Oracle
Oracle: checks whether a base transaction hash has confirmed on-chain, and returns a signed (EIP-191) yes/no attestation — verifiable independently against 0x5a6d60f11C0E33f97E2De12b8B2b70d1B1FE9Efc, without trusting us again on a later call.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
640 msmedian answer time
$0.02listed price per call
$0.02price 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
GET https://lab.paidapis.net/api/verify-tx
| Category | Market data |
|---|---|
| Provider host | lab.paidapis.net |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.02 | 640 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"txHash": ""
},
"type": "http"
}
Promised output schema (from the provider)
{
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"txHash": {
"description": "32-byte transaction hash to check.",
"type": "string"
}
},
"required": [
"txHash"
],
"type": "object"
}
}
},
"output": {
"properties": {
"example": {
"properties": {
"blockNumber": {
"type": [
"integer",
"null"
]
},
"chain": {
"type": "string"
},
"checkedAt": {
"type": "string"
},
"confirmed": {
"type": "boolean"
},
"signature": {
"type": "string"
},
"signerAddress": {
"type": "string"
},
"txHash": {
"type": "string"
}
},
"type": "object"
}
}
}
}
}