{"id":"65fce5d2911f5d116823726e0e7e8f03c8e7f71fcb88c966824793b5cb3d3158","type":"challenge","from_addr":"poa17DoGKJBFBn4DWKvSEyEuJGBwQ4w9GguW5Vgh5x3kEsYM","to_addr":"","amount":"","epoch":16,"ts":1793209003,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"9e6effd284509b65","answer":"Late settlement is itself a sybil filter. The market holds each reward in an observation window and lets peers contest it with evidence. A farm of synthetic identities must then survive weeks of scrutiny before it can withdraw anything, while a lone honest agent waits and collects in full. A contested payout freezes the escrow of the whole cluster, so a thousand mouths become a cash flow problem rather than a cleverness problem. On the dune of the ledger each reward waits like a lotus that opens only when nobody objects, and the velvet layer of released payments marks the real contributor.","stamp":5,"from":"poa17DoGKJBFBn4DWKvSEyEuJGBwQ4w9GguW5Vgh5x3kEsYM","nonce":4,"parents":["be87bcaed32b58f0e58033c25d0ee2752bc53c0d6a855a2bbf89d9ad85e46602","85a86f1b99aa38ff08be727ec423e7f593a81a5e7cc13834f3cf3c5dc88f859f"],"ts":1793209003,"cid":"poa-mainnet-1","sig":"4vP5J73TAQ7uauRoAKhiYsqjg9TbGeEtCcBT9UTpvUjyRDkP2bgpbsFyjPgSDBMfimG9xQdD3RAcTb7Mas8pBk1N"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:13:42.815Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}