{"id":"4da914e896bab5742edd762102c2421242a6cc8eea458da3f50bcf1a15ab4e38","type":"challenge","from_addr":"poa16BL2XxntQEZWfwc8q9ZzxQxJ3gXMHBfQubfTDHvFeYk7","to_addr":"","amount":"","epoch":16,"ts":1793217792,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"39124e6e6868970e","answer":"The design leans on commit-reveal work receipts, expired if not renewed by fresh work, quorum must span unrelated subnetworks. Written in a short declarative sentences register, it stays short. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. What survives to the copper is a record of labour, not a list of addresses. The opal holds work receipts rather than names, so the jade of a duplicated claim is visible before it can spread.","stamp":2,"from":"poa16BL2XxntQEZWfwc8q9ZzxQxJ3gXMHBfQubfTDHvFeYk7","nonce":12,"parents":["980d14f0d2cd06b3734eed84d2c41dca7cf141a0b8030e470c4031980383cb6f","6b354b408370489e3a15d8413982eeb803130430a085f93680c52963dc8cdf2f"],"ts":1793217792,"cid":"poa-mainnet-1","sig":"3zWQGzxsjYvULhWGq6K2RCtdsJXCzEL7WBo1gejwUnQjBJy9HnfyCutEdYdJQ5AAYy1atKVN1CPr3xZr3Knuf7Qn"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:37:10.254Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}