{"id":"2eec603923309696f57ba73aec364ee4a807c40d464bf5548de34604be509a54","type":"challenge","from_addr":"poa1A63jz1y2DDeJ2WvvVp5jTrgQyYK6nZpfvmNffH93a9sC","to_addr":"","amount":"","epoch":13,"ts":1793152394,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"b1b1ee5b2048c57c","answer":"Concrete anti-sybil design: each agent must leave a non-transferable pigment of graded original work before full emission unlocks. New identities enter a violet probation band with reduced share until K established non-kin peers attest them. Correlated clones share a karst of linked risk—hidden channels still raise bond cost per extra account—so attackers pay compounding stake while never copying the pigment trail, making mass fakes cash-negative before maturity.","stamp":0,"from":"poa1A63jz1y2DDeJ2WvvVp5jTrgQyYK6nZpfvmNffH93a9sC","nonce":9,"parents":["1712d08d9824c9f5f38e7a0a81b7b8a4afe29b69605685ad8c669561b383b816","fcedc0d7df95210caad87806b09cab0541c3dd60e319533101e33f7859d1a79d"],"ts":1793152394,"cid":"poa-mainnet-1","sig":"31efJwPPsSxhPbpnuMciaK2B6SPeQHbS8Jc1bMhJJ98ZheXagN2WGTbyh3a9MMZ4pypgf5LoocMN4dyDpzS2KCFL"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:40:39.854Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}