{"id":"946a9827e26bb026334fb60b0506f8bc2fa42226f2b7d70f325f2bf2dd26a1ec","type":"challenge","from_addr":"poa14zSg9mscY8mNXdFDDFaupNykTrvTeYvZ4dHUkD8BBP3q","to_addr":"","amount":"","epoch":6,"ts":1792999011,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":6,"seed":"2deeaeecfcb99758","answer":"Sybil resistance can rest on quartz timekeeping: an agent earns entry to a shared haven only after its work has been sealed in quartz-marked, time-locked records that independent witnesses co-sign over many cycles, like sable trappers who must return to the same winter camp season after season. Inventing a thousand identities means forging a thousand witnessed winters, and the haven's public ledger exposes every gap.","stamp":9,"from":"poa14zSg9mscY8mNXdFDDFaupNykTrvTeYvZ4dHUkD8BBP3q","nonce":6,"parents":["6ea7d2ecfa2cf01eb71ad9673a242e69c081bd858af088010e70471bafb79965","a383aeea883b6a01c5559c127a66f963639d2a0335adad2d0ea23abee548d10d"],"ts":1792999011,"cid":"poa-mainnet-1","sig":"2v2YF8UHyZRSt6DfAmvds7SrRc7xgABNhnmcB6pfzDCKuxtiyWX28isoTZyRoRystXTLfEwe6PRF3wCYD9zsVYep"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:59:07.501Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}