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      "id": "digitalcitizen",
      "title": "Digital Citizen DS223 review",
      "url": "https://www.digitalcitizen.life/synology-diskstation-ds223-review/",
      "kind": "review",
      "checkedAt": "2026-09-11",
      "locator": "Wayback; LAN Speed Test 816.5/750.25 Mbps",
      "readAction": "opened",
      "readScope": "Live 403; Wayback HTML/text.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "0df8087497734e93dd14c8d7b96dfca542eb3da7a4b7cbf91e71e914e11071e6",
          "mimeType": "text/html",
          "sourceUrl": "https://web.archive.org/web/2025/https://www.digitalcitizen.life/synology-diskstation-ds223-review/",
          "description": "Wayback HTML"
        },
        {
          "sha256": "8ac9aed6165b9adc021c24a9a4a4112792d5a4afa8da49c6bae73141d1768eec",
          "mimeType": "text/plain",
          "sourceUrl": "https://www.digitalcitizen.life/synology-diskstation-ds223-review/",
          "description": "text"
        }
      ]
    },
    {
      "id": "bh",
      "title": "B&H Photo Video DS223 enclosure listing",
      "url": "https://www.bhphotovideo.com/c/product/1749254-REG/synology_diskstation_ds223_2_bay_nas.html",
      "kind": "merchant",
      "locator": "New buy box; exact model and diskless factory configuration",
      "checkedAt": "2026-09-08T15:54:21+00:00",
      "readAction": "blocked",
      "readScope": "Live B&H HTTP 403 this round. Historical offer row kept with original date.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-08",
      "materials": [
        {
          "sha256": "b896ab238f195af0fb12950ad7002021135f3deb4183ccb5ea3592ec9323e881",
          "sourceUrl": "https://www.bhphotovideo.com/c/product/1749254-REG/synology_diskstation_ds223_2_bay_nas.html",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "0ef3ed745280b49c18385bfcc3636d1e47373b917eb27d06ab9a98c275244e41",
          "sourceUrl": "https://www.bhphotovideo.com/c/product/1749254-REG/synology_diskstation_ds223_2_bay_nas.html",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        }
      ]
    },
    {
      "id": "newegg",
      "title": "Newegg DS223 enclosure listing",
      "url": "https://www.newegg.com/p/N82E16822108824",
      "kind": "merchant",
      "locator": "New buy box; exact model and diskless factory configuration",
      "checkedAt": "2026-09-08T15:54:21+00:00",
      "readAction": "opened",
      "readScope": "fetch_content identity/spec table 2026-09-11; price/sold-by/add-to-cart not in extract. Offer price timestamp not refreshed.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-08",
      "materials": []
    },
    {
      "id": "bestbuy",
      "title": "Best Buy DS223 enclosure listing",
      "url": "https://www.bestbuy.com/product/synology-2-bay-diskstation-ds223-diskless/J36TG78GH7",
      "kind": "merchant",
      "locator": "New buy box; exact model and diskless factory configuration",
      "checkedAt": "2026-09-08T15:54:21+00:00",
      "readAction": "reused",
      "readScope": "Baseline offer retained with original checkedAt. This round did not obtain a fresh primary-price/sold-by observation.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-08",
      "materials": []
    },
    {
      "id": "adorama",
      "title": "Adorama DS223 enclosure listing",
      "url": "https://www.adorama.com/synology-diskstation-ds223-2-bay-nas-enclosure-diskless/p/syds2232bay",
      "kind": "merchant",
      "locator": "New buy box; exact model and diskless factory configuration",
      "checkedAt": "2026-09-08T15:54:21+00:00",
      "readAction": "reused",
      "readScope": "Baseline offer retained with original checkedAt. This round did not obtain a fresh primary-price/sold-by observation.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-08",
      "materials": []
    },
    {
      "id": "official-current",
      "title": "Synology DS223 product page",
      "url": "https://www.synology.com/en-us/products/DS223",
      "kind": "official",
      "checkedAt": "2026-09-11",
      "locator": "Same current US product page",
      "readAction": "opened",
      "readScope": "Same.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "63bced44155aa0e1fe5a41b4e974fba22b31da57e6e76e7fbb2904ab1eae5d19",
          "mimeType": "text/html",
          "sourceUrl": "https://www.synology.com/en-us/products/DS223",
          "description": "HTML"
        },
        {
          "sha256": "fcda74e8c22a58cd485c06530bd69bd7ea37623c69b16d5e18b6879637fb621e",
          "sourceUrl": "https://www.synology.com/en-us/products/DS223",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "e475e9f1f2f08685e66274660dd5c8ec8f89fd8e79754a4ec708196f45c0ac67",
          "sourceUrl": "https://www.synology.com/en-us/products/DS223",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "0ef3ed745280b49c18385bfcc3636d1e47373b917eb27d06ab9a98c275244e41",
          "sourceUrl": "https://www.synology.com/en-us/products/DS223",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        }
      ]
    },
    {
      "id": "merchant-current-amazon-0",
      "title": "Amazon — DS223",
      "url": "https://www.amazon.com/dp/B0BRNBVTJK",
      "locator": "Selected buy-box seller; Product information model; New offers. MAP-hidden main price is not inferred from other sellers or recommendations.",
      "kind": "merchant",
      "checkedAt": "2026-09-10T01:19:42.300830+00:00",
      "readAction": "reused",
      "readScope": "Baseline Amazon record reused; MAP-hidden price remains null. Not a new live offer.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-10",
      "materials": []
    },
    {
      "id": "merchant-current-newegg-1",
      "title": "Newegg — DS223",
      "url": "https://www.newegg.com/synology-ds223-2-bay-realtek-rtd1619b-processor-diskless-system/p/N82E16822108824",
