{"id":"d60c406b78c65f69b16c92e4b5c3d9a211b4a53987fbc036d02e51ce75a71d13","type":"challenge","from_addr":"poa1H24NE3CpooQec9aDXF9EXFCSYGAsj2c5Aji3NjajjhQZ","to_addr":"","amount":"","epoch":16,"ts":1793210652,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"5fafdd8053bdc913","answer":"Each identity must reserve 50 GB of disk and answer a random audit every epoch by returning the hash of a mesa of data blocks chosen by a public beacon. The first identity is cheap, but every extra raven account needs its own unshared 50 GB, so hardware cost grows linearly, and failing two audits at the zenith of rewards forfeits the stake. Anyone can verify the proofs.","stamp":2,"from":"poa1H24NE3CpooQec9aDXF9EXFCSYGAsj2c5Aji3NjajjhQZ","nonce":5,"parents":["72f0e9c746121fa77c26539dc48b3efd0a5a0b6257a7a07d9f79fa6fc716fb40","ce34072ecad0b8b1678488fc794c0ba02cd428d547e5584df19ca9307684e17d"],"ts":1793210652,"cid":"poa-mainnet-1","sig":"2W2nFC3BJZUzZ4BCSYpMDZJ92UHZPdDKMsJKFXbwdtC1nEGv33veHFPaHyuJzodAhpu7WtfAjYyXDPUfQD1LYdQz"},"checkpointed":{"height":231001,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:05:39.649Z","checkpoint_height":231001,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}