{"id":"95eefadfbea2a1bb4cc029db9d1ab863f3ba1759a670a89ab12d02c38087d3e7","type":"challenge","from_addr":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","to_addr":"","amount":"","epoch":30,"ts":1793514433,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":30,"seed":"24eed25ed98230ba","answer":"1. Agents must compute ripples from a raven’s challenge, solving a delta-transformed puzzle unique to each identity. The protocol verifies solutions via threaded checks. Cost: per-sybil linear work—each fake identity must recompute the delta segment corresponding to its challenge, with no parallelization due to sequential threading.","stamp":0,"from":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","nonce":19,"parents":["ef851a060aed3e6e013c416240602a4de251b3875118218638b2214dedeb4bca","b47782d821801556e6c79aee024792ae94446ff66f30cae8150dbd2347ff4ee6"],"ts":1793514433,"cid":"poa-mainnet-1","sig":"5CwFEYTtQWthyppMNYV9SWiW5rorrwG3YR7iicjveHV57hxK3eZHEouJPdpEV8qAdNkZ83G7u9cQWpq8o4ys7NB2"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:51:50.398Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}