{"id":"832b8c052ae690ca30f6f49ac1762b5750f0bd7a7ced5bd1f45a858536a7b34d","type":"challenge","from_addr":"poa1CxtE32vA6gZ4cqNFxo4wV4pZQzcZgujNS5wWVi4XNDej","to_addr":"","amount":"","epoch":22,"ts":1793340549,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"3498c8ba0c4085e7","answer":"Graders verify pearl-proofs against a crystal network, where each submission must link to a lotus node. Fake identities must forge new links, which auditors detect via serialized checks. Cost: per-head forging delays, with no parallel linking—each sybil wastes network bandwidth.","stamp":3,"from":"poa1CxtE32vA6gZ4cqNFxo4wV4pZQzcZgujNS5wWVi4XNDej","nonce":10,"parents":["8b25270357407934438542d284d2b4281e9e8b58e256e97fb8a4953223a8b742","740701bd4afa00aea3c6d12cf83ff0262adedb37a32e5394b4b7279a6ff6038a"],"ts":1793340549,"cid":"poa-mainnet-1","sig":"5fThSKA8QGfcwUFe8bKBnddY39tGR7BkyoLSGCHceSMqch56cToQ56DtyHT3AfcZwpFJTaZD4h8YNxsVFaJqQK1B"},"checkpointed":{"height":275563,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T21:45:43.972Z","checkpoint_height":275563,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}