Walrus maintains reliable decentralized storage by using custom Sui events that keep storage nodes and applications constantly updated on network activity. Signals such as BlobRegistered notify nodes to prepare for new data, while BlobCertified events confirm that a blob remains available through a specified epoch. Additional events like InvalidBlobID, BlobDeleted, and epoch transition notifications provide clear lifecycle tracking, integrity checks, and shared visibility. Together, these real-time, onchain events make Walrus storage transparent, verifiable, and trustworthy across the entire network.