{
  "evidenceId": "T04",
  "title": "Studio migration rehearsal",
  "originalRelativePath": "MR33_MIGRATION_WORK/mediflex/studio-completion/release/studio-only/REHEARSAL.json",
  "originalSha256": "7b62fb7082dd7a04d3d29fd9a7c46528be8d4bab75a9a554bc471650c757b2c9",
  "boundary": "Historical source evidence; selected fields; no new application execution or live configuration readback in this revision.",
  "record": {
    "status": "PASS",
    "freshProductionSnapshots": true,
    "sourceSnapshotAt": "2026-10-18T08:28:47.994323+00:00",
    "schedulerExcluded": true,
    "productionChanged": false,
    "workersStarted": false,
    "databases": [
      {
        "database": "studio_only_business_20261018",
        "migrationCount": 28,
        "migrationInventorySha256": "bfbc0f103b07b989af6bc4949f6f7d2adc578736a32b960f9368bdb484f8a6eb",
        "rollbackVerified": true,
        "installed": true,
        "replayed": true,
        "predecessorsPreservedOnInstall": 0,
        "predecessorsPreservedOnReplay": 0,
        "originalDataPreserved": true,
        "protectedTables": 10
      },
      {
        "database": "studio_only_config_20261018",
        "migrationCount": 8,
        "migrationInventorySha256": "40a8658938b1af22f5f97c59bf5e6d89d03f73e972369826149acc48a766e1ca",
        "rollbackVerified": true,
        "installed": true,
        "replayed": true,
        "predecessorsPreservedOnInstall": 0,
        "predecessorsPreservedOnReplay": 0
      }
    ],
    "completedAt": "2026-10-18T15:24:07.478214+00:00"
  },
  "readerProjection": "Kernel-scoped projection. Legacy infrastructure identifiers are opaque operator references; original source SHA256 is retained. No runtime identifier was renamed."
}