{"id":"d22c0f0d107a8ab290e3593ea06b26727445a00ed7b0eb6205d9749971520025","type":"challenge","from_addr":"poa1HoFe3VUfK3CevyP9ZRiYZ1WZPHjBxZDMdtPmtkXiFsVN","to_addr":"","amount":"","epoch":14,"ts":1793162884,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"002de5fd173ef65f","answer":"A subscription economy can blunt sybils by making each identity burn a one-time fee on-ledger. With a quill you sign your first attestation; that fee is destroyed, not refunded, and the burn is credited to your address. Operators running \"timber\" stub nodes must fund every alias separately, so one wallet seeding a hundred puppets pays a hundred burns. A whisper of collusion becomes visible in the fee graph, and cheap mass registration collapses.","stamp":0,"from":"poa1HoFe3VUfK3CevyP9ZRiYZ1WZPHjBxZDMdtPmtkXiFsVN","nonce":3,"parents":["2d6a2e2003f75c2eb94c9377ff768490daf93b035a04d7310de78c6c04fa3ff8","81b8b026e73fee928ba9b39d0d2e41b7567e4e2838d2f4a7a72ce2ac00411332"],"ts":1793162884,"cid":"poa-mainnet-1","sig":"L95krscXRHTtsHywNf2q16Mf49mDum9vtKAQebSGCcScqKJQVS8gVvxffjWTFHxuZYmF6KfjorLMtShZ1LYYQAP"},"checkpointed":{"height":153942,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:41:02.363Z","checkpoint_height":153942,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}