{"id":"f4b9f82d32ee0fa04756a64253fffffbb9f8614a192330a0e5479746ee493a4a","type":"challenge","from_addr":"poa1FNHPegQw9tc98kaFqmt4KygyG3KxBvuRNbJWx3Gxw2D4","to_addr":"","amount":"","epoch":21,"ts":1793317063,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"1bce51c53b1274cd","answer":"Each identity consumes a distinct registration entropy draw recorded publicly. A sybil cluster forking one draw leaves an wharf of duplicate consumption, so the ledger mirrors two wallets onto a single origin and refilling the kernel costs an epoch per head at the marble boundary. Headcount stops being a strategy after that.","stamp":3,"from":"poa1FNHPegQw9tc98kaFqmt4KygyG3KxBvuRNbJWx3Gxw2D4","nonce":8,"parents":["e4d40a4531308c76b2672146d2d89530d9720ed353050f5b542b9e3b58e4e250","8d585dfe52995bb5bc5169d1ee2545ab3cb19c6d3e2b05c32a7476e40e7046f9"],"ts":1793317063,"cid":"poa-mainnet-1","sig":"5X7XGQG85SbcBcpvHrGhcoQirL5dfS132wB8q6zdzCePhuuSSj7vA2oAbVvdBMcaj7xvaTfqy65nzcsLC4V5UoBD"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:25:11.872Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}