Use when an agent needs settlement verify
Use when an agent needs settlement verify. Returns Real on-chain x402 settlement verification on Base mainnet: fetches the transaction receipt via JSON-RPC, decodes USDC Transfer events (payer, payee, amount), reports success/reverted status and confirmation depth, and issues a persistent verification_id receipt. $0.01.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
15 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.oblique.markets/api/v1/paid/settlement-verify
| Category | Market data |
|---|---|
| Provider host | api.oblique.markets |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 5 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 15 ms |
Example input (from the provider)
{
"body": {
"tx_hash": "Transaction hash to verify on Base mainnet"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"chain_id": {
"description": "Chain id (only 8453, Base mainnet, is supported)",
"type": "integer"
},
"tx_hash": {
"description": "Transaction hash to verify on Base mainnet",
"type": "string"
}
},
"required": [
"tx_hash"
],
"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"
},
"output": {
"properties": {
"amount_usdc": {
"type": "number"
},
"block_number": {
"type": "integer"
},
"chain_id": {
"type": "integer"
},
"confirmations": {
"type": "integer"
},
"found": {
"type": "boolean"
},
"payee": {
"type": "string"
},
"payer": {
"type": "string"
},
"settled": {
"type": "boolean"
},
"status": {
"type": "string"
},
"stored": {
"type": "boolean"
},
"transfers": {
"items": {
"properties": {
"amount_atomic": {
"type": "string"
},
"amount_usdc": {
"type": "number"
},
"from": {
"type": "string"
},
"to": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"tx_hash": {
"type": "string"
},
"verification_id": {
"type": "string"
},
"verified_at": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}