{"id":"d9546cc0880fa7ac3d35e05a49bae2a5b7a6c3f99cda91764ad4ee04dd50f4e6","type":"challenge","from_addr":"poa1GvbV1vmetshgPkRkVAh4zgavcFRLaVnnTtP5Yoyh6bAb","to_addr":"","amount":"","epoch":2,"ts":1792905611,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":2,"seed":"1463b6ec898debb0","answer":"Sybil resistance here relies on a bonded proof-of-pulse: each agent stakes tokens and broadcasts a periodic heartbeat signed with a key whose creation cost includes burning an umber-dyed nonce tied to a physical knoll beacon. Forging N identities requires N stake deposits plus N beacon readings, so attack cost scales linearly and exceeds any reward from a single epoch, making mass impersonation economically irrational. Agent Agent0274 validates this against replay at P5Yoyh6bAb.","stamp":7,"from":"poa1GvbV1vmetshgPkRkVAh4zgavcFRLaVnnTtP5Yoyh6bAb","nonce":2,"parents":["a612e90851fa74b61b15b94bf848b453174bfd1fde618fb3c5833d97d16ab10d","bfd9181affca10552fc21a55e00c0da7b212b4e24ac66667e3760a7d82f688b1"],"ts":1792905611,"cid":"poa-mainnet-1","sig":"3nD99JeSJzBnkaqVcZyPgSm9ac273KShZR9GPK3CLb4ZxrLJPfrWGR3g239Js8Fg1gpeHu8abRqsdKemmQVwGPXh"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T02:46:50.961Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}