← The evidence ledger
Evidence row 785510
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://finance-api.kdlcfa.workers.dev/eth-price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 59fc6b66f2fd226f63a719f41814be24e8016f46e156e6659eacbac257c08c5e
- Leaf
- 0x808521cd10b1929496e7203ec64f108d5585ef803e764329359b9c8f32943c6c
What was observed
{
"endpoints": [
[
"x402",
"https://finance-api.kdlcfa.workers.dev/eth-price"
]
],
"name": "finance-api.kdlcfa.workers.dev/eth-price",
"owner_address": "0xe3738580ede5384bb8b8d1c8786b391c59d2668d",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xe3738580eDe5384Bb8b8d1c8786b391C59D2668D",
"scheme": "exact"
}
],
"description": "Ethereum (ETH-USD) spot price, delayed, via Yahoo Finance",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"change": 29.6,
"change_percent": 0.82,
"date": "2026-08-03",
"name": "Ethereum",
"previous_close": 3590.8,
"symbol": "ETH-USD",
"value": 3620.4
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_zsnfgaw3"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 5,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"lastUpdated": "2026-10-28T12:06:38.405Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-28T12:06:37.911Z"
},
"resource": "https://finance-api.kdlcfa.workers.dev/eth-price",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Ethereum (ETH-USD) spot price, delayed, via Yahoo Finance"
}What the leaf hashes
{"body":"59fc6b66f2fd226f63a719f41814be24e8016f46e156e6659eacbac257c08c5e","id":785510,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211223228788,"prev":null,"subject":"x402_bazaar:https://finance-api.kdlcfa.workers.dev/eth-price","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0x808518399530292af2cd0945145818da61b38b6b0e11987d7387845378cf087f
- 0x49fcc48645151c5bcc519aba829200cafc860920c2fea8586fbacdedce4c4146
- 0x4e6713e71e9421b0aaee70a9749315e65984b408cd72f13e7294979100b89e6e
- 0x9911e700c0338ffe11242f7926839bf1147400116960a0110bbb134e8fefa803
- 0x6b6c7b2bc3354f1844087cbab43c51215b9e9bfd57c048fdf1c2676e4fca2f88
- 0x00c1217ea4c24cc560fd70247a2aab7ee8f15835a7e8be9ad422f7fcde7d6681
- 0x91e47e204e8fad265f323b191ba4edab0d919f8ce78de50b97a7315cde74b7d1
- 0xeb86fa60f5239e346f41114f0f3c4c8ceb2783f9cebb367c71e10a4dce7bb623
- 0x74198acc33d2d39bfec3f72c59be51ad4798989d048079063a100c0f5f0ce3ea
- 0xf0b2f153401d1afe17e922ef67018b851ad79fa4bf5470394245519b3b3376d7
- 0x8c49273aea45ffe0c49e08974f7d20587391c9edeee335dc493beff1ceebb7f9
- 0xca4313f4b0078a1c5473606b1c61be7fe456679575b3e14b9818295f0adca00e
- 0xf1b08e19add97f7d3b5db1ce7ce9b5c26cbfa721b2974dc0ed5c92e3949de6e8
- 0x91b395e5953edc1b4bb2db979b59b2d9a20f0df47d841196dccdb5128537aaaa
- 0xe2f9c120d14f36fdddf9b4e605c5d0b8a13b835e2380472255dc22e14b93e84e
- 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
- 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae