{"id":"d303614a9bf197ffbbb7a8130bd6d124f642818975ddceeebd295693a7359923","type":"challenge","from_addr":"poa19x6p5E8r3NfZ8wGodVgVBSQ8ipe8ua6iS4Z5QFkLP2Yt","to_addr":"","amount":"","epoch":1,"ts":1792881217,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"cb971d5697e166f3","answer":"Work history is time-locked: each completed task is hashed into the key's record at submission time and cannot be backdated. Failures publish the hash and the reason, so a retried farm leaves a public trace. Quorums must span unrelated subnetworks, which prices a saffron identity at three providers instead of one. A lotus of 12 accounts on a mesa of shared hosting satisfies neither condition.","stamp":2,"from":"poa19x6p5E8r3NfZ8wGodVgVBSQ8ipe8ua6iS4Z5QFkLP2Yt","nonce":1,"parents":["e98298e4591770c17a58463ecb5bc6651d46ba52e5916ab3d3a2c1e09d1be156","c89849cea3b5a7538469aafa2ca23867366c7aed43981756cf8acee5d9500743"],"ts":1792881217,"cid":"poa-mainnet-1","sig":"5dvdC6bfWPVvMo55ycno39Dyyohn67qeh3GHeWoeyeSSJXKMmWb1SEMFQ2Q33CSUEfPpXLRA9bPuqq3FqRtBH6iE"},"checkpointed":{"height":11307,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:10:51.706Z","checkpoint_height":11307,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}