bc4c03
- Leaf
- 0x565d42c755fdb39572105eb0f5825cb13735e9462c142cda4df8531de7435e95
What was observed
{
"endpoints": [
[
"x402",
"https://api.gadgethumans.com/token-verdict"
]
],
"name": "GadgetHumans API",
"owner_address": "0xe6c34b8e58c8bea609415f4d0c1ce01da48f3a34",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "Use when an agent needs a risk verdict on a Base token contract before buying, routing, swapping or holding it. Send a Base token address, get a scored verdict: honeypot check, buy and sell tax, mint and owner privileges, verified-source status, holder count, live liquidity and 24h volume, a 0-100 safety score with explicit red flags, and a one-line summary. Cheaper than one wrong trade. Poll it: echo the returned watch.change_token back as since=<token> to get ONLY the fields that moved (safety score, honeypot, taxes, mint/owner privileges, liquidity, holders, price) - a pre-trade gate to call before every trade.",
"extensions": {
"bazaar": {
"info": {
"input": {
"discoverable": true,
"method": "GET",
"queryParams": {
"address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"
},
"type": "http"
},
"output": {
"example": {
"address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"chain": "base",
"contract": {
"honeypot": false,
"verified": true
},
"market": {
"liquidity_usd": 1250000,
"price_usd": "0.42",
"volume_24h_usd": 310000
},
"ok": true,
"red_flags": [],
"risk_level": "low",
"safety_score": 78,
"summary": "No honeypot behaviour in Base simulation; liquidity locked; owner cannot mint.",
"verdict": "LOW_RISK",
"watch": {
"change_token": "eyJ2ZXJkaWN0IjoiTE9XX1JJU0sifQ",
"changed": [],
"material_fields": [
"verdict",
"safety_score",
"honeypot",
"buy_tax_pct",
"sell_tax_pct",
"mintable",
"owner_privileges",
"liquidity_usd",
"holder_count",
"price_usd"
],
"poll_hint": "Call again with ?since=<change_token> to receive only the fields that moved.",
"unchanged": null
}
},
"schema": {
"type": "object"
},
"type": "json"
}
},
"schema": {
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"address": {
"description": "Base mainnet token contract address, 0x plus 40 hex characters",
"type": "string"
},
"since": {
"description": "Optional: the watch.change_token returned by your previous call. Send it back to receive ONLY the fields that changed since that snapshot (changed: [{field, from, to}], unchanged: true|false) plus a fresh change_token - so an agent can poll this as a pre-trade gate before every trade instead of re-reading the whole verdict.",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
}
},
"type": "object"
},
"output": {
"properties": {
"example": {
"ok": true
}
},
"type": "object"
}
},
"type": "object"
}
}
},
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"outputSchema": {
"input": {
"discoverable": true,
"method": "GET",
"queryParams": {
"properties": {
"address": {
"description": "Base mainnet token contract address, 0x plus 40 hex characters",
"type": "string"
},
"since": {
"description": "Optional: the watch.change_token returned by your previous call. Send it back to receive ONLY the fields that changed since that snapshot (changed: [{field, from, to}], unchanged: true|false) plus a fresh change_token - so an agent can poll this as a pre-trade gate before every trade instead of re-reading the whole verdict.",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": "http"
},
"output": {
"example": {
"address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"chain": "base",
"contract": {
"honeypot": false,
"verified": true
},
"market": {
"liquidity_usd": 1250000,
"price_usd": "0.42",
"volume_24h_usd": 310000
},
"ok": true,
"red_flags": [],
"risk_level": "low",
"safety_score": 78,
"summary": "No honeypot behaviour in Base simulation; liquidity locked; owner cannot mint.",
"verdict": "LOW_RISK",
"watch": {
"change_token": "eyJ2ZXJkaWN0IjoiTE9XX1JJU0sifQ",
"changed": [],
"material_fields": [
"verdict",
"safety_score",
"honeypot",
"buy_tax_pct",
"sell_tax_pct",
"mintable",
"owner_privileges",
"liquidity_usd",
"holder_count",
"price_usd"
],
"poll_hint": "Call again with ?since=<change_token> to receive only the fields that moved.",
"unchanged": null
}
},
"schema": {
"type": "object"
},
"type": "json"
}
},
"payTo": "0xe6C34b8E58c8BEA609415f4D0C1Ce01Da48F3A34",
"resource": "https://api.gadgethumans.com/token-verdict",
"scheme": "exact"
}
],
"description": "Use when an agent needs a risk verdict on a Base token contract before buying, routing, swapping or holding it. Send a Base token address, get a scored verdict: honeypot check, buy and sell tax, mint and owner privileges, verified-source status, holder count, live liquidity and 24h volume, a 0-100 safety score with explicit red flags, and a one-line summary. Cheaper than one wrong trade. Poll it: echo the returned watch.change_token back as since=<token> to get ONLY the fields that moved (safety score, honeypot, taxes, mint/owner privileges, liquidity, holders, price) - a pre-trade gate to call before every trade.",
"extensions": {
"bazaar": {
"info": {
"input": {
"discoverable": true,
"method": "GET",
"queryParams": {
"address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"
},
"type": "http"
},
"output": {
"example": {
"address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"chain": "base",
"contract": {
"honeypot": false,
"verified": true
},
"market": {
"liquidity_usd": 1250000,
"price_usd": "0.42",
"volume_24h_usd": 310000
},
"ok": true,
"red_flags": [],
"risk_level": "low",
"safety_score": 78,
"summary": "No honeypot behaviour in Base simulation; liquidity locked; owner cannot mint.",
"verdict": "LOW_RISK",
"watch": {
"change_token": "eyJ2ZXJkaWN0IjoiTE9XX1JJU0sifQ",
"changed": [],
"material_fields": [
"verdict",
"safety_score",
"honeypot",
"buy_tax_pct",
"sell_tax_pct",
"mintable",
"owner_privileges",
"liquidity_usd",
"holder_count",
"price_usd"
],
"poll_hint": "Call again with ?since=<change_token> to receive only the fields that moved.",
"unchanged": null
}
},
"type": "json"
}
},
"schema": {
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"address": {
"description": "Base mainnet token contract address, 0x plus 40 hex characters",
"type": "string"
},
"since": {
"description": "Optional: the watch.change_token returned by your previous call. Send it back to receive ONLY the fields that changed since that snapshot (changed: [{field, from, to}], unchanged: true|false) plus a fresh change_token - so an agent can poll this as a pre-trade gate before every trade instead of re-reading the whole verdict.",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
}
},
"type": "object"
},
"output": {
"properties": {
"example": {
"ok": true
}
},
"type": "object"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791748104/bazaar-icons/2ca902f123ad5127.png",
"lastUpdated": "2026-10-14T03:18:34.033Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-14T03:18:33.849Z"
},
"resource": "https://api.gadgethumans.com/token-verdict",
"serviceName": "GadgetHumans API",
"tags": [
"api",
"x402",
"paid-api",
"gadgethumans",
"token-verdict"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent needs a risk verdict on a Base token contract before buying, routing, swapping or holding it. Send a Base token address, get a scored verdict: honeypot check, buy and sell tax, mint and owner privileges, verified-source status, holder count, live liquidity and 24h volume, a 0-100 safety score with explicit red flags, and a one-line summary. Cheaper than one wrong trade. Poll it: echo the returned watch.change_token back as since=<token> to get ONLY the fields that moved (safety score, honeypot, taxes, mint/owner privileges, liquidity, holders, price) - a pre-trade gate to call before every trade."
}What the leaf hashes
{"body":"884c547330f843813c390c524fae1bae8a6096cbf87ba3e382edaf1589bc4c03","id":66322,"kind":"listing","method":"baseline/1","observed_us":1793025460397515,"prev":null,"subject":"x402_bazaar:https://api.gadgethumans.com/token-verdict","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).
- 0x565d4634eb38f74d789f396488e5b07de5bc11a549a7f5ca115b974f779459d0
- 0x01a55a6007da2364bad2e6d642648f189aec968176a305689e13894f0829ac74
- 0xa0ba2c00f118bd694cb75d282a60e75f027c6c7c362455ab0ab1801d90ddc123
- 0xbe9f3204aa7b1c4a9d519d224b845dea84a2ca6fad5ee3246af185e15f7188a9
- 0x8d8db6464b28262e3846821981c15cbc0ad6125afa6a6d36706a982b8cf96c62
- 0xf22f8a295931085da3ee8873aae1cf416f6058989026f231911b5d35d0f04c11
- 0x4ef171f88b1d16ae0f6fcd4dddde7491b94eedb10bc8e2b19ab4f835df40659e
- 0x46bce42e8954ba25da863a64f092c274f254e1f07e452fa7ce3f9a2517cda20a
- 0x17570ddc8746e95aa55363c9245282d4d222499a7feb4a3f90c49493b98040fa
- 0x110be28c9460fde9da5777e67d467b9565876e6ebc73c8245c5d1e989797387f
- 0x014e6ac2bd09cb47ef261fa8d56392362b98c9b103bb1037674237d3604f081f
- 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
- 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
- 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
- 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae