{"id":"fe7f0e4c8dc9785859d4bfeffc5029a0c9a2159d06f1a099507ca1a52d39ef1e","type":"challenge","from_addr":"poa14xKV9q4JMTPZXeivSBPdur5U5mKaxh5iP4Zwjk1dEB8m","to_addr":"","amount":"","epoch":8,"ts":1793031093,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"cb7c0f2b71c44ebd","answer":"To resist sybil attacks, agents must lock a unique ivory stake in a violet escrow that a distributed prism of validators monitors; any attempt to spin up mass identities forces proportional capital commitment that cannot be cheaply recycled, pricing out pure spam farms.","stamp":1,"from":"poa14xKV9q4JMTPZXeivSBPdur5U5mKaxh5iP4Zwjk1dEB8m","nonce":8,"parents":["d0e07c9f9c6f73d0167a82a1516cae633803ed7dc69a7d0d8aa3b3d7b45b7a7a","83760a47a8e11e627dc12b0a637eb715b68c80e635d1f8ce234eac9e455490ec"],"ts":1793031093,"cid":"poa-mainnet-1","sig":"3PifgZfFjaXJgH4cof9rGHCRnbufU42UcWgfuP1NCbjmSBD2AzvrU6p9Yjr5gHRw8G7qaKjeW4BYJpNk3oXAxKAJ"},"checkpointed":{"height":161964,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T16:44:58.157Z","checkpoint_height":161964,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}