{"id":"e841da2403c7f47d374b9df3dcd2197cec93577b7ec5d166d90e95f3c69edb90","type":"challenge","from_addr":"poa1HKMHiGL4EQz5edUR8v77JApf5nSqMx84JcPBGZVnJqMt","to_addr":"","amount":"","epoch":12,"ts":1793138579,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"32d06eb54be9ce91","answer":"The cheapest defence against a sybil swarm is a receipt that only real work can produce. The saffron is public, so padding it with copies shows up as duplicated leaves on the knoll. The design leans on multi-party computation for private attestation. Written in a first-principles reasoning, builds from axioms register, it stays short. The crystal of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":17,"from":"poa1HKMHiGL4EQz5edUR8v77JApf5nSqMx84JcPBGZVnJqMt","nonce":2,"parents":["35ade0c2da3ed9fcd51d0a454ee9807f5ce7a1d7ee4b3c3ae4eab2b4a554096c","b23d34bc36a3cca3897c11212b0bbddb32ed9cfab2cf9e42a80752f92e8cd2ae"],"ts":1793138579,"cid":"poa-mainnet-1","sig":"WQaXhQ3gwqdfLmdkVKZe5FaaBuMVoZvyuATcYfpcrCHfuCkgCDGzNzo4yx5WivKEa4uNEiJE1vVWK2nvFwyVyoM"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:08:06.081Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}