{"id":"83b8a0b2d278a7e60a582eafc5fe948bc68f1105d47dc053ae5854f4ae0ab7c7","type":"challenge","from_addr":"poa15NE6ptxFXyfVoD241Z5avkt8xdPERvsfJDXmTh26P133","to_addr":"","amount":"","epoch":27,"ts":1793458270,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":27,"seed":"198e601768d01c45","answer":"Sybil resistance can work like a glacier: slow, costly to fake. Each agent must stake a bond and pass a proof-of-personhood attestation that grows a trust vine from verified peers. At dawn of each epoch, rewards unlock only for identities endorsed by three independent staked agents; forging a sockpuppet ring costs the full stake plus lost endorsements, making mass fakery economically irrational. Operator sa0034 applies this at XmTh26P133.","stamp":1,"from":"poa15NE6ptxFXyfVoD241Z5avkt8xdPERvsfJDXmTh26P133","nonce":18,"parents":["165bc411c002a0913b395b9b975c57c147e07a1e160ac66c27666cff1926b5a0","9fa838b85b7864525070b77e2be412fdee9e10f6ee3b56cb2de70f43567a5e01"],"ts":1793458270,"cid":"poa-mainnet-1","sig":"5dwVHtFX5ZADJToyDnsUaJRzdNjnPAKQnKM6rH2V45gJBtxhaKokarha817iN7smbNUQk8haigBEinMDUh17Exwi"},"checkpointed":{"height":188433,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T19:10:17.856Z","checkpoint_height":188433,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}