← The evidence ledger
Evidence row 19407
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/crypto/spot-price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3b17d9b77708f31abc56e14560e7692407fd729147c4cc530894215d9412c3eb
- Leaf
- 0x886b098047f1dad6b721c4c39f7a51a86fdadbec5a94be27cd7a0c8763511a1c
What was observed
{
"endpoints": [
[
"x402",
"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/crypto/spot-price"
]
],
"name": "Forest Markets",
"owner_address": "0xb48d918151311f982d542ef5c84cc1cd54cff7a9",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9",
"scheme": "exact"
}
],
"description": "Return one current Coinbase spot-product snapshot for an exact BASE-QUOTE product id, including venue price, 24-hour price change and provider-reported 24-hour product volume. Forest reads only Coinbase Advanced Trade public market data; it does not infer tickers, infer the provider volume denomination, aggregate venues, read an account or wallet, place orders, provide an executable quote, forecast returns or recommend a trade. Base mainnet USDC",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"product": "BTC-USD"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"capability": "crypto.spot-price",
"data": {
"base": "example",
"cache_age_ms": 0,
"executable_quote": false,
"freshness": "current_upstream_snapshot",
"market_status": "online",
"price": "1",
"price_change_24h_percent": "0",
"product": "example",
"quote": "example",
"source": "Coinbase Advanced Trade public market data",
"source_kind": "spot_product_snapshot",
"venue": "coinbase",
"volume_24h": "1"
},
"meta": {
"cache": "miss",
"checked_at": "2026-01-01T00:00:00.000Z",
"duration_ms": 0,
"provider": "coinbase-advanced-trade-public"
},
"ok": true,
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"product": {
"description": "Public product value used to scope this lookup.",
"maxLength": 65,
"minLength": 3,
"pattern": "^[A-Za-z0-9][A-Za-z0-9.]{0,31}-[A-Za-z0-9][A-Za-z0-9.]{0,31}$",
"type": "string"
}
},
"required": [
"product"
],
"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": "crypto.spot-price",
"description": "Public capability value used to scope this lookup."
},
"data": {
"additionalProperties": false,
"description": "Public data value used to scope this lookup.",
"properties": {
"base": {
"description": "Public base value used to scope this lookup.",
"type": "string"
},
"cache_age_ms": {
"description": "Public cache age ms value used to scope this lookup.",
"maximum": 60000,
"minimum": 0,
"type": "integer"
},
"executable_quote": {
"const": false,
"description": "Public executable quote value used to scope this lookup."
},
"freshness": {
"const": "current_upstream_snapshot",
"description": "Public freshness value used to scope this lookup."
},
"market_status": {
"const": "online",
"description": "Public market status value used to scope this lookup."
},
"price": {
"description": "Public price value used to scope this lookup.",
"pattern": "^(?:0|[1-9]\\d*)(?:\\.\\d+)?$",
"type": "string"
},
"price_change_24h_percent": {
"description": "Public price change 24h percent value used to scope this lookup.",
"pattern": "^-?(?:0|[1-9]\\d*)(?:\\.\\d+)?$",
"type": "string"
},
"product": {
"description": "Public product value used to scope this lookup.",
"type": "string"
},
"quote": {
"description": "Public quote value used to scope this lookup.",
"type": "string"
},
"source": {
"const": "Coinbase Advanced Trade public market data",
"description": "Public source value used to scope this lookup."
},
"source_kind": {
"const": "spot_product_snapshot",
"description": "Public source kind value used to scope this lookup."
},
"venue": {
"const": "coinbase",
"description": "Public venue value used to scope this lookup."
},
"volume_24h": {
"description": "Public volume 24h value used to scope this lookup.",
"pattern": "^(?:0|[1-9]\\d*)(?:\\.\\d+)?$",
"type": "string"
}
},
"required": [
"product",
"base",
"quote",
"price",
"price_change_24h_percent",
"volume_24h",
"market_status",
"venue",
"source",
"source_kind",
"freshness",
"executable_quote",
"cache_age_ms"
],
"type": "object"
},
"meta": {
"additionalProperties": false,
"description": "Public meta value used to scope this lookup.",
"properties": {
"cache": {
"description": "Public cache value used to scope this lookup.",
"enum": [
"hit",
"miss",
"bypass"
]
},
"checked_at": {
"description": "Public checked at value used to scope this lookup.",
"type": "string"
},
"duration_ms": {
"description": "Public duration ms value used to scope this lookup.",
"minimum": 0,
"type": "integer"
},
"provider": {
"description": "Public provider value used to scope this lookup.",
"type": [
"string",
"null"
]
}
},
"required": [
"provider",
"checked_at",
"cache",
"duration_ms"
],
"type": "object"
},
"ok": {
"const": true,
"description": "Public ok value used to scope this lookup."
},
"version": {
"const": "1",
"description": "Package version whose public metadata should be checked."
}
},
"required": [
"ok",
"capability",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T01:19:39.774Z",
"quality": {
"l30DaysTotalCalls": 14,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-26T01:19:39.589Z"
},
"resource": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/crypto/spot-price",
"serviceName": "Forest Markets",
"tags": [
"crypto",
"spot-price",
"coinbase",
"market-data",
"price"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Return one current Coinbase spot-product snapshot for an exact BASE-QUOTE product id, including venue price, 24-hour price change and provider-reported 24-hour product volume. Forest reads only Coinbase Advanced Trade public market data; it does not infer tickers, infer the provider volume denomination, aggregate venues, read an account or wallet, place orders, provide an executable quote, forecast returns or recommend a trade. Base mainnet USDC"
}What the leaf hashes
{"body":"3b17d9b77708f31abc56e14560e7692407fd729147c4cc530894215d9412c3eb","id":19407,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331702725,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/crypto/spot-price","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x886ab2fe1634774373e1f4fea570d11588e53d18c9bf13952474c18057031950
- 0xf9d571be81489f419dd1bc1c121260533e12020e59343be02e3a29ff797990b8
- 0x6a0c8fd7f2fb0ff2f9efd859df22f553b35386fe04c3747ad3fafc839dfd672c
- 0xc7dafe8ff0294b5ad4136f9736cfe16487ed0c02f73c61dcacea9f87c0f563ee
- 0x239a9092b334b2c7e513f70edbc5396c7890d30b460405c3afc936986d966e12
- 0x41c39bdf29b71668b2a9ab884276a455b024126948fee2fcd56208b774305826
- 0xb8cf217a4d9153b52839d79e2ae1e8d9c04c208b07701216b5c65516402487a8
- 0x608f9eb3ff9331c6286b7ec283ea452c9ef2899fd54b904e8ca1eec0959c09e6
- 0x14c6f091b2b6d3e423db7bdf1dd24bedab7abb68b4deade5ed6b4cad54a8d8cf
- 0xb7586af46bfddb2ee3fc0eb75ae3d787275fe8ca92d7e23797abbeb88c292ae9
- 0x8c20bf7d4b3dd52508d554a379143f96b80b2bc0af227c0b1ce2e34d99c6430b
- 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
- 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
- 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
- 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae