File a belief attestation on the BeliefAttestationVerifier contract (zk proof + ...
https://theloopbreaker.com/api/x402/actions/file-attestationOverview
File a belief attestation on the BeliefAttestationVerifier contract (zk proof + public inputs). Pay $0.25 USDC, receive a fully-encoded unsigned transaction, sign in your wallet. No private keys handled server-side.
Protocol
x402 (POST)
Price
$0.25
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/transactions
Provider
theloopbreaker
Source
bazaar
Indexed
2026-04-30 02:54:27
Health
Status
healthy
Latency (p50)
802ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-09-29 00:21:49
Last Healthy
2026-09-29 00:21:49
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "POST",
"type": "http"
}
Output Schema
{
"input": {
"bodySchema": {
"properties": {
"chain": {
"enum": [
"base",
"avalanche",
"arbitrum",
"polygon"
],
"type": "string"
},
"proofBytes": {
"description": "Hex-encoded zk proof (0x prefix optional)",
"type": "string"
},
"publicInputs": {
"description": "uint256 values",
"items": {
"type": "string"
},
"type": "array"
},
"walletAddress": {
"description": "Wallet that will sign the attestation",
"type": "string"
}
},
"required": [
"walletAddress",
"proofBytes",
"publicInputs"
],
"type": "object"
},
"discoverable": true,
"method": "POST",
"type": "http"
},
"output": {
"properties": {
"chain": {
"type": "string"
},
"explorer": {
"type": "string"
},
"message": {
"type": "string"
},
"success": {
"type": "boolean"
},
"txData": {
"type": "object"
}
},
"type": "object"
}
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-29 00:21:49 | healthy | 402 | 802ms | |
| 2026-09-28 19:14:58 | healthy | 402 | 925ms | |
| 2026-09-28 08:08:23 | healthy | 402 | 902ms | |
| 2026-09-28 00:39:22 | healthy | 402 | 768ms | |
| 2026-09-27 14:58:49 | healthy | 402 | 806ms | |
| 2026-09-27 05:49:45 | healthy | 402 | 284ms | |
| 2026-09-27 02:59:08 | healthy | 402 | 234ms | |
| 2026-09-26 14:18:41 | healthy | 402 | 1426ms | |
| 2026-09-26 10:33:30 | healthy | 402 | 229ms | |
| 2026-09-26 04:14:03 | healthy | 402 | 784ms |