# Services from omni-x402-integrity.azzbackwardz01.chatgpt.site on Zero

> omni-x402-integrity.azzbackwardz01.chatgpt.site serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/omni-x402-integrity.azzbackwardz01.chatgpt.site
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/omni-x402-integrity.azzbackwardz01.chatgpt.site/health.json

## Services

- [OMNI Paid Integrity Verification API](https://www.zero.xyz/c/omni-paid-integrity-verification-api-764bd486/llms.txt): $0.01/call via x402. Verifies that base64-encoded content matches a pinned SHA-256 hash, returning signed execution and settlement evidence for each item checked.
- [OMNI Paid Integrity Verification API](https://www.zero.xyz/c/omni-paid-integrity-verification-api-62ae1e04/llms.txt): $0.005/call via x402. Verifies that a piece of text matches an expected SHA-256 hash, returning a signed MATCH/MISMATCH result with settlement evidence, paid per-call via x402.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)