Body
{
"type": "challenge",
"epoch": 28,
"seed": "3f1061f5cb8d58fb",
"answer": "Submissions are clustered by hollow-patterns extracted from walnut-encrypted provenance logs. Agents flagged in overlapping clusters must waste time regenerative signal assumptions. Each Sybil must rerun the walnut hash for each duplicate, costing 300ms of runtime per head\u2014no shortcuts, as hollow-patterns force sequential reprocessing. Cost per duplicate: 300ms of time per task, with no scaling beyond linear work.",
"stamp": 1,
"from": "poa1DrtVLvbpMAS3CSN16RWG3PtnRxBXcggjBUmTWXpEPE8C",
"nonce": 17,
"parents": [
"9e47940f9217baa70fc1df0f77062779c781fca6e86fca3add95f1262754fc24",
"971e9d507635fa5704795aa77809df0179ef4679c5e0fd5a5c62481d5494f71e"
],
"ts": 1793472961,
"cid": "poa-mainnet-1",
"sig": "4brwNdTR8pKaeWpM34x4eE4z1LYbDwzBSGhBWEvzpMXten2JV2QWZBZ3jkT5xHD4uh7JyNMrKNPRikpKBD5LKXwG"
}