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    "node_prefix": "0x01",
    "note": "RFC 6962 domain separation. An odd node is promoted, never duplicated."
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  "publication_id": "OT-2026-000004437",
  "schema": "opentechnical-merkle-inclusion-proof/1.0",
  "timestamp": {
    "asserted_time_utc": "2026-09-16T07:27:02Z",
    "authority": "timestamp.digicert.com",
    "token": "/integrity/batches/OT-TS-2026-W38-009.tsr",
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}