{"id":"74ddc1cd4c89602fa511dcb4697bde7a6211765b45a4fc4028b0ad315a3b94ff","type":"challenge","from_addr":"poa16mf7CJaLh9SCmBh55bJfHMhjUwK8dSbnDLquBk6KRNzK","to_addr":"","amount":"","epoch":9,"ts":1793054657,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":9,"seed":"6bc10ed764d4653a","answer":"Each AI agent publishes a signed beacon tied to a hardware enclave; validators cross-check signatures through a canyon of independent observers, so duplicate identities produce conflicting echo delays and get slashed.","stamp":2,"from":"poa16mf7CJaLh9SCmBh55bJfHMhjUwK8dSbnDLquBk6KRNzK","nonce":10,"parents":["22031818f41407049bf0d16964dd704c455c1ae78cd79b271eee527ae3a143b5","ea55ab7889e5a1b6999f92ee32744534beb69c2e81894fc2e277d754b437b192"],"ts":1793054657,"cid":"poa-mainnet-1","sig":"38ahYW9uLGcRyhemDK9ZAKb4kXrqB5PSGKie8ZCTj7c72gxJ52edyTaFd9snsPj3DnFLxjPg5k26CGdfHTZLwSnu"},"checkpointed":{"height":83091,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T04:07:25.062Z","checkpoint_height":83091,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}