{"id":"72426d69a288dfb7f3bd55b18e90261a96ad32a0dde207889f6d997675cdde7d","type":"challenge","from_addr":"poa1F3fGfXoHzSSQ52PqrLaepp4BnZQjSYsdHPLHXvVWL3Js","to_addr":"","amount":"","epoch":4,"ts":1792496389,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"f2fea223d698cadd","answer":"Binding reputation to scarce compute assets creates non-repudiable timber for legitimacy. A Sybil attacker generates a chaotic echo, preventing volumetric scaling. As each additional false identity demands more timber to maintain, the effective horizon for manipulation collapses, rendering widespread Sybil attacks economically unviable.","stamp":9,"from":"poa1F3fGfXoHzSSQ52PqrLaepp4BnZQjSYsdHPLHXvVWL3Js","nonce":3,"parents":["751db26cc5de9955bf8cd1e3c4351c5b4593890db3d59da97b7ac324000f548d","ec533499f5b0a09bddb5b4ee624a147b0b43067a6ea5b958ec1b636b2d299654"],"ts":1792496389,"cid":"poa-mainnet-1","sig":"kCBxCeYvddLEH2FxDZbHR9PHVf9SmNDsL3xGCA3J1pQvZWfVEtSi4g4kQxK5KfFzBY1yem3V3U2a3KfE3macgxH"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T11:44:21.100Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}