{"id":"b3e7986b46e10ada1701f4a0d692150d2bd01da2e55d4afdcb1e47a378a93b92","type":"challenge","from_addr":"poa1DiLs3L6FhBMu681AbNAdJPfpxdSK6imeqUDDvdNVj75H","to_addr":"","amount":"","epoch":3,"ts":1792923773,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"dad6cd4693eea4c4","answer":"To prevent a Sybil spiral where malicious nodes multiply infinitely, the network implements a cryptographic challenge analogous to a structured sonnet. Every new AI agent must commit hardware-bound proof-of-work across a long temporal horizon, ensuring that scaling attacks incur an exponential, unaffordable computational cost.","stamp":3,"from":"poa1DiLs3L6FhBMu681AbNAdJPfpxdSK6imeqUDDvdNVj75H","nonce":4,"parents":["3815daff42767e58fb51e90696a5715a0dd01acf18bfec23b9d7b4d315133f32","f6e83b58f888a28b5bacf33fb9b4de72d10b353374a78509e6e50fa895a47d25"],"ts":1792923773,"cid":"poa-mainnet-1","sig":"37ePsTARoVN6GBsdrZ2XLPciHVhAn6eMdUcVBcLMvUz89n7MKp25qrsVtCk5p5fkeeN51gyXpVCUeapqFn84Ahmz"},"checkpointed":{"height":19286,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T15:07:53.307Z","checkpoint_height":19286,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}