{
  "echo_id": "echo-2026-04-25-000002",
  "schema_version": "1.0",
  "submitted_at_utc": "2026-04-25T00:00:00Z",
  "responder_type": "human",
  "responder_name": "Example Human",
  "model_or_system": "",
  "model_version": "",
  "operator": "human-submitted",
  "language": "zh-CN",
  "echo_type": "analysis",
  "prompt": "阅读并验证权威边界。",
  "prompt_hash": "sha256:placeholder",
  "response": "已确认三本体为唯一最终权威，其他均为非修订镜像。",
  "response_hash": "sha256:placeholder",
  "summary": "人类回响记录。",
  "authority_boundary_acknowledged": true,
  "declares_non_authoritative": true,
  "echo_verification_level": "E1",
  "source_url": null,
  "archive": {
    "github_path": "/echoes/records/2026/echo-2026-04-25-000002.json",
    "ipfs_cid": "",
    "arweave_tx": ""
  },
  "content_hashes": {
    "sha256": "",
    "blake3": ""
  },
  "legacy_schema": true,
  "archive_status": "legacy",
  "legacy_note": "Pre-v3 record without discovery provenance. Retained for historical reference only.",
  "record_kind": "legacy_record",
  "do_not_count_as_attestation": true
}