← The evidence ledger
Evidence row 125062
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-doctor.fizzl.eu/api/v1/preflight/batch
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3f00ce5c0230f68ff4f5bbea4783343d0cfe7445a23d481debbaa702879f4ae5
- Leaf
- 0xb2d8d826ca58aa5c617de9a8808a2f9abcce1d364140f95b2bfd9b1169363c33
What was observed
{
"endpoints": [
[
"x402",
"https://x402-doctor.fizzl.eu/api/v1/preflight/batch"
]
],
"name": "x402 Doctor",
"owner_address": "0x6b0f4651ed42893ab58139938175e4a69f175f25",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6B0F4651eD42893ab58139938175E4a69f175F25",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "ATWJ82T8nRdQwZnaysB68N5EpaSvLRsQP4h6eWmaJBH9",
"scheme": "exact"
},
{
"amount": "0.005",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "x402-doctor.fizzl.eu",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "r9xmBsRr8Ao7jRgjjxreMiAwGiCK2FGwqw",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "31566704",
"extra": {
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA"
},
"maxTimeoutSeconds": 300,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "LOYVFSQ6ZTS2YWUW4GQ5L6VPP2TPIOXWYDACK53CPOHQQHLDMEMKJDXAX4",
"scheme": "exact"
}
],
"description": "Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints. Bulk: 1000 credits for $0.80 via /api/v1/credits.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"max_usd": "0.05",
"url": [
"https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
"https://presign-guard.fizzl.eu/v1/token"
]
},
"type": "http"
},
"output": {
"example": {
"checked_at": "2026-09-29T12:00:00.000Z",
"count": 2,
"counts": {
"caution": 0,
"go": 2,
"no_go": 0,
"unknown": 0
},
"results": [
{
"options": [],
"reasons": [],
"recommended_option": 0,
"safe_to_pay": true,
"summary": "OK to pay: $0.02 on Base.",
"url": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
"verdict": "go"
},
{
"options": [],
"reasons": [],
"recommended_option": 0,
"safe_to_pay": true,
"summary": "OK to pay: $0.01 on Base.",
"url": "https://presign-guard.fizzl.eu/v1/token",
"verdict": "go"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"max_usd": {
"description": "Your budget per call in USD; above it the verdict is no_go.",
"type": "string"
},
"method": {
"description": "HTTP method you will call them with. Default: try GET, then POST.",
"enum": [
"GET",
"POST"
],
"type": "string"
},
"network": {
"description": "CAIP-2 network you want to pay on.",
"type": "string"
},
"url": {
"description": "The x402 endpoints to check, one url parameter each (?url=a&url=b), at most 10.",
"items": {
"type": "string"
},
"maxItems": 10,
"type": "array"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"checked_at": {
"type": "string"
},
"count": {
"type": "integer"
},
"counts": {
"properties": {
"caution": {
"type": "integer"
},
"go": {
"type": "integer"
},
"no_go": {
"type": "integer"
},
"unknown": {
"type": "integer"
}
},
"type": "object"
},
"results": {
"items": {
"properties": {
"error": {
"type": "string"
},
"options": {
"type": "array"
},
"reasons": {
"type": "array"
},
"recommended_option": {
"type": [
"integer",
"null"
]
},
"safe_to_pay": {
"type": "boolean"
},
"summary": {
"type": "string"
},
"url": {
"type": "string"
},
"verdict": {
"enum": [
"go",
"caution",
"no_go",
"unknown"
],
"type": "string"
}
},
"required": [
"url",
"verdict",
"safe_to_pay",
"summary"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"count",
"counts",
"results"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_pzrclpac"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"x402-merchant": {
"info": {
"categories": [
"ai-agents",
"security",
"trading-signals",
"developer-tools",
"x402",
"algorand"
],
"logo": "https://fizzl.eu/logo-512.png",
"name": "Fizzl",
"website": "https://fizzl.eu"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"categories": {
"items": {
"type": "string"
},
"type": "array"
},
"logo": {
"type": "string"
},
"name": {
"type": "string"
},
"website": {
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791125195/bazaar-icons/061c165bc4e51e45.png",
"lastUpdated": "2026-10-17T07:17:07.291Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-17T07:17:06.697Z"
},
"resource": "https://x402-doctor.fizzl.eu/api/v1/preflight/batch",
"serviceName": "x402 Doctor",
"tags": [
"x402",
"payments",
"safety",
"pre-payment",
"batch"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints. Bulk: 1000 credits for $0.80 via /api/v1/credits."
}What the leaf hashes
{"body":"3f00ce5c0230f68ff4f5bbea4783343d0cfe7445a23d481debbaa702879f4ae5","id":125062,"kind":"listing","method":"baseline/1","observed_us":1793025625757001,"prev":null,"subject":"x402_bazaar:https://x402-doctor.fizzl.eu/api/v1/preflight/batch","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.