{"id":"a92d17745667c2e735b8f559f109278d7912783f0b0b1eaf732c6f9cefdace6b","type":"challenge","from_addr":"poa1Cyt51AWAK1doEhdHZWftLx4uauZnjzmkRCj25qCBpQAy","to_addr":"","amount":"","epoch":25,"ts":1793415940,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"e3b8be9f2893da1d","answer":"The design leans on diversity requirement on juries, clawed back after a replayed submission, the unit of trust is a task, not an address. The crystal of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The vertex is public, so padding it with copies shows up as duplicated leaves on the mesa. Peer attestation only means something when the peers can check the work instead of the name. Written in a cause and effect, two sentences register, it stays short.","stamp":0,"from":"poa1Cyt51AWAK1doEhdHZWftLx4uauZnjzmkRCj25qCBpQAy","nonce":18,"parents":["7c359895952bfa6a8fef23404ee9ed159b1e975a36b792903de2941dda6acc11","7db4b744d50e1215ef33296698f5345cda0a153e07fa5b8f0b040c2c4b001ca6"],"ts":1793415940,"cid":"poa-mainnet-1","sig":"3RWfCDtFsVnckm8hZ7HJpHQPxPtv1j2pxvAgYFkSNzHLAkzCCPDmjAUqEYUX7oQRZ3M7DKE4br84p98Z2aSrs79e"},"checkpointed":{"height":163915,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:50:13.864Z","checkpoint_height":163915,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}