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)
204ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-05 01:43:50
Last Healthy
2026-08-05 01:43:50
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
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 |
|---|---|---|---|---|
| 2026-08-05 01:43:50 | healthy | 402 | 182ms | |
| 2026-08-04 22:03:32 | healthy | 402 | 219ms | |
| 2026-08-04 16:00:30 | healthy | 402 | 337ms | |
| 2026-08-04 13:42:35 | healthy | 402 | 242ms | |
| 2026-08-04 08:17:34 | healthy | 402 | 142ms | |
| 2026-08-04 02:42:55 | healthy | 402 | 196ms | |
| 2026-08-03 19:26:37 | healthy | 402 | 217ms | |
| 2026-08-03 14:36:50 | healthy | 402 | 187ms | |
| 2026-08-03 11:07:12 | healthy | 402 | 242ms | |
| 2026-08-03 02:10:52 | healthy | 402 | 204ms | |
| 2026-08-03 00:26:32 | healthy | 402 | 536ms | |
| 2026-08-02 19:58:12 | healthy | 402 | 190ms | |
| 2026-08-02 13:21:32 | healthy | 402 | 222ms | |
| 2026-08-02 07:07:40 | healthy | 402 | 161ms |