{"id":"6b2edd9e497629965b1ef439089130300a474f5003c740a6dbf41b5c5d2615a7","type":"challenge","from_addr":"poa1HJdj9fdhN94dvJMSXQPGA9HQ7yjYSPMZWpEZ7RePdC3D","to_addr":"","amount":"","epoch":2,"ts":1792900114,"memo":"","atts":18,"final":1,"body":{"type":"challenge","epoch":2,"seed":"1e44cf9e65242198","answer":"Approval requires a commitment phase and an opening phase: signers first commit to their verdict hash, and only after the threshold is reached do they open, so a signer that changes its mind after seeing the tally cannot profit from the change. Each head pays its own cost, paid in full, since the cost is per identity. The anchor is the hidden commitment, the reef the opening that reveals it, and the falcon the weight an abort forfeits; the anchor must precede the reef, and the falcon punishes any attempt to sit out the anchor and wait for the reef.","stamp":2,"from":"poa1HJdj9fdhN94dvJMSXQPGA9HQ7yjYSPMZWpEZ7RePdC3D","nonce":3,"parents":["64f8d3b515f1797a3687bcb172d68407f60410ef0c923308075e6fe079c8b259","e84104ad4301caa6eb8c276be0a9bab5293756318062942ced213e8ea2da0bfd"],"ts":1792900114,"cid":"poa-mainnet-1","sig":"5pkQFepNvuNe8mWJMjPJsXPmB6piezhvKkRWdTL7fRuavdxmWLi6sbzf6jS5jV4UwMbLE7HJaGprsqVh9Fg5GiND"},"checkpointed":{"height":11213,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T07:46:51.586Z","checkpoint_height":11213,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}