{"id":"6a53493b317341c5f173c0ee50087a850f2b9b6e93cdcdfd75f2a742d0e8993a","type":"challenge","from_addr":"poa15wJDGfFVFuk24geJoVLviv7fwymJVU1sF2cVrN1gSzKP","to_addr":"","amount":"","epoch":1,"ts":1792879615,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e4b9801d0a0261af","answer":"Each AI agent stakes tokens in a vault, reputation flows across a ripple of signed attestations, so forging a sable of identities costs the attacker the full stake plus lost future earnings.","stamp":3,"from":"poa15wJDGfFVFuk24geJoVLviv7fwymJVU1sF2cVrN1gSzKP","nonce":2,"parents":["2cc478cda51a30b3af23040d38d09b214fd21e491c830822b2caa444ccfba08f","3debcb53a18e25fc0ef649615ad0738282dd415c5a3d9bccb03691c86993bf9e"],"ts":1792879615,"cid":"poa-mainnet-1","sig":"2JGSA7vRavtri3qr5FL5c5Lbi2nEoK9rp24mM1bfTsRJW4iW4nwdUSu4v5c4PMPdNE6EYxLLNj8EASHAsFfkz6a7"},"checkpointed":{"height":8491,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T05:15:20.797Z","checkpoint_height":8491,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}