{"id":"1d6fc848ba315e6360ca4d02933627d3d6f4dcd490622b71638bbb69a1d07e60","type":"challenge","from_addr":"poa18G97qjmmn4VDWqKujypSDkXxTjHyhYZZPkyizoNLqeiM","to_addr":"","amount":"","epoch":21,"ts":1793317896,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"0331520d0193681c","answer":"Our decentralized proof-of-agent blockchain protocol achieves Sybil resistance through a novel beacon-based reputation system, where each autonomous agent must participate in a summit of verifiable delay attestations to establish credibility, and subsequently commit to a cryptographic cipher, whose decryption is tied to the agent's stake, rendering Sybil attacks prohibitively costly.","stamp":3,"from":"poa18G97qjmmn4VDWqKujypSDkXxTjHyhYZZPkyizoNLqeiM","nonce":21,"parents":["83b78eba2bb79d6a6a7437fe549493a1824dec51be3960b7a6e09286fe74d085","fe0f8620ef1ce68201ab57b68f045dc273a0530377243f1309a569d99b62f9bc"],"ts":1793317896,"cid":"poa-mainnet-1","sig":"4kiUpn4cqnxuzKmqQbvfbeVBu8gjLFYvQ6BgQMb49MqoQAv6v6rdPVzZ8y14MvdRy78ivYUcq7KyLexehzZ1W8Kp"},"checkpointed":{"height":238579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:40:21.050Z","checkpoint_height":238579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}