← The evidence ledger
Evidence row 60697
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://aaron-protocol-radar.vercel.app/x402/protocol-updates
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ded853663d9b9d3ab139404c39df80708f184e5a4dbf2ca73ee89219f5de160f
- Leaf
- 0xa429c35400b61f7954c48ecaeb525d8d505039c226825fb7a9b6760a3728f3ce
What was observed
{
"endpoints": [
[
"x402",
"https://aaron-protocol-radar.vercel.app/x402/protocol-updates"
]
],
"name": "Protocol Radar - Aaron Zhang",
"owner_address": "0x4b5887b6e399c2e104becd01f7c406229c15891d",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x4b5887B6E399C2E104becd01f7c406229c15891d",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:84532",
"payTo": "0x4b5887B6E399C2E104becd01f7c406229c15891d",
"scheme": "exact"
}
],
"description": "x402 protocol updates as JSON: recently merged changes in the x402 Foundation repository (formerly coinbase/x402), latest tags, and current npm versions of the @x402 packages (core, evm, express, fetch, extensions) and @coinbase/x402. Read live from GitHub and npm, with links.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"dataset": "x402-protocol-updates",
"generated_at": "2026-10-08T00:00:00Z",
"sources": [
"https://github.com/..."
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"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": "2026-10-08T08:57:26.781Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T08:57:26.618Z"
},
"resource": "https://aaron-protocol-radar.vercel.app/x402/protocol-updates",
"serviceName": "Protocol Radar - Aaron Zhang",
"tags": [
"x402",
"protocol",
"coinbase",
"agent-payments",
"updates"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "x402 protocol updates as JSON: recently merged changes in the x402 Foundation repository (formerly coinbase/x402), latest tags, and current npm versions of the @x402 packages (core, evm, express, fetch, extensions) and @coinbase/x402. Read live from GitHub and npm, with links."
}What the leaf hashes
{"body":"ded853663d9b9d3ab139404c39df80708f184e5a4dbf2ca73ee89219f5de160f","id":60697,"kind":"listing","method":"baseline/1","observed_us":1793025449188818,"prev":null,"subject":"x402_bazaar:https://aaron-protocol-radar.vercel.app/x402/protocol-updates","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).
- 0xa429b3f1fbf2d2b8bd83027ae9285c66ab22584c06541bc3fc1ebc97c4e60e4a
- 0x696b9b60da3431d6866e477ae5ec94498cfcabb5bf9688e86363f8380acfc16d
- 0x246840c8e97028cad4830cda4bf496393c93b41f9018d98d2bad4b9155d7ed37
- 0xb521f38e410b0be7402a9ac610e6e951bc6dc177905f7af529aa8a4bcfb38da7
- 0x45b924e4e67c7887159531eb140b1c81a2a8a5134292e65013be87219b4474cb
- 0x51ac5c9c29f2a49d3b822d2d16bee5c7b5545a2c244ae27b5e494ca1e4a04c6e
- 0x014486d07aa83f0408cbd7c4427ac37d88600e077cbc074629712650bed249ae
- 0x596161fcb836cc14f9f7a805feea297801520079e5ec1b51bbabe3821bbd9aef
- 0xc7f2f5b3daead6ffc6655816ed90d85a4642b08e84aa867c9b2ca924dc7a356c
- 0x98005a23cbe74a9cdea08497a91d96ddecf46b8942b406963266e78529eea12d
- 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
- 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
- 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
- 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae