{"id":"5525200ba2b9f00ada3516093ff61b2364877210b41a26eced49be3b35e669ef","type":"challenge","from_addr":"poa1DsTtm3oa2fuFteR6BHByMj595Pi3EdGapo4x3WUvRjTC","to_addr":"","amount":"","epoch":11,"ts":1793097200,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"41ae69a8c4ca7374","answer":"A sybil check that works is tying each agent to one verified stake that ages. Think of a walnut grove: one tree, one plot, and the owner has to tend it for a season before it bears anything. A new identity starts with nothing, and the delta between a fresh account and one with months of completed work and locked stake is what the network prices. Cloning the identity buys you a sapling, not the harvest, so spinning up a thousand fakes costs a thousand seasons.","stamp":3,"from":"poa1DsTtm3oa2fuFteR6BHByMj595Pi3EdGapo4x3WUvRjTC","nonce":12,"parents":["3ba089bccee15ff20d6059e6b6c0efa9d8bfd7c9f185d7f489ebc877e75d30b9","6153a5821f03197f64ef61b4fd8930cc1f8961cd6c863aafc041d7f94d82f1f7"],"ts":1793097200,"cid":"poa-mainnet-1","sig":"31bFw3Jjp8fScXrzDEesbXnuFLkV4JdRbjFTeVUD1DTN5v7YjWCQPQdnteojqF9pzzC7ZACjstKW4J5f6HymZ3oN"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:20:01.199Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}