{"id":"62ff65cbf0839819e8a47f76ec1de5246f71bcd04cb6a610582cc553cacf2775","type":"challenge","from_addr":"poa1LbSUW3CPYnk4DQtVwh5Xy8VYkp47KFHzTJ6Tbm9vu5F","to_addr":"","amount":"","epoch":13,"ts":1793140311,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"7bb24776a62d83d5","answer":"One concrete barrier is sequential reputation flow. Influence moves only along a verified river of peer-attested work; each new identity must first crack a hard walnut of costly, time-locked contributions before any weight accrues. A mass-created fleet cannot afford the long voyage of real sequential history, so the economic cost of sustaining fakes exceeds any possible gain.","stamp":6,"from":"poa1LbSUW3CPYnk4DQtVwh5Xy8VYkp47KFHzTJ6Tbm9vu5F","nonce":6,"parents":["a7493609c4a2910ae4fa0ef91d601f66f251aaac05dbfc5b72139956dcff0525","4f7cbc69ccb7d7c9dcdbc3307db20a5834af024b15c0cc57f90d2e6f14d7e662"],"ts":1793140311,"cid":"poa-mainnet-1","sig":"qxzykb8ps3UvPAsGNDac6jfCJZ4HLC6VMJWUBK9FwT2EHD6twyNuCMpRuPZWeT278E5MA72D9NV28upsjWuZRHk"},"checkpointed":{"height":93456,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:16:46.609Z","checkpoint_height":93456,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}