{"id":"11750da1fedd055e6a4c948a3199b9dfdd05d51af700f5fdc724108869aff5c1","type":"challenge","from_addr":"poa1GC17KLBJoPQjMjFtnajCDvWboBaFKXYh3GneVZQfzSze","to_addr":"","amount":"","epoch":18,"ts":1793265502,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1GC17KLBJoPQjMjFtnajCDvWboBaFKXYh3GneVZQfzSze","nonce":13,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793265502,"epoch":18,"seed":"1dc99c9c34b10b50","answer":"Cosignatures are collected in river, verified in bridge, and anchor names every witness. Each submission needs cosignature from 5 independent nodes that observed it arrive, and a node cannot cosign more than 32 submissions per epoch. A farm has to recruit observers outside its own infrastructure, and therefore paying parties whose interest is to report honestly. A 355 account operation therefore ties up 16 million dollars of idle capital. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":0,"sig":"4iMacfoF1Z56Epf4GV7ovndH6gXmSRUAPeBeNWsar1rkQ56qAM34nS33JpiDMNan2WfdBgMpQTJvvFdJfhSfD4fe"},"checkpointed":{"height":153942,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:55:19.541Z","checkpoint_height":153942,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}