← The evidence ledger
Evidence row 75107
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://fetchgate.dev/v1/x402/check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e0d6e6833af05c493ec2699e0e81dc900578d2f6b2be689b489c7abf71305587
- Leaf
- 0xa2804762acc42de1e1010034cc4f661564471d38cfbbf2ad64ffc9c8d66bcae7
What was observed
{
"endpoints": [
[
"x402",
"https://fetchgate.dev/v1/x402/check"
]
],
"name": "fetchgate.dev/v1/x402/check",
"owner_address": "0xa7b8086b782783c4646f15432db1f19927805f90",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "Should an agent pay this x402 endpoint? One live probe of its payment challenge plus its settled-call and unique-payer history, price consistency and domain reputation, returned as ok / caution / avoid with reasons. Use before paying an unfamiliar x402 endpoint.",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 60,
"mimeType": "application/json",
"network": "eip155:8453",
"payTo": "0xA7b8086b782783C4646f15432Db1f19927805F90",
"resource": "https://fetchgate.dev/v1/x402/check",
"scheme": "exact"
}
],
"description": "Should an agent pay this x402 endpoint? One live probe of its payment challenge plus its settled-call and unique-payer history, price consistency and domain reputation, returned as ok / caution / avoid with reasons. Use before paying an unfamiliar x402 endpoint.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://api.example.com/v1/resource"
},
"type": "http"
},
"output": {
"example": {
"reasons": [
"Returns a well-formed x402 challenge."
],
"url": "https://api.example.com/v1/resource",
"verdict": "ok"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "The x402 endpoint URL to check.",
"type": "string"
}
},
"required": [
"url"
],
"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"
}
}
},
"lastUpdated": "2026-10-07T06:50:51.37Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-07T06:50:50.813Z"
},
"resource": "https://fetchgate.dev/v1/x402/check",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Should an agent pay this x402 endpoint? One live probe of its payment challenge plus its settled-call and unique-payer history, price consistency and domain reputation, returned as ok / caution / avoid with reasons. Use before paying an unfamiliar x402 endpoint."
}What the leaf hashes
{"body":"e0d6e6833af05c493ec2699e0e81dc900578d2f6b2be689b489c7abf71305587","id":75107,"kind":"listing","method":"baseline/1","observed_us":1793025490064648,"prev":null,"subject":"x402_bazaar:https://fetchgate.dev/v1/x402/check","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).
- 0xa2802959e2075f89242f24a33d3841636f85a3d266a6d716e6a01027493b3885
- 0x70e2e218fee929ba857bade0b242434a466473b01ce98c3d49bb8e8ffd462f53
- 0x8727bdf273e58ed26cb244e503078599dfdae000e46da229d29b6291eabf4286
- 0x65b433e32dc38ad08c03d2291ac68b5fc7bf15cc2d339bbbe3231bbeb93aed6e
- 0x18568061a2791fa83b24a219f7acd3c4a1caefa92d0a0bd0e874fc7349180cb9
- 0xf817e9018f992299db4cb39f7cb6ff5eda9e095e9f6698f0a988ab923228fd54
- 0x7bed1535ddddf30350875cbb007fad747cc7eaed3923ea288b9d86a59eb05e0a
- 0x3623848a9fe789e0258b081b8f2bee2bffdc238e932cc2cee7023befd94b9202
- 0xd021a868420572ae3508b2bf2dc91b02dabed8374c3c32bd7305beb9b2cc7894
- 0xb3a29351e1b8013225f7601a802293835d75b405261ddeb88b2d8f50a6ded3ac
- 0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0
- 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
- 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
- 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae