← The evidence ledger
Evidence row 123771
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://vendsdk.com/api/v/crypto-prices
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 99c4eddea666af0943ac7d60236194f1607ecc77843ceafcfe2a13bd9f335eb1
- Leaf
- 0xb57115cd8fced97288963a20a433d090929486a00f025cdc9bc434de28f39211
What was observed
{
"endpoints": [
[
"x402",
"https://vendsdk.com/api/v/crypto-prices"
]
],
"name": "vendsdk.com/api/v/crypto-prices",
"owner_address": "0xc648116b5debe4af7d78838aa468d07e0a9ab697",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xc648116b5deBE4AF7D78838AA468d07e0A9Ab697",
"scheme": "exact"
}
],
"description": "Live USD spot prices for crypto assets via CoinGecko simple price API",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {},
"queryParams": {
"ids": "bitcoin,ethereum"
},
"type": "http"
},
"output": {
"example": {
"include_24hr_change": true,
"ok": true,
"prices": {
"bitcoin": {
"usd": 60000,
"usd_24h_change": 1.2
},
"ethereum": {
"usd": 3000,
"usd_24h_change": -0.5
}
},
"service": "crypto-prices"
},
"type": "json"
}
},
"routeTemplate": "/api/v/crypto-prices",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"ids": {
"description": "Comma-separated CoinGecko ids e.g. bitcoin,ethereum",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"include_24hr_change": {
"type": "boolean"
},
"ok": {
"type": "boolean"
},
"prices": {
"type": "object"
},
"service": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T06:12:05.582Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T06:12:05.468Z"
},
"resource": "https://vendsdk.com/api/v/crypto-prices",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Live USD spot prices for crypto assets via CoinGecko simple price API"
}What the leaf hashes
{"body":"99c4eddea666af0943ac7d60236194f1607ecc77843ceafcfe2a13bd9f335eb1","id":123771,"kind":"listing","method":"baseline/1","observed_us":1793025623698158,"prev":null,"subject":"x402_bazaar:https://vendsdk.com/api/v/crypto-prices","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).
- 0xb570c2bfde9412b6ddbce629198c13a878eab7d5c61d1886a6b767370992af14
- 0x913253d4965d1755582548de0529cbe5db5b0e19ee3d1376cf84288385053a02
- 0xb98c108016a6ac86fc0a1fb8e382739ea8bae0300320e89fdc5e1531e04e9fad
- 0x0453d0bff749aab17f3b9ca2a5e1a0e165353f7aca2613441566e86283fa5eae
- 0x474a18455001681354b20bee7bb90a0cdfd8c4889aed39317ddac41069d281c0
- 0x44769dde2812843c914e8f51e578c209840fa5fb18d73152197559f840031620
- 0xa8bdcf3165f7c67ec87628fcb0d075dbf825fa01e8474c27748108ed906ca4d3
- 0xfd9b91405f605228f5634ec848b984c5be74dbcf521e2e01569d1342636a2ef2
- 0xfd5f8959ef4d18cb5218c731d4ef046ce978c4939643b1b4b3760972c1c69428
- 0xfa2167cea96987427da9b60b2059258d339fc6e57b778e13e60f342a723ebd0f
- 0x0f199646652e20987f8f0e4e8bd21993538b0737cd758d5cbc6ebcaaa02763a3
- 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
- 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
- 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae