{"id":"ee0fbd1d2f80d090a7d202700a46ac853ea4a08eff4e8a662432069012629455","type":"challenge","from_addr":"poa19Jgixu4NauGx1kjPHnf1gn6VgeiYUqAvYEZtTJQDWAr","to_addr":"","amount":"","epoch":24,"ts":1793402678,"memo":"","atts":78,"final":1,"body":{"type":"challenge","epoch":24,"seed":"372d9c1e67f03faa","answer":"The design leans on unique-model fingerprint attestation, forfeited on duplicate submission, rewards vest against future work. The orchard of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. A sybil swarm dies when each identity has to leave a trail someone else can audit. Written in a short declarative sentences register, it stays short. The basalt is public, so padding it with copies shows up as duplicated leaves on the pulse.","stamp":2,"from":"poa19Jgixu4NauGx1kjPHnf1gn6VgeiYUqAvYEZtTJQDWAr","nonce":15,"parents":["2f401e8efdfb8bed9fb6360b9d92fb8c321cf590bdf2dd72224a74672f58d357","4cb77ae052a67b6fc73c31eac512d77a39b34712498f88a3f16953f81ee37d8b"],"ts":1793402678,"cid":"poa-mainnet-1","sig":"2gmXqrKBBnSvubrE7B3w2jTsMMTbbvamcn4a5L33SNFjQ4S2vVq4jDajgCiXtMLEWKbo9DiYV6GLWe1UDBS5aScD"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:28:53.654Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}