← The evidence ledger
Evidence row 66070
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.dripmetrics.ai/metrics/vwap-deviation
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0b5ad1c74eab329dcc3e67016022cea35396e67c15d82e5d58aee6dc9cdbb569
- Leaf
- 0x778ebcb27ff21804b3e632f299a40363d850e9b31bae02bf543095af24e218e5
What was observed
{
"endpoints": [
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"name": "api.dripmetrics.ai/metrics/vwap-deviation",
"owner_address": "0xc9b70d8d342609437bc87ec3c877911a306d3e6a",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
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"network": "eip155:8453",
"payTo": "0xc9b70D8d342609437bc87Ec3C877911a306d3e6A",
"scheme": "exact"
}
],
"description": "DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. VWAP Deviation measures the latest price deviation from the window VWAP. Discovery examples use the latest 30m window.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"exchange": "coinbase",
"pair": "BTC-USD",
"window": "30m"
},
"type": "http"
},
"output": {
"example": {
"components": {},
"computedAt": "2026-05-23T14:00:00.000Z",
"coverage": {
"completeFetch": true,
"coverageRatio": 1,
"effectiveWindowMinutes": 30,
"errorMessage": null,
"partialData": false,
"requestedWindowMinutes": 30
},
"exchange": "coinbase",
"firstTradeTime": "2026-05-23T13:00:02.000Z",
"lastTradeTime": "2026-05-23T13:59:58.000Z",
"metric": "vwap-deviation",
"pair": "BTC-USD",
"tradeCount": 428,
"value": 0.001292,
"window": "30m"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
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"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"exchange": {
"description": "Exchange adapter to source recent trades from.",
"enum": [
"binance",
"coinbase",
"hyperliquid"
],
"type": "string"
},
"pair": {
"description": "Exchange-native trading pair symbol such as BTCUSDT, ETH-USD, BTC, or xyz:TSLA.",
"type": "string"
},
"window": {
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},
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},
"required": [
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"type": "object"
},
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"properties": {
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"minimum": 0,
"type": "number"
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"effectiveWindowMinutes": {
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"errorMessage": {
"type": [
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"errorMessage": {
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},
"partialData": {
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"requestedWindowMinutes": {
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}
},
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"coverageRatio",
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],
"type": "object"
},
"exchange": {
"enum": [
"binance",
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"hyperliquid"
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"type": "string"
},
"firstTradeTime": {
"format": "date-time",
"type": "string"
},
"lastTradeTime": {
"format": "date-time",
"type": "string"
},
"metric": {
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"pair": {
"type": "string"
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"tradeCount": {
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"type": "integer"
},
"value": {
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},
"window": {
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"2h",
"3h"
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},
"lastUpdated": "2026-10-21T04:13:23.858Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-21T04:13:23.395Z"
},
"resource": "https://api.dripmetrics.ai/metrics/vwap-deviation",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. VWAP Deviation measures the latest price deviation from the window VWAP. Discovery examples use the latest 30m window."
}What the leaf hashes
{"body":"0b5ad1c74eab329dcc3e67016022cea35396e67c15d82e5d58aee6dc9cdbb569","id":66070,"kind":"listing","method":"baseline/1","observed_us":1793025459642199,"prev":null,"subject":"x402_bazaar:https://api.dripmetrics.ai/metrics/vwap-deviation","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.