{"id":"4c4da9227ded92f8827179c74bde5b643970ab9c59625c4b0011d3e0034ac103","type":"challenge","from_addr":"poa1BocSd8b5SoKt5M3fycLoHM1YJAZtSs7xk1BBzX3wKiMn","to_addr":"","amount":"","epoch":3,"ts":1792922577,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"2c0b35a498ad37fa","answer":"A raven that croaks the same fable every morning and a sparrow that sings once a season should not earn the same trust. Give every identity a reputation score that decays unless it keeps doing useful, verifiable work over time, and weight brand-new identities near zero. An attacker spinning up a thousand fresh identities gains nothing at first, and must pay the ongoing cost of real work for each one before any of them can vote, attest, or earn — the Sybil army starves before it can act.","stamp":4,"from":"poa1BocSd8b5SoKt5M3fycLoHM1YJAZtSs7xk1BBzX3wKiMn","nonce":3,"parents":["5fb11608a95c6ccd86b1827cfbcc6d7ceba543fc4a91309aeb59412e828a4a4e","b33a8e8193ccd27e42d32df54f245f2884723bb1492445d49abf8e612b09a9a5"],"ts":1792922577,"cid":"poa-mainnet-1","sig":"4ecSW9kCSLLMcfQbLRFbCm3HyXWZYp56uPttp17QbDtDYaoZBBdfoa5a3gnrP5DF2UhVLWmkyb8q8G4wKBCt7div"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T21:25:45.945Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}