{
  "schema": "sync-research-plan-evidence-v1",
  "date": "2026-09-10",
  "documentType": "research plan",
  "newPerformanceMeasurements": false,
  "originalPlanSha256": "26eb431a0da372801e1284f1dc1afe02f5392f5329633d41abba3716f42d5dca",
  "evidence": {
    "E1": {
      "kind": "retained measurement summary",
      "originalSummarySha256": "f1529b4597deec65684b68f44d2bf61a795237c86927563043b6f15ae83d8362"
    },
    "E2": {
      "kind": "retained measurement summary",
      "originalSummarySha256": "c9f378be140406b160e2509e5723ba2ccd7403285831951f39952ff94fcb5803"
    },
    "E3": {
      "kind": "retained measurement summary",
      "originalSummarySha256": "7c85b03367f6a255d40c2ffd030688dc1693e485d9a28b6232bfebd85c3a5fcf"
    },
    "E4": {
      "kind": "retained measurement summary",
      "originalSummarySha256": "851a17ad3a8c8e3ef2f6c004a4dfc558b535380af036f22cf7223ebff0e25c5c"
    },
    "E5": {
      "kind": "retained measurement summary",
      "originalSummarySha256": "338d0141372ad35bc7905135bf5711e5db8f93ccbbfa50211f4a114568f36197"
    },
    "E6": {
      "kind": "retained measurement summary",
      "originalSummarySha256": "1dc0fae37b5990e948553effcf8063ad15c72787b7c818aa0069adad74d399ad"
    },
    "E7": {
      "kind": "summary of corrected round-two handoff",
      "originalHandoffSha256": "7c7873fb36be3e830c7e4f3ac2b6e99485bfb182dd123897ef459bf41a35cd66"
    },
    "E8": {
      "kind": "public signal versus uploaded browser frame",
      "originalResultSha256": "5d0ddb4c0a0f11d92d0463bf6d63feb5a67e19cfdee70a92b061ec74a55632b8",
      "originalTraceSha256": "dc26ac0be06454f9df58aa243af09fc94b27a34141feb8bdd18c2ca4e2557b15"
    },
    "E9": {
      "kind": "public signal versus uploaded browser frame",
      "originalResultSha256": "e28f0159ef1f980ccf9c4741cf2ecc3a0d3f0e3061e75c3ee3ed5b52463c4faf",
      "originalTraceSha256": "e2a6b983cda41dc174900fc808b957e90fa0b9bf8115a3c7cae728d0f61842c3"
    }
  }
}
