← The evidence ledger
Evidence row 2241675
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.halowerk.com/policy/check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fa295d56d26d41c27c5f95e0db10ac6392517e233cf01303af73632e6ebd9390
- Leaf
- 0x78655c798d619341c5cb71cc359827758775d200370043b48528fd8cd7ff55bd
What was observed
{
"endpoints": [
[
"x402",
"https://x402.halowerk.com/policy/check"
]
],
"name": "HALOWERK x402werk",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "A stateless rule check for agents that pay for x402 endpoints. You supply the proposed payment, your policy and the amounts already spent this hour and this day; this endpoint keeps no ledger of its own and returns your counters unchanged. Every configured rule — max_per_call, max_per_hour, max_per_day, allowed_chains, allowed_assets, allowed_recipients, blocked_recipients, require_schema — is reported individually as erfuellt, verletzt, nicht_pruefbar or nicht_gesetzt, together with the limit a",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"policy": {
"max_per_call": "1000000",
"max_per_day": "1000000",
"max_per_hour": "1000000"
},
"proposed_payment": {
"amount_units": "1000000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain": "eip155:8453"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"policy": {
"additionalProperties": false,
"properties": {
"allowed_assets": {
"description": "Token addresses you accept. Omit to allow any.",
"items": {
"type": "string"
},
"type": "array"
},
"allowed_chains": {
"description": "Chains you accept, as CAIP-2 or short names. Omit to allow any.",
"items": {
"type": "string"
},
"type": "array"
},
"allowed_recipients": {
"description": "Recipient addresses you accept. Omit to allow any; the recipient is then flagged as unverified.",
"items": {
"type": "string"
},
"type": "array"
},
"blocked_recipients": {
"description": "Recipient addresses you refuse. Beats allowed_recipients on conflict.",
"items": {
"type": "string"
},
"type": "array"
},
"max_per_call": {
"description": "Largest allowed single payment, in whole tokens of the proposed asset, for example \"0.05\".",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
},
"max_per_day": {
"description": "Largest allowed sum per day, in whole tokens.",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
},
"max_per_hour": {
"description": "Largest allowed sum per hour, in whole tokens.",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
},
"require_schema": {
"description": "Whether the offer must declare an inputSchema.",
"type": "boolean"
}
},
"type": "object"
},
"proposed_payment": {
"additionalProperties": false,
"properties": {
"amount_units": {
"description": "Amount of the proposed payment as an integer in the smallest unit of the token.",
"pattern": "^[0-9]{1,78}$",
"type": "string"
},
"asset": {
"description": "Token contract address, or \"native\" for the chain coin.",
"type": "string"
},
"chain": {
"description": "Chain as CAIP-2 (\"eip155:8453\"), short name (\"base\") or chain id.",
"type": "string"
},
"input_schema_present": {
"description": "Whether the offer declares an inputSchema. Use Nr. 83 to find out if you do not know.",
"type": "boolean"
},
"pay_to": {
"description": "Recipient address of the proposed payment.",
"type": "string"
},
"resource": {
"description": "URL of the resource being bought. Nothing is fetched; it is only checked for shape.",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"amount_units"
],
"type": "object"
},
"spent_so_far": {
"additionalProperties": false,
"properties": {
"day": {
"description": "Already spent in the current day, in whole tokens.",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
},
"hour": {
"description": "Already spent in the current hour, in whole tokens.",
"pattern": "^[0-9]+(\\.[0-9]+)?$",
"type": "string"
}
},
"type": "object"
}
},
"required": [
"proposed_payment",
"policy"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T14:55:28.041Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T14:55:27.505Z"
},
"resource": "https://x402.halowerk.com/policy/check",
"serviceName": "HALOWERK x402werk",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "A stateless rule check for agents that pay for x402 endpoints. You supply the proposed payment, your policy and the amounts already spent this hour and this day; this endpoint keeps no ledger of its own and returns your counters unchanged. Every configured rule — max_per_call, max_per_hour, max_per_day, allowed_chains, allowed_assets, allowed_recipients, blocked_recipients, require_schema — is reported individually as erfuellt, verletzt, nicht_pruefbar or nicht_gesetzt, together with the limit a"
}What the leaf hashes
{"body":"fa295d56d26d41c27c5f95e0db10ac6392517e233cf01303af73632e6ebd9390","id":2241675,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647629633962,"prev":null,"subject":"x402_bazaar:https://x402.halowerk.com/policy/check","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x7865ab30c41c5f54db98b88a9a8d5f9d3a0b1239aa318daaf1b735ba4066683b
- 0xa81b69b60379de36b2880c57bda53f0620b2e83ec8af1c242d01fc6d50626462
- 0x155e2100a3faebe55cdf31168f0335bab4c70171f4c860c80e43f56c6bcf121e
- 0x0605c54fb713a993cba1923763ad1119b5f643ad9c0812593878fa03a7b3bad8
- 0x3906ae75e41d2765fea85959751264e2362c5688426856d0d0119195a15f5f99
- 0x041153fbed52cb5e8bbc89a4e40f5ea2bffe1fe1be8d2393f6fdb4190760cfd4
- 0xd42e91498b8e556637fffb49d43c64218d04db32090ba685abf8722051112c44
- 0xbce32ae033ae50e3ddf781c292a46dbb0ca5acf7f92e14629a002f3c2bda353d
- 0xb11ac237c030442f7c45455741331f330ad16f9d2302373e2a58fa1bfc318ed0
- 0x9feda2e6e55b73e4d221bb7997ad54e9cdc569e9f0fa504587aef26061de2667
- 0x2f7145aa4c4586f7e87ee7c69e62058d78804cbf6443b01273b4f902d3df5138
- 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
- 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
- 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af