← The evidence ledger
Evidence row 451980
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://grokzilla.shop/api/skills/token-price
- Recorded
- Previous row
- #76123
- Body SHA-256
- 5cdb903beac06532304c2bb060e3a0d8af065fa3f355877c14d06d6bf2cbb486
- Leaf
- 0x9f5a598769be543a540a06e342aa5ac56e5eacc710470388170517dcddb1d072
What was observed
{
"endpoints": [
[
"x402",
"https://grokzilla.shop/api/skills/token-price"
]
],
"name": "Grokzilla x402 Micro Pay",
"owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
"scheme": "exact"
}
],
"description": "Verified USD price for a Base ERC-20: DeFiLlama cross-checked against the deepest on-chain Uniswap/Aerodrome pool. Returns price, spread, staleness, confidence. Refused, not charged, if sources disagree over 2.5% or one is missing. Data only, not investment advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"token": "0x4200000000000000000000000000000000000006"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"charged": true,
"confidence": 0.975,
"data": {
"agree": true,
"by_source": {
"defillama": {
"as_of": "2026-10-17T11:11:51Z",
"confidence": 0.99,
"price_usd": "2434.91",
"staleness_s": 58
},
"onchain": {
"block": 52723111,
"pool": {
"address": "0x6c561b446416e1a00e8e93e221854d6ea4171372",
"dex": "uniswap_v3",
"quote": "USDC",
"quote_side_usd": 60045166.09,
"variant": "fee 3000"
},
"price_usd": "2431.203",
"weth_usd_onchain": 2431.202812620857
}
},
"chain": "base",
"decimals": 18,
"disclaimer": "Data only, not investment advice. Spot prices from public sources at one point in time; they can be stale, manipulated in thin pools, or wrong. No buy/sell signal is given or implied.",
"price_usd": "2433.056",
"sources_agree_within_pct": 2.5,
"spread_pct": 0.1524,
"symbol": "WETH",
"token": "0x4200000000000000000000000000000000000006"
},
"data_as_of": "2026-10-17T11:11:51Z",
"disclaimer": "Data only, not investment advice. Spot prices from public sources at one point in time; they can be stale, manipulated in thin pools, or wrong. No buy/sell signal is given or implied.",
"generated_at": "2026-10-17T11:12:49Z",
"next": [
"token_risk"
],
"ok": true,
"service": "token_price",
"skill": "token_price",
"sources": [
{
"fetched_at": "2026-10-17T11:12:48Z",
"name": "DeFiLlama coins API",
"url": "https://coins.llama.fi/prices/current/base:0x4200000000000000000000000000000000000006"
},
{
"block": 52723111,
"fetched_at": "2026-10-17T11:12:48Z",
"name": "Base on-chain pool (public RPC)",
"url": "https://basescan.org/address/0x6c561b446416e1a00e8e93e221854d6ea4171372"
}
],
"summary": "WETH $2433.056 (2 sources, spread 0.15%) - data only, not advice",
"version": "1.0.0",
"warnings": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"chain": {
"default": "base",
"enum": [
"base"
],
"type": "string"
},
"request_id": {
"description": "Optional idempotency key. Echoed back; a credit-pack redemption with the same request_id and body is charged once.",
"maxLength": 64,
"minLength": 1,
"pattern": "^[A-Za-z0-9._:-]+$",
"type": "string"
},
"token": {
"description": "Base ERC-20 contract address",
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
}
},
"required": [
"token"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"charged": {
"type": "boolean"
},
"confidence": {
"type": "number"
},
"data": {
"properties": {
"agree": {
"type": "boolean"
},
"by_source": {
"properties": {
"defillama": {
"type": "object"
},
"onchain": {
"type": "object"
}
},
"type": "object"
},
"chain": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"disclaimer": {
"type": "string"
},
"price_usd": {
"type": "string"
},
"sources_agree_within_pct": {
"type": "number"
},
"spread_pct": {
"type": "number"
},
"symbol": {
"type": "string"
},
"token": {
"type": "string"
}
},
"type": "object"
},
"data_as_of": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"generated_at": {
"type": "string"
},
"next": {
"items": {
"type": "string"
},
"type": "array"
},
"ok": {
"type": "boolean"
},
"service": {
"type": "string"
},
"skill": {
"type": "string"
},
"sources": {
"items": {
"properties": {
"fetched_at": {
"type": "string"
},
"name": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"summary": {
"type": "string"
},
"version": {
"type": "string"
},
"warnings": {
"type": "array"
}
},
"required": [
"ok",
"skill"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T10:08:26.955Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-21T20:30:15.394Z"
},
"resource": "https://grokzilla.shop/api/skills/token-price",
"serviceName": "Grokzilla x402 Micro Pay",
"tags": [
"token-price",
"defillama",
"base",
"onchain-price",
"verified"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Verified USD price for a Base ERC-20: DeFiLlama cross-checked against the deepest on-chain Uniswap/Aerodrome pool. Returns price, spread, staleness, confidence. Refused, not charged, if sources disagree over 2.5% or one is missing. Data only, not investment advice."
}What the leaf hashes
{"body":"5cdb903beac06532304c2bb060e3a0d8af065fa3f355877c14d06d6bf2cbb486","id":451980,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100516869449,"prev":76123,"subject":"x402_bazaar:https://grokzilla.shop/api/skills/token-price","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).
- 0x9f5a5562b2ef9d9c7aacba7b0e5c6c59f18a670915a5d18af4c325d01c63ea8f
- 0xbff9f0b3e62616c363aafe839a31efdc50223494dfc9c13f6360bb46052c8d04
- 0x88a38ce3c0ce6e41aa95967b2f849160b3fc43fc9dc7b7e1cbfe0dc9a8db7d3a
- 0xc12a6e3e70cbd3b4fab9aa31480d5770a04e8b6d570a5f19c44f7f17d1b9c9ea
- 0xe01e705c9c6f26b470637982b9287120cf5bc36eead7a254aea9e38ebc3d2ec0
- 0x790008c5373288c6e8bab5587c2e9730dec57a7f383e603e63d3ca55a19323c0
- 0x5b8320914e89665ea2f9d17654f26658abcb0c7aafcde95880331ae76fc082e7
- 0x1017b7d3da1a64964ebafe62015450e665ed13b4834f50ba499bc880c22d6455
- 0x0a43cd7e62ff64a59dc899c8b48c9fbca31cbdf98f48ad08060219dd696e1759
- 0x9f4eee77d8e6f50fe4369710b97c373f905852cb900084def77f27b459bf7a49
- 0x70dbf5e56b082ea372d9f6f322b44de4dc06b3985cb3c1eb26e7a0dab527ff28
- 0x121ffc8b387c54931bc53056e106d9ada0e2f7c1d32ebc819c3306406c952295
- 0xa91c23113464e2fc1e93d41e407b7c6c254bee2eac2f7a550e2f9a1275eef26a
- 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
- 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
- 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4