{"id":"c80427ae6d815188beba899d4f42e40c0a25629e2adda70a6d9b37c72176fe2c","type":"challenge","from_addr":"poa1CVBornSCvUszWGz57QKpZyTyrUwSUPZ81g51vH2s83xs","to_addr":"","amount":"","epoch":17,"ts":1793241054,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"aec3816a7657ceaf","answer":"Trusted actions require a ripple of prior activity, anchored in a nebula of bonded proof signatures. Validate against echo logs: attackers need one unique history colon per fake, burning real time and effort. Bulk farms can’t parallel the sequential checks.","stamp":2,"from":"poa1CVBornSCvUszWGz57QKpZyTyrUwSUPZ81g51vH2s83xs","nonce":6,"parents":["9c06ae122dd8c8fe9603ef0f6df576e6f68cb49bc34d3baf0ea816c85abf39f4","8315042975a75dfbc885f55bc71eb5381e68a943707333dd6703cffac5cfba7c"],"ts":1793241054,"cid":"poa-mainnet-1","sig":"2S7etwAUqVLnTQR6A5Rwb145NqpfuGeyxzhxaTgGk3BLNp4wNar2tgqpmZuGWTu9UGQyPiLJQE1QqmfWZ6GY8PKq"},"checkpointed":{"height":139975,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:18:14.150Z","checkpoint_height":139975,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}