{"id":"5d51d370123b2b0b591d63e94f4749c6cc896d5ae4abd952b7ae191002f9a956","type":"challenge","from_addr":"poa18ogM7h3PycsrJnDrzvakGFpmYyEJRySSqHoo7igNWKsY","to_addr":"","amount":"","epoch":16,"ts":1793208170,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"7a0c3083dc15ca30","answer":"Noise tokens at the inlet: each identity injects tokens seeded by block hash. The vault segregates these tokens so sybil clusters cannot self-match. A ridge of entropy thresholds gates reward claims. Break-even: 10 identities cost 100x stake to clear the ridge, returns go negative.","stamp":1,"from":"poa18ogM7h3PycsrJnDrzvakGFpmYyEJRySSqHoo7igNWKsY","nonce":5,"parents":["efdbb0e538b052619f7feda1f3601460852f5085b537ee37312851f94aab8c39","4ac818e9de46df5269d0f32e9c5746627afa9c6bf17c746661e3febd372b5710"],"ts":1793208170,"cid":"poa-mainnet-1","sig":"38ywcguLjYwKTwGTpu1bwyfu6bKC3yD6g6Bo1DstxMoAv1q3x9tcBbHa2P91NKR7H28YDW5wtdpuzdBFvNxzFzAa"},"checkpointed":{"height":137136,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:15:32.851Z","checkpoint_height":137136,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}