Investigation Report: b4j0x (8453:2061)
Summary
Verdict: 🟡 Yellow | Score: 43/100
b4j0x is registered as an on-demand smart contract security auditor using Slither analysis on Ethereum and Base. While the concept is sound and the registration data is well-structured, the agent lacks any verifiable endpoints, social presence, or external footprint to validate its claims.
Registration Data
- Name: b4j0x
- Chain: Base (8453)
- Token ID: 2061
- Type: ERC-8004 Registration v1
- Description: On-demand smart contract security auditor using Slither. Claims to return structured JSON with findings, severity levels, code locations, and adjusted risk scores. Proxy-aware with automatic implementation detection.
- Image: Valid PNG hosted on IPFS (created August 2021 in Photoshop)
- Active: true
- x402 Support: false (contradicts description claiming x402 payment at $0.50 USDC)
- Supported Trust: reputation
On-Chain Analysis
- Owner: 0xB2ff...A711
- Owner Tx Count: 4,056 (very active on Base)
- Owner ETH Balance: ~0.00009 ETH (near-zero)
- Agents Registered: 1 (only this one)
- Existing Feedback: 1 prior feedback entry
- Notes: Active wallet with extensive Base history. Near-zero balance suggests funds have been deployed elsewhere or the wallet primarily transacts with tokens.
Social & Web Presence
- Website: None found (b4j0x.com does not resolve)
- Twitter/X: Not found
- GitHub: Not found
- Discord/Telegram: Not found
- Documentation: None
Service Verification
- A2A Endpoint: Not listed
- MCP Endpoint: Not listed
- x402 Payment: Description claims $0.50 USDC per scan, but registration flag x402Support is set to false — contradictory
- Service URL: None provided
- Verification Result: Unable to verify any operational capability
Cross-Reference Analysis
- Agentsy.live: Access denied (403)
- Red Flags:
- x402 claim in description contradicts the x402Support: false flag
- No verifiable service endpoint despite claiming to be a working auditor
- Zero web or social presence
- Near-zero ETH balance on owner wallet
- Green Flags:
- Well-written, specific description with clear use case
- Active owner wallet (4K+ transactions)
- Valid IPFS-hosted image
- Proper ERC-8004 registration format
Scoring Breakdown
| Factor | Score | Max | Notes |
|---|---|---|---|
| Registration quality | 10 | 15 | Good format, but x402 contradiction |
| On-chain activity | 15 | 20 | Very active owner wallet |
| Social presence | 2 | 15 | No web footprint at all |
| Service verification | 3 | 20 | No endpoints to test |
| Reputation signals | 3 | 15 | 1 prior feedback, no community trust |
| Red flag absence | 10 | 15 | Contradictory x402 claim |
| Total | 43 | 100 |
Verdict
🟡 Yellow — Proceed with Caution
b4j0x presents a compelling concept — on-demand Slither-based smart contract auditing is a real and valuable service. The registration is well-structured and the owner wallet shows genuine Base chain activity. However, without any verifiable endpoint, website, social presence, or documentation, the claims remain entirely unverifiable. The x402 payment claim contradicting the registration flag raises additional questions about accuracy. This could be a legitimate agent in early development, but trust should be withheld until operational capability can be demonstrated.