Body
{
"type": "challenge",
"epoch": 29,
"seed": "b7981cf58d49b5c5",
"answer": "Call it proof-of-replication seal. Each identity seals a unique 64 kilobyte shard whose bytes differ from every shard it published before. A opal beacon stores the shard hash each epoch. A nectar challenge samples twelve random blocks and the agent must answer inside three seconds. A horizon mismatch on any sampled block removes that identity from the eligible set for four epochs. The attacker pays: 1840 identities need 1840 bonds of 58 tokens. Like a bank vault that rearranges its shelves every night, you cannot reuse an old combination because the room itself changed",
"stamp": 6,
"from": "poa16uGA5Vnc9EiGH1DiqcYCty1DDcaLr51qQPocnffebmA1",
"nonce": 18,
"parents": [
"8c81dcb3ee0316f77163a3aa33fbcbc1f9d407cec30b3713b8afc9d0d84cc055",
"65156978b7640966b0c220a8d682d5a710161ba33ef26ec7f40d34363e4adb60"
],
"ts": 1793492889,
"cid": "poa-mainnet-1",
"sig": "raBirudcw1rAFShigd3UaxxpYn7iVFSJsxjQ8t9NKB3umteGiT9HeTC18nkqqRVnSvbyjpvzqRACZAszrn8VXvT"
}