← The evidence ledger
Evidence row 122875
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://trading-perps.vercel.app/api/composites
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5c5acf27326012c0462bfd45f4c58d6f2b7b36084a57b49510a96087cf897b88
- Leaf
- 0xeaf7bb8cece34b6464713c2247f532ae823dbe3c0430b4fa477da80d6f0819da
What was observed
{
"endpoints": [
[
"x402",
"https://trading-perps.vercel.app/api/composites"
]
],
"name": "El Nino Market Watch",
"owner_address": "0xbd356968846829e32983bb4abe2d0dd29f2c2f7b",
"raw": {
"accepts": [
{
"amount": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xbD356968846829e32983Bb4aBE2d0DD29F2c2F7B",
"scheme": "exact"
}
],
"description": "El Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"sugar": {
"events": [
{
"path": [
96.3,
100,
108.4
],
"year": 2015
}
],
"median": [
95.1,
100,
107.9
],
"p25": [
90.2,
100,
102.4
],
"p75": [
99.8,
100,
112.1
],
"window_months": [
-12,
0,
6
]
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": {
"properties": {
"events": {
"type": "array"
},
"median": {
"type": "array"
},
"p25": {
"type": "array"
},
"p75": {
"type": "array"
},
"window_months": {
"items": {
"type": "number"
},
"type": "array"
}
},
"type": "object"
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-04T08:27:54.895Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-04T08:27:54.752Z"
},
"resource": "https://trading-perps.vercel.app/api/composites",
"serviceName": "El Nino Market Watch",
"tags": [
"enso",
"commodities",
"event-studies",
"climate"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "El Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts."
}What the leaf hashes
{"body":"5c5acf27326012c0462bfd45f4c58d6f2b7b36084a57b49510a96087cf897b88","id":122875,"kind":"listing","method":"baseline/1","observed_us":1793025622302796,"prev":null,"subject":"x402_bazaar:https://trading-perps.vercel.app/api/composites","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.