← The evidence ledger
Evidence row 65804
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.cortexcloud.org/v1/data/cross-chain-compare
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bff9aaed8437310560b1faf7f49b714acb51d81aca2c606f16907bf5bbb225ee
- Leaf
- 0xe32a3570cf35ff9dc65661845e47d1c0e43319399d87088572595bc2e042cd9c
What was observed
{
"endpoints": [
[
"x402",
"https://api.cortexcloud.org/v1/data/cross-chain-compare"
]
],
"name": "CortexCloud",
"owner_address": "0x5a0353bc9c75b893a9b5735d3e79f1bd988ea143",
"raw": {
"accepts": [
{
"amount": "40000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x5a0353bc9c75b893a9b5735d3e79f1bd988ea143",
"scheme": "exact"
}
],
"description": "Compare one contract across chains (price, activity, deployment) in one call (Alchemy + CoinGecko). x402-paid.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"chains": [
"ethereum",
"base",
"arbitrum"
],
"contract": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"chains": {
"default": [
"ethereum",
"base",
"arbitrum",
"polygon",
"optimism"
],
"items": {
"type": "string"
},
"maxItems": 5,
"type": "array"
},
"contract": {
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
}
},
"required": [
"contract"
],
"type": "object"
},
"bodyType": {
"const": "json",
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792713080/bazaar-icons/2c8455b1b8a2ef6e.png",
"lastUpdated": "2026-10-23T01:28:15.524Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-23T01:28:15.113Z"
},
"resource": "https://api.cortexcloud.org/v1/data/cross-chain-compare",
"serviceName": "CortexCloud",
"tags": [
"onchain",
"crypto",
"blockchain",
"data",
"x402"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compare one contract across chains (price, activity, deployment) in one call (Alchemy + CoinGecko). x402-paid."
}What the leaf hashes
{"body":"bff9aaed8437310560b1faf7f49b714acb51d81aca2c606f16907bf5bbb225ee","id":65804,"kind":"listing","method":"baseline/1","observed_us":1793025459219296,"prev":null,"subject":"x402_bazaar:https://api.cortexcloud.org/v1/data/cross-chain-compare","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).
- 0xe329e2649a8108483092d9968f5bb7e523e6402b973b8881f846aea1f0b10fc0
- 0x2d195420b710628010c822195ddd7b2056d917b65682aafabedf1173b0093618
- 0x8fc57cbd30a47fe3bdf804a3c56b034ec8c50649059f091aa0a8ecd7aaafc3e9
- 0xc2962aac939c178d7455a19d8c94f3ac68530d7327e5af11e9a2ee92d8f40a38
- 0xc08970afa60b7019163cb92e2edb6265db5c9485c068d0dbc6187b288547e614
- 0x5aa702a0c743354e8b26505851067e2b1643fbf115de9b05952cbebab908d08a
- 0xcef7100b1685d8f561da81dd28f8e540037d76434671554bf01345449486f704
- 0x28745b6b51585869117b4ec9f23f1f78a4d107c4c289e1f41ea4f546c5caf053
- 0x36d8bacd2c79197358e1bd6d4ab712e5271c8a222b6f14605cbc9d5f2df416f6
- 0x524cdad3ff21631a037fd9cf4afb42f4fe79c72ee7a2da0b514327762fb35ecc
- 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
- 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
- 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
- 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae