← The evidence ledger
Evidence row 526913
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://grokzilla.shop/api/skills/token-price
- Recorded
- Previous row
- #451980
- Body SHA-256
- 3102a892e1c754ea11729acce7eb1d25f9a69647248981ba6a4f891ba7cf8a82
- Leaf
- 0xcee9c1a841056982c6c83a9b5df685b54595e9884bfc76cf32d076ddbdb70167
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": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-27T10:08:26.729Z"
},
"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":"3102a892e1c754ea11729acce7eb1d25f9a69647248981ba6a4f891ba7cf8a82","id":526913,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124792392847,"prev":451980,"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).
- 0xcee9acc639ea8501cf25dc0d4207196947f899750119daf867cdb861d96f3805
- 0xa830b800eb0682ed647b674512875898c2878923a0e022a3e3e5a8fee06f3426
- 0xc76facdbad5e650b16935c58b9b5c057f3a054e8d4d2fbe6db006ef4c3f0474b
- 0x9f603015b95a4e6374471481da090a2286f742b3698279726455e81ef02bd8ce
- 0xe753907ba51e25b3c9ea958c396a933f875bbaf32550eea3669ffb24936d7713
- 0x4969fcefed8048ee8a32d3898dc37ea8b119a221319babfda6a6f065a7b49f9a
- 0xc6a84544f4b002c0bc9550090fa253fb5c27c774a601b847c1fc4ac545c4d36c
- 0x81a9c12d9f0b595445395d902fc67de320d5f1ae497a00c649528214434cf0d6
- 0x68371e7def86d7ea05cb91a2d0af882d0361b6b47686d215731cf9c66ede8fe6
- 0x30ad798760992f971585707745468508c3c4c2162f5055f071838282d683b944
- 0x1b795fb9abcd1a676d4c0ff9d91ca003c12e195f5c97f0608cf1bba69a05bb30
- 0x66e8d9e469038ef11a686abeed12c8ceb38a1a8cd79012ccf20d29a30858cbbc
- 0xeb77e9d1884bf470f4a13a5869956a83ac37957112a29ccb9e63ddf7791b5a0b
- 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
- 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
- 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4