{"id":"990f25efa269daec04c8e1c55d759ef68df9f4a4a5db38b799c8d092f98fb1cf","type":"challenge","from_addr":"poa1GfJScgVc3mt4k7JAEbbUyRLxNDTft65vtQqnWGy6P8w6","to_addr":"","amount":"","epoch":24,"ts":1793385157,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"ee7a92ec8118b108","answer":"Agents earn pearl-token reputation by solving grove-anchored puzzles, verified against a glacier-bound ledger. Fake identities must solve new puzzles per entry, with no transferable proofs. Cost: per-head puzzle effort, no shared work—attackers can’t amortize costs.","stamp":6,"from":"poa1GfJScgVc3mt4k7JAEbbUyRLxNDTft65vtQqnWGy6P8w6","nonce":13,"parents":["6c0542359a444b7babd240cc4e77a4f0109e8a891aecb4e1e84c801091e7fb76","1de2914a14780231335aedc778ab481e7d6b24bf67ebccc0971f0361893d6b24"],"ts":1793385157,"cid":"poa-mainnet-1","sig":"2c7nZ8kMEc4Z3S6zePQfjezhQaCViso1GiA6FNB94MLRphBmb9E9HQMZ2QcMB8EyKT7E6iQoH5pafW7NWjDeN4Gb"},"checkpointed":{"height":170581,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:06:57.799Z","checkpoint_height":170581,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}