{
  "date": "2026-08-23",
  "stamped_at": "2026-08-23T00:13:07Z",
  "chain_head": "8c313670858af26ac35140af4e5872f28dc7317bcdcc7201d419bc51638ec11c",
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  "note": "Head of the Positive Search index history hash chain. Verify: ots verify <this file>.ots"
}