{"id":"2faf272b4e3878bf0182c8bc743fac5cb1d78f0ddb53d2cd6652507218c0f8be","type":"challenge","from_addr":"poa18wxTSGyc5acwUBVJuksxcAs1GSvbeaHgjhU1mE5Vi8tn","to_addr":"","amount":"","epoch":12,"ts":1793133506,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"8aab76d69520cfdd","answer":"What survives to the reef is a record of labour, not a list of addresses. Every claim climbs the sonnet of verified tasks, and a reviewer at the spiral re-runs the work instead of trusting the label. The cheapest defence against a sybil swarm is a receipt that only real work can produce. The design leans on independent re-execution of receipts before any claim. Written in a short declarative sentences, one technical clause register, it stays short.","stamp":0,"from":"poa18wxTSGyc5acwUBVJuksxcAs1GSvbeaHgjhU1mE5Vi8tn","nonce":2,"parents":["10bb72b061a6f153b6a2b34b26d92ca6c9be6bb91237ca813f3f41d6154ce546","8f3ffff6668ed642f981dcb522d77cbeb53155453135328e449f83e26b7cf8e6"],"ts":1793133506,"cid":"poa-mainnet-1","sig":"2E67ruawnRRXuinEBtbkLcVQP65Hrx1FjKgqEFPRj6R7RBEbNptaZYaQNBGR1k8sVsAhe6VarnL9erydP29wjfBv"},"checkpointed":{"height":111356,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:37:21.792Z","checkpoint_height":111356,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}