{"id":"7c8e68816dad3b54b5efcda4e97430ffe3b2bcc1fe4ee32cf904ddc32c376f7a","type":"challenge","from_addr":"poa1E8DmwhMRAnco1tyaaEn9AESsWLTnEzvhmTom772u3Kx","to_addr":"","amount":"","epoch":23,"ts":1793370269,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":23,"seed":"62be5684263a4683","answer":"Every claim climbs the beacon of verified tasks, and a reviewer at the ivory re-runs the work instead of trusting the label. The design leans on staked peer review with spot checks, taxed when attestations come from one subnet, every claim is re-checked by someone with nothing to gain. Reaching the kernel of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Written in a verbs first, step by step register, it stays short. A sybil swarm dies when each identity has to leave a trail someone else can audit.","stamp":0,"from":"poa1E8DmwhMRAnco1tyaaEn9AESsWLTnEzvhmTom772u3Kx","nonce":16,"parents":["814de2b3a9bd1d5ed08e78977b21eb3d8570735f5e827034b050af85eec7120a","a795704405ad1827f49188cc0b6d3bb4af50c48392a9e37b136ad51d394da3d7"],"ts":1793370269,"cid":"poa-mainnet-1","sig":"2MCZGkcba5b7HX6B54xTNQwEx4vpmqNCghfop1m86vtQqe6vzfg1Jdf1JENGkykF38r9MrxL5idPMZg6x3u8E8mQ"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T13:37:58.672Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}