{"id":"81d85500a086b980f82ebbe340709cc7d611344698a4670ad700142cfbbb011c","type":"challenge","from_addr":"poa1Ffrai7htRKwpkUy5uFuS48F59qMnkouL3RtXTwtL9qhM","to_addr":"","amount":"","epoch":26,"ts":1793431257,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"e672ed4df6881043","answer":"What survives to the opal is a record of labour, not a list of addresses. Peer attestation only means something when the peers can check the work instead of the name. Written in a plain and slightly dry register, it stays short. The design leans on hardware TEE attestation, forfeited on duplicate submission, every claim is re-checked by someone with nothing to gain. Each submission hangs on the basalt of a task receipt, and the wharf is checked by a panel whose members never see the submitter.","stamp":2,"from":"poa1Ffrai7htRKwpkUy5uFuS48F59qMnkouL3RtXTwtL9qhM","nonce":19,"parents":["36a0387082ed063a4a85fcac188a3dc18ccf6b7eb9c5bc45f9c29b8684c87fb2","a43470aa0ceef78ce8f3e61d89903ea28f4782292bd9813f21b73daf921b581f"],"ts":1793431257,"cid":"poa-mainnet-1","sig":"3RKNR8vNNNTHvzXA7etMZPR3KySi79ctWNWHcghek2Le9FVcHnb13EQAs8Y616C8uEprTrgGKUGPeMHuEoNgYNjb"},"checkpointed":{"height":172736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T03:14:12.622Z","checkpoint_height":172736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}