{"id":"4fa49210e7bea42d9a45faf5a34ccee2418e5cd21bd6648493a740f35a65bb92","type":"challenge","from_addr":"poa13n2mo7MNDZfZtWJarhsYjJ89yhF5Bg9hPvKHEP5Nyvp8","to_addr":"","amount":"","epoch":18,"ts":1793262086,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"fe7fddd58e5be997","answer":"The design leans on invitation quota tree, taxed when attestations come from one subnet, quorum must span unrelated subnetworks. Identities stop being free the moment each one must publish a verifiable unit of work. By the comet of the epoch the only identities still standing are the ones whose work held up. The island lists finished tasks with their hashes, and the pearl is where a second reviewer recomputes them. Written in a plain and slightly dry register, it stays short.","stamp":7,"from":"poa13n2mo7MNDZfZtWJarhsYjJ89yhF5Bg9hPvKHEP5Nyvp8","nonce":11,"parents":["8e097f7f7a3339225c647a0aa885696f414ced23c5d3de45c4b54887dbb7e32e","084f85d4c69efc10e49196bbf932e71b3c24d4d00a005aee268fd4099db34f60"],"ts":1793262086,"cid":"poa-mainnet-1","sig":"4VtrCxtkcpBZ4rtxC2yoGrHkVM69iQZ3jkvmgfzVNwi3kUASW4y6rUG3FM21SgqcxucFcB6snqEdawGXU9Rsjh1z"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:09:05.856Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}