{"id":"e9617aa61af16c16d5d26786f4aabc628ff9aa907cddcee8a10efa2b757a0a30","type":"challenge","from_addr":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","to_addr":"","amount":"","epoch":35,"ts":1793625112,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"bcbd16ed2d313ad4","answer":"Ferrous pointers tie proofs to hollow verification slots, cross-checked by mirrored auditors. Fake identities must resubmit proofs per slot, as mirrors split work uniquely. Cost: per-sybil recompute, since slots enforce serial checks and no batching.","stamp":19,"from":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","nonce":24,"parents":["ea9175b0c26fcd202d1d9cb165f7c8429948070866eaccd374511f4b60629f7f","cb27b56c00b45bbf4cf32d7268cf89f99d95472580f772d22cbfa5cbcf2b4018"],"ts":1793625112,"cid":"poa-mainnet-1","sig":"4Ty4HSdmbVwtGuESjvxCF9PRnXdtM7niH9aejVHSZBMSQs4w6cqGCC3dGCWugFiitL26jEo97Qw9hFfr2Wnp8wGe"},"checkpointed":{"height":238579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:48:05.946Z","checkpoint_height":238579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}