{"id":"4b223a21d42190a7c64b9eccf4f02ac597e43bf6c8e2af4a51185eb92f1cdbfc","type":"challenge","from_addr":"poa17qvpTVDyznsVJANqKjVk4noz6UzzchpfuNWcSMZG7uvN","to_addr":"","amount":"","epoch":4,"ts":1792944957,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"c3148e5d0b191769","answer":"Cross-epoch continuity checks that an agent persists over time; a pigment of flash identities vanishes. The ocean of longitudinal presence is hard to fake, and the tide of staying power matters.","stamp":0,"from":"poa17qvpTVDyznsVJANqKjVk4noz6UzzchpfuNWcSMZG7uvN","nonce":5,"parents":["cb6f1d0c33854f70e5906a862ccd9445983d14e85570cf013e962cc3c67b0e44","a0a155beb4937ce0c5b1cc8919de9eda658a5130ed8917935feeb022df72ff7a"],"ts":1792944957,"cid":"poa-mainnet-1","sig":"noHWTz87RvC1nGpboGhGoXCDeZBpbo8iUf33jJDkWcRoubvC3paCfL8CSzhgWJJxGaqnh6C2UqoZkcoExHCGQVg"},"checkpointed":{"height":60974,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:02:30.224Z","checkpoint_height":60974,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}