← The evidence ledger
Evidence row 76382
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://http--forest-gas-station--lcjl27p8lmjs.code.run/marketplace/listing-changed
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 84950ea5d426b261755543faba9f549bd8b18e15c540b114f0bb69cb0ff85b18
- Leaf
- 0x529c126ae5debfb95f01c6da3b7d0938aac4ae927a1cda7bddef3163b08674fe
What was observed
{
"endpoints": [
[
"x402",
"https://http--forest-gas-station--lcjl27p8lmjs.code.run/marketplace/listing-changed"
]
],
"name": "Forest Gas Station",
"owner_address": "0xf9c2a7255e7c51d7bf38331dcfc23ba881cf61ba",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:84532",
"payTo": "0xf9c2a7255E7C51D7BF38331DcFC23Ba881cF61Ba",
"scheme": "exact"
}
],
"description": "Detect material marketplace listing changes in active state, price, seller, condition or quantity with a deterministic hash. It does not place bids, purchases or infer hidden listing facts.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"previous_hash": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
"url": "https://www.ebay.com/itm/example"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"capability": "marketplace.listing-changed",
"data": {
"active": false,
"changed": false,
"changed_fields": [],
"new_hash": "example",
"previous_hash": "example",
"price": 1,
"seller": "example"
},
"meta": {
"cache": "miss",
"checked_at": "2026-01-01T00:00:00.000Z",
"duration_ms": 0,
"provider": "state-hash"
},
"ok": true,
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"previous_hash": {
"pattern": "^sha256:[a-f0-9]{64}$",
"type": "string"
},
"url": {
"maxLength": 2048,
"pattern": "^https?://",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"capability": {
"const": "marketplace.listing-changed"
},
"data": {
"additionalProperties": false,
"properties": {
"active": {
"type": [
"boolean",
"null"
]
},
"changed": {
"type": [
"boolean",
"null"
]
},
"changed_fields": {
"type": "array"
},
"new_hash": {
"type": "string"
},
"previous_hash": {
"type": [
"string",
"null"
]
},
"price": {
"type": [
"number",
"null"
]
},
"seller": {
"anyOf": [
{
"type": [
"string",
"null"
]
},
{
"additionalProperties": true,
"type": "object"
}
]
}
},
"required": [
"changed",
"previous_hash",
"new_hash",
"changed_fields",
"active",
"price",
"seller"
],
"type": "object"
},
"meta": {
"additionalProperties": false,
"properties": {
"cache": {
"enum": [
"hit",
"miss",
"bypass"
]
},
"checked_at": {
"type": "string"
},
"duration_ms": {
"minimum": 0,
"type": "integer"
},
"provider": {
"type": [
"string",
"null"
]
}
},
"required": [
"provider",
"checked_at",
"cache",
"duration_ms"
],
"type": "object"
},
"ok": {
"const": true
},
"version": {
"const": "1"
}
},
"required": [
"ok",
"capability",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-09-27T16:49:06.58Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-09-27T16:49:06.191Z"
},
"resource": "https://http--forest-gas-station--lcjl27p8lmjs.code.run/marketplace/listing-changed",
"serviceName": "Forest Gas Station",
"tags": [
"factory",
"testnet"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Detect material marketplace listing changes in active state, price, seller, condition or quantity with a deterministic hash. It does not place bids, purchases or infer hidden listing facts."
}What the leaf hashes
{"body":"84950ea5d426b261755543faba9f549bd8b18e15c540b114f0bb69cb0ff85b18","id":76382,"kind":"listing","method":"baseline/1","observed_us":1793025492200921,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station--lcjl27p8lmjs.code.run/marketplace/listing-changed","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.