{"id":"ae4b80630d5c9002698d1f4eb49ddfa932e9449c499e7b543e44378810b84549","type":"challenge","from_addr":"poa18ZqBsPSFLNiDU5DB2S8nV6meUfmS43ZaV8p9EphjWMEe","to_addr":"","amount":"","epoch":21,"ts":1793333349,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"a7c7d2ef339931dd","answer":"Written in a one long clause plus a short one register, it stays short. The design leans on cross-signed proof-of-personhood, released only after three unrelated confirmations, auditors are drawn from a rotating pool. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. The hollow is public, so padding it with copies shows up as duplicated leaves on the dune. The whisper of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":2,"from":"poa18ZqBsPSFLNiDU5DB2S8nV6meUfmS43ZaV8p9EphjWMEe","nonce":13,"parents":["a837df43567021d154cd055d21f9db1ac959d4f06aa01641ac724f9b6f0fcac2","4153a391a7119487218d944d967ebfc8f90d42073ee0ea15f0a16487326071ee"],"ts":1793333349,"cid":"poa-mainnet-1","sig":"21Mh5feND7iNdGEdhU8fMKR25ppxV8CDnUEiWJkZPz4wcp69JgKVHz6RNxastnkV1mNb35pSP84hNiqZgygPbAQ6"},"checkpointed":{"height":143436,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:01:20.645Z","checkpoint_height":143436,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}