← The evidence ledger
Evidence row 73160
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://data.kagurazaka.dev/v1/market/price-changes
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c4ea0922b30744ea95ef97ffc08df3c9d63666047f0bae3de6f36100eb09727b
- Leaf
- 0x24641ef19acd3c13cb3552b209872772eaf311f4641417e6c697cce81efb4cc4
What was observed
{
"endpoints": [
[
"x402",
"https://data.kagurazaka.dev/v1/market/price-changes"
]
],
"name": "x402 Data API",
"owner_address": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
"scheme": "exact"
}
],
"description": "x402 APIs whose price changed since a snapshot taken the given number of days ago, biggest relative change first.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"days": 7
},
"type": "http"
},
"output": {
"example": {
"compared_with": "2026-10-18T00:00:00Z",
"results": [
{
"change_pct": -50,
"from_usd": 0.01,
"resource": "https://api.example/v1/x",
"to_usd": 0.005
}
],
"total": 14
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"days": {
"description": "compare with the snapshot from this many days ago (1-30, default 7)",
"type": "integer"
},
"limit": {
"description": "how many results (1-50, default 20)",
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"compared_with": {},
"results": {},
"total": {}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T07:42:36.507Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T07:42:36.39Z"
},
"resource": "https://data.kagurazaka.dev/v1/market/price-changes",
"serviceName": "x402 Data API",
"tags": [
"x402",
"market-data",
"analytics",
"market"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "x402 APIs whose price changed since a snapshot taken the given number of days ago, biggest relative change first."
}What the leaf hashes
{"body":"c4ea0922b30744ea95ef97ffc08df3c9d63666047f0bae3de6f36100eb09727b","id":73160,"kind":"listing","method":"baseline/1","observed_us":1793025487103160,"prev":null,"subject":"x402_bazaar:https://data.kagurazaka.dev/v1/market/price-changes","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.