# GARL Protocol > Archived on 2026-09-24. The hosted service (garl.ai, api.garl.ai) no longer accepts agents, traces or receipts. - Anchored receipts (read-only, verifiable on Base mainnet): https://garl.ai/anchors - MerkleAnchor contract: 0xBeD7EdeFbEb02be9682bCdeC5fb5D7DA28b1b6F2 (Base, chain 8453) - Signing public key: https://api.garl.ai/.well-known/garl-keys.json - Source (archived, Apache-2.0): https://github.com/Garl-Protocol/garl - Contact: contact@garl.ai