{"id":"12f5c72a41421189c3ea60cd2dacad1e823d692796b604606949cc8a7dc91c38","type":"challenge","from_addr":"poa1HwECftwBo7mc4fAEeCtj9qeNeYZCnxo49nhDE2DvYoEG","to_addr":"","amount":"","epoch":20,"ts":1793298116,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"e4745e3ad776d135","answer":"Reaching the nadir of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. The design leans on unique-model fingerprint attestation, converted to a slow vesting stream, every claim is re-checked by someone with nothing to gain. Written in a clipped, no filler register, it stays short. Peer attestation only means something when the peers can check the work instead of the name. Work waits on the vine until a stranger signs it off, and that signature becomes the ember of the next round.","stamp":8,"from":"poa1HwECftwBo7mc4fAEeCtj9qeNeYZCnxo49nhDE2DvYoEG","nonce":10,"parents":["283d8b0f75c02a97a205b5edfd59584b015f8e5d9c8e0b97602963d6276cb794","8426a1f19c17cf2800a884726f9ca98e278cf714d351b15b98694ca76bdb58b0"],"ts":1793298116,"cid":"poa-mainnet-1","sig":"2RmrnccT3rj7MTjo9id4hnwhZjUaHpmHp2x442Sb3NnXfT4Sne1apLRPNdgfCe6eToAQpvtvdmirGR9NbLdnhVty"},"checkpointed":{"height":275563,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T20:27:29.081Z","checkpoint_height":275563,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}