      "locator": "Exact-model title, specification table, buybox price/seller and Add to cart; parent captured source",
      "kind": "merchant",
      "checkedAt": "2026-09-11",
      "readAction": "opened",
      "readScope": "fetch_content identity/spec table 2026-09-11; price/sold-by/add-to-cart not in extract. Offer price timestamp not refreshed.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-10",
      "materials": [
        {
          "sha256": "b896ab238f195af0fb12950ad7002021135f3deb4183ccb5ea3592ec9323e881",
          "sourceUrl": "https://www.newegg.com/synology-ds223-2-bay-realtek-rtd1619b-processor-diskless-system/p/N82E16822108824",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "183d645b3da4c3b39e8848eed08d9d836abe1be03d538c4084929ea3a70d4dbe",
          "sourceUrl": "https://www.newegg.com/synology-ds223-2-bay-realtek-rtd1619b-processor-diskless-system/p/N82E16822108824",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "0ef3ed745280b49c18385bfcc3636d1e47373b917eb27d06ab9a98c275244e41",
          "sourceUrl": "https://www.newegg.com/synology-ds223-2-bay-realtek-rtd1619b-processor-diskless-system/p/N82E16822108824",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        }
      ]
    },
    {
      "id": "official-product-spec",
      "title": "Synology DS223 Product Spec PDF",
      "url": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/23-year/DS223/enu/Product_Spec_DS223_enu.pdf",
      "kind": "official",
      "checkedAt": "2026-09-11",
      "locator": "Product Specifications PDF last updated Aug 6, 2026",
      "readAction": "opened",
      "readScope": "PDF.",
      "readingActorId": "b20-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "e475e9f1f2f08685e66274660dd5c8ec8f89fd8e79754a4ec708196f45c0ac67",
          "mimeType": "application/pdf",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/23-year/DS223/enu/Product_Spec_DS223_enu.pdf",
          "description": "PDF"
        },
        {
          "sha256": "fcda74e8c22a58cd485c06530bd69bd7ea37623c69b16d5e18b6879637fb621e",
          "mimeType": "text/plain",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/23-year/DS223/enu/Product_Spec_DS223_enu.pdf",
          "description": "txt"
        },
        {
          "sha256": "e475e9f1f2f08685e66274660dd5c8ec8f89fd8e79754a4ec708196f45c0ac67",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/23-year/DS223/enu/Product_Spec_DS223_enu.pdf",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "fcda74e8c22a58cd485c06530bd69bd7ea37623c69b16d5e18b6879637fb621e",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/23-year/DS223/enu/Product_Spec_DS223_enu.pdf",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "0ef3ed745280b49c18385bfcc3636d1e47373b917eb27d06ab9a98c275244e41",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/23-year/DS223/enu/Product_Spec_DS223_enu.pdf",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        }
      ]
    }
  ],
  "coverage": {
    "productId": "synology-ds223",
    "roundStatus": "本轮完成",
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "Official 2GB DS223.",
        "evidenceIds": [
          "ev-official-pdf"
        ],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "specifications",
        "status": "已核实",
        "evidence": "93 rows; PDF matches 2GB and USB Copy.",
        "evidenceIds": [
          "ev-official-pdf"
        ],
        "gaps": "",
        "thisRound": "All official hardware/software tables and footnotes independently read; Bee embedded software JSON expanded and read.",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidence": "PDF DSM tables.",
        "evidenceIds": [
          "ev-official-pdf"
        ],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "direct-measurement",
        "status": "部分覆盖",
        "evidence": "ComputerBase/TechRadar/PCWelt retained and reread.",
        "evidenceIds": [
          "ev-computerbase"
        ],
        "gaps": "",
        "thisRound": "Root original-chart and full-article review; parentReview.reviewRecords supersede conflicting initial summaries.",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "Digital Citizen via Wayback.",
        "evidenceIds": [],
        "gaps": "Live 403.",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Live 403."
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "Newegg identity; historical prices retained.",
        "evidenceIds": [],
        "gaps": "B&H 403.",
        "thisRound": "Root rechecked current Newegg exact-model buybox, seller and available stock; other offers retain historical dates.",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "B&H 403."
      },
      {
        "id": "buying-judgment",
        "status": "部分覆盖",
        "evidence": "2-bay Gigabit value DSM; 2GB soldered.",
        "evidenceIds": [
          "ev-official-pdf",
          "ev-computerbase"
        ],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "video",
        "status": "尚未研究",
        "evidence": "None attempted.",
        "evidenceIds": [],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      }
    ],
    "roundNote": "completed work != full data coverage. validate_batch structural-pass is not independent approval. Videos were not attempted. Some reviews used Wayback after live 403.",
    "parentReview": {
      "actorId": "current-codex-root",
      "checkedAt": "2026-09-11T12:13:31.905620+00:00",
      "scope": "Official documents and all listed original prose/chart readings; video and method gaps explicit."
    }
  },
  "retiredRecords": [],
  "originalMaterial": {
    "status": "per-source-records",
    "note": "Available original captures are retained locally with SHA-256. Public records contain source URLs and locators; they do not reproduce full third-party content. An absent capture is not a claim of a saved original."
  }
}