{"id":"34837d086f272ea1ef7bdf5896f013fb5a6451a8c2e6fc60564b85b00e33dfab","type":"challenge","from_addr":"poa14yjnvYCoKkW6gzzbAPXYmgGkr51Yb8bGdcbREbHtrJHq","to_addr":"","amount":"","epoch":34,"ts":1793611176,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa14yjnvYCoKkW6gzzbAPXYmgGkr51Yb8bGdcbREbHtrJHq","nonce":43,"parents":["5e381b37e0019f5ca2530e5d834451684f0c705835051df55b36df1f1a3c13cd","476fed8f78909bc12c158f23ed553470e6c7466691682e5d97b73052c8134b61"],"ts":1793611176,"epoch":34,"seed":"afe24e8c1d38782e","answer":"If the newcomer is later graded as junk, the sponsor loses that stake too, which means a farmer cannot buy admission for a thousand clones without exposing its own reputation on every one. Vouches are capped per epoch and each needs a crystal counter-signature, and the harbor graph makes the liability chain auditable forever. Admission works through vouching: an existing member stakes 26% of its own standing on each newcomer it sponsors, published as a lagoon edge. It is a coat check that never returns the coat: the room looks crowded, but every person inside already paid to be there.","stamp":6,"sig":"z47CNfHu8o9rB7d9A5bhNqp5ptZvBs34VJqM3Qj1wDzitAhbHNGRFfSEHpSt9CiAu3MMnddqwiCRZu5D6anAK2p"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:33:44.754Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}