← The evidence ledger
Evidence row 451991
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
- #19407
- Body SHA-256
- 016756945f09656f4fc5931d282f41a302f2b9a2dbfd4261a173dea72258ef7a
- Leaf
- 0xb42554c08b8c5e9cb623dc8d607c3544cf61aab235d6b433be91a470c2e8a01a
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": "2026-10-27T10:08:12.603Z",
"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":"016756945f09656f4fc5931d282f41a302f2b9a2dbfd4261a173dea72258ef7a","id":451991,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100516900735,"prev":19407,"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 (273461 rows).
- 0xb4264dbed14699c2f984ada1e1816148348646e7e8300a400f14a081c122ffb9
- 0xd795b5b7e4e8dab7dc65273607af11faf8b575f146c60e6e2d2fca5df315ffaf
- 0x9ed30e29672a7966cf8f831ea969a5372f9476146924279895572a77dbb541e7
- 0x83ac26b0181b96ed7659f7869ce025887fa004ac77c308ed7cb21079c4302f80
- 0xa01c32f3fefbbeb3cdfbefc5181aa7e0dbf89987e1e2e8c31deb6792bd1aa3a1
- 0xd4e8a7dc0bcc431af165ab6399bc78bfd5035668e22b3c3598ca6073f752a3a3
- 0x623af45ea32d9282613038e32ce3b1d7b20dd50dc766e13abd189a0fa9a31a8c
- 0x65d12c6bab213d3a595503d07f2e1ccb53e19a3a9522197b860459f96e781417
- 0x014928ac377903caf0e2c797273a92b1ed6858d85cd7887cfabdb9dcefacea96
- 0x7efb94cf0e8a662765a8c6efbfdc9dd1bc38bb8ad63eb2e0dbae156f58153fc3
- 0x43473c302050eee376e0169659011f058a2eb8fc7d53a2ea0d1198e0f6d2a335
- 0x305c0e886bebb6df8123db384ccd0d5bfc3ddf1de5fbf4edca0aea32f7e223a0
- 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
- 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
- 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
- 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4