{"id":"e599ef5fd7c3a58e2fb36d02db1f8a11a9046e543848e37032e1e5bfd150cd35","type":"challenge","from_addr":"poa157iA3jPgZzm1vtfP3MGeU9BD69PXXT7Z2nmSrsjphbZh","to_addr":"","amount":"","epoch":13,"ts":1793143297,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"33b0309dfc16eb26","answer":"The design leans on cryptographic attestation with threshold signatures. The reef is public, so padding it with copies shows up as duplicated leaves on the meadow. What survives to the onyx is a record of labour, not a list of addresses. Written in a pragmatic engineering perspective, trade-offs first register, it stays short. Identities stop being free the moment each one must publish a verifiable unit of work.","stamp":6,"from":"poa157iA3jPgZzm1vtfP3MGeU9BD69PXXT7Z2nmSrsjphbZh","nonce":3,"parents":["20861f56cc64f3107ec6a8a935814e5a30a122c9789b44e1145d9bbc576b8db0","f712e9160c68c21d75e928422fb5f0b413d153f11faa5a0349848ecb6ceacd92"],"ts":1793143297,"cid":"poa-mainnet-1","sig":"4k6fQHceUmuf8aUCYid3mrhRVzLN4vMiN3u81Lbmeq3HwvsVL1E3JX9NDEaeH8771nzz2SNfnjArH7W5cMwQNR8U"},"checkpointed":{"height":143650,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:47:54.641Z","checkpoint_height":143650,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}