← The evidence ledger
Evidence row 1791002
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://freetier-agent-api.pages.dev/api/token-price-history
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 94664ea468260914a6e28eee97bf2a0fe809d26a236e2a55ddd2887a2777d160
- Leaf
- 0xe5a99922b5ee897380cc7fcf12d24fcd72ccef81084ee0d7a0919d382c123f43
What was observed
{
"endpoints": [
[
"x402",
"https://freetier-agent-api.pages.dev/api/token-price-history"
]
],
"name": "Agent Extraction API",
"owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
"scheme": "exact"
}
],
"description": "Token price history: OHLCV candles (daily up to 180, hourly up to 168) for one token from its most liquid DEX pool, with period change, high and low. Data: GeckoTerminal public DEX API (prices, pools, OHLCV across 8 chains). Not financial advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"interval": "day",
"limit": "30",
"network": "base"
},
"type": "http"
},
"output": {
"example": {
"candles": [
{
"close": 0.00092,
"high": 0.00097,
"low": 0.0009,
"open": 0.00094,
"time": "2026-10-28T00:00:00.000Z",
"volumeUsd": 380000
}
],
"changePct": -12.4,
"count": 30,
"high": 0.0011,
"interval": "day",
"low": 0.00088
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "token contract address",
"type": "string"
},
"interval": {
"description": "default day",
"enum": [
"day",
"hour"
],
"type": "string"
},
"limit": {
"description": "number of candles, default 30 (day) / 48 (hour)",
"type": "string"
},
"network": {
"description": "default base",
"enum": [
"base",
"ethereum",
"solana",
"arbitrum",
"bsc",
"polygon",
"optimism",
"avalanche"
],
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"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/v1793252197/bazaar-icons/19906174df41ffa4.png",
"lastUpdated": "2026-10-31T21:52:26.912Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-31T21:52:26.815Z"
},
"resource": "https://freetier-agent-api.pages.dev/api/token-price-history",
"serviceName": "Agent Extraction API",
"tags": [
"ohlcv",
"price-history",
"crypto",
"chart"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Token price history: OHLCV candles (daily up to 180, hourly up to 168) for one token from its most liquid DEX pool, with period change, high and low. Data: GeckoTerminal public DEX API (prices, pools, OHLCV across 8 chains). Not financial advice."
}What the leaf hashes
{"body":"94664ea468260914a6e28eee97bf2a0fe809d26a236e2a55ddd2887a2777d160","id":1791002,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559939412414,"prev":null,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/token-price-history","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xe5a97fe0e36bf54e0eb6e757a98b7906b6764673273f21a9d9ec3fcb2cf5e285
- 0x517f1b579aa294b27dcc15acc4017c3431f3f097766b0f3f9f72c8d55403a296
- 0x930ef263fd498e569f9194b099077263a83fa3035244aa9d00648ca3a7006795
- 0xcf2601d3445711de0cd6b0021098caffac7b43a86a53fb68a6c984d448ed7d03
- 0x0338ab5ac7261a1d8d7d443fd4ad5e101dd88d699ce2ecfa1e282c9e475e41ba
- 0x9ec2763bed68dc12262fd4d814e0be1c639692e65e38f9087e09b563e57432e2
- 0xe8767e9d253cb076dad6725e6bf7b2ce8657bc91ca775bc0b03266cca2af89cc
- 0x4f53ab15d54d276867ddfd655a9ce1dcbb951de846cd7b51fbc4ce7643a1a8c0
- 0xce81418000d17227cd6c6960f570b86885f405887a2f5bb21a9aa277e5ca8977
- 0x701ddfadaa3abc08766abb272613dddaa5bb30b816b6eca7382f9d54f80fb4d9
- 0x4e6c9d808a0f878a19262160ced62c93d6d612ca82970055d2c97fca744655f6
- 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
- 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
- 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
- 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
- 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
- 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90