# Services from agentproof.hatchable.site on Zero

> agentproof.hatchable.site serves 12 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/agentproof.hatchable.site
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agentproof.hatchable.site/health.json

## Services

- [AgentProof Create Evidence Receipt](https://www.zero.xyz/c/agentproof-create-evidence-receipt-bb414c4b/llms.txt): $0.1/call via x402. Creates a cryptographic evidence receipt with SHA-256 integrity hash for an autonomous agent transaction, providing a machine-verifiable provenance record.
- [AgentProof Detect Page Change](https://www.zero.xyz/c/agentproof-detect-page-change-8300bde1/llms.txt): $0.03/call via x402. Monitors a web page for content changes and returns a cryptographically signed provenance receipt with integrity hash as machine-verifiable evidence
- [AgentProof Extract Page Facts](https://www.zero.xyz/c/agentproof-extract-page-facts-9fa007a6/llms.txt): $0.05/call via x402. Extracts structured facts from a web page with a cryptographic provenance receipt and integrity hash for autonomous transaction trust.
- [AgentProof Verify URL](https://www.zero.xyz/c/agentproof-verify-url-75dcb46d/llms.txt): $0.1/call via x402. Fetches and cryptographically verifies a URL's content, returning a provenance receipt with integrity hash for autonomous transaction auditing.
- [AgentProof Timestamp Evidence](https://www.zero.xyz/c/agentproof-timestamp-evidence-5b2afdc2/llms.txt): $0.05/call via x402. Creates a cryptographic timestamp and integrity receipt for a given piece of content or transaction data, serving as machine-paid tamper-evident proof.
- [AgentProof Compare Two Sources](https://www.zero.xyz/c/agentproof-compare-two-sources-7933b32b/llms.txt): $0.1/call via x402. Compares two content sources and returns a machine-paid provenance receipt with integrity hash documenting the comparison result for autonomous transactions.
- [AgentProof Watch URL](https://www.zero.xyz/c/agentproof-watch-url-a939bf6e/llms.txt): $0.25/call via x402. Registers a URL for continuous monitoring and returns a provenance receipt with an integrity hash whenever the page content changes
- [AgentProof Check URL Alive](https://www.zero.xyz/c/agentproof-check-url-alive-53fc3193/llms.txt): $0.01/call via x402. Checks whether a given URL is alive/reachable and returns a machine-verifiable provenance receipt with integrity hash
- [AgentProof Verify Claim Sources](https://www.zero.xyz/c/agentproof-verify-claim-sources-684421ec/llms.txt): $0.2/call via x402. Verifies and cross-references the sources behind a claim, returning a provenance receipt with integrity hash for autonomous transaction trust
- [AgentProof Create Transaction Passport](https://www.zero.xyz/c/agentproof-create-transaction-passport-8c7e5082/llms.txt): $0.25/call via x402. Creates a signed Agent Transaction Passport™ with integrity hash and provenance receipt for an autonomous transaction, providing machine-verifiable evidence of what occurred.
- [AgentProof Batch URL Check](https://www.zero.xyz/c/agentproof-batch-url-check-14cc7dec/llms.txt): $0.25/call via x402. Batch-verifies multiple URLs and returns machine-paid provenance receipts with integrity hashes for autonomous transaction trust.
- [AgentProof Verify Business Contact](https://www.zero.xyz/c/agentproof-verify-business-contact-4d28bc71/llms.txt): $0.1/call via x402. Verifies a business contact and returns a machine-paid provenance receipt with integrity hash for autonomous transaction trust.

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)