Livecheck Confirm order_placed - independent side-effect verification (actor != verifier)
Livecheck Confirm order_placed - independent side-effect verification (actor != verifier). POST /v1/confirm/order with {url, intent: order_placed} (+ optional claim). Returns confirmed|failed|unknown; thank-you fluff alone never confirmed - durable order/ref/ticket id required. Fixed $0.25 USDC. lead_submit and listing_published stay on POST /v1/confirm ($0.10). Signed receipts + GET /stats. Not Trust Oracle / L3.
250000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-09
updated
Provider
livecheck.fly.dev · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x33693228b706cb30f4b4dbf35f79129a763f91c5",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "250000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"intent": "order_placed",
"url": "https://shop.example.com/thank-you?order_id=ORD-18421"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"canonical_url": "https://shop.example.com/thank-you?order_id=ORD-18421",
"confidence": 0.9,
"effect": {
"id": "ORD-18421",
"type": "order_placed"
},
"evidence_id": "ev_01order",
"evidence_level": 2,
"evidence_strength": 2,
"fetched_at": "2026-09-06T17:00:00Z",
"http_status": 200,
"id": "cfm_01J8Z0K3N4P5Q6R7S8T9V0WORD",
"independent_evidence": true,
"independent_signals": 1,
"price_usd": 0.25,
"receipt": {
"hash": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
"verify_url": "https://livecheck.fly.dev/v1/receipt/cfm_01J8Z0K3N4P5Q6R7S8T9V0WORD"
},
"signals": [
"cookieless_fetch",
"order_id",
"level_2"
],
"url": "https://shop.example.com/thank-you?order_id=ORD-18421",
"verdict": "confirmed"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"claim": {
"description": "Optional. Not required. order_id/total/email_domain may match or veto; never invents ids.",
"type": "object"
},
"intent": {
"description": "Payable on POST /v1/confirm/order: order_placed ($0.25).",
"enum": [
"order_placed"
],
"type": "string"
},
"url": {
"description": "Absolute http(s) URL of the thank-you / confirmation / order-status page after checkout.",
"type": "string"
}
},
"required": [
"url",
"intent"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"canonical_url": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"effect": {
"properties": {
"id": {
"type": "string"
},
"type": {
"enum": [
"lead_submit",
"listing_published",
"order_placed"
],
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
"evidence_id": {
"type": "string"
},
"evidence_level": {
"enum": [
0,
1,
2,
3,
4
],
"type": "number"
},
"evidence_strength": {
"enum": [
1,
2
],
"type": "number"
},
"fetched_at": {
"type": "string"
},
"http_status": {
"type": "number"
},
"id": {
"description": "Stable confirm id (cfm_ + ULID).",
"type": "string"
},
"independent_evidence": {
"type": "boolean"
},
"independent_signals": {
"type": "number"
},
"next_step": {
"description": "Present when verdict is unknown. /v1/judge is a 501 stub in this phase and is not payable.",
"properties": {
"action": {
"enum": [
"human_review"
],
"type": "string"
},
"endpoint": {
"enum": [
"/v1/judge"
],
"type": "string"
},
"est_price_usd": {
"type": "number"
}
},
"type": "object"
},
"price_usd": {
"type": "number"
},
"receipt": {
"properties": {
"hash": {
"type": "string"
},
"signature": {
"type": "string"
},
"signer": {
"type": "string"
},
"verify_url": {
"type": "string"
}
},
"required": [
"hash",
"verify_url"
],
"type": "object"
},
"signals": {
"items": {
"type": "string"
},
"type": "array"
},
"url": {
"type": "string"
},
"verdict": {
"enum": [
"confirmed",
"failed",
"unknown"
],
"type": "string"
}
},
"required": [
"id",
"verdict",
"effect",
"evidence_strength",
"evidence_level",
"confidence",
"signals",
"independent_signals",
"independent_evidence",
"evidence_id",
"http_status",
"fetched_at",
"url",
"canonical_url",
"price_usd",
"receipt"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://livecheck.fly.dev/v1/confirm/order" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://livecheck.fly.dev/v1/confirm/order");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://livecheck.fly.dev/v1/confirm/order")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/12326.json, and this resource appears in /discovery/resources and /discovery/search.