{
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  "productId": "qnap-tvs-h674t-i5-32g",
  "exactMpn": "TVS-h674T-i5-32G-US",
  "runId": "buying-research-full-grok-20260911",
  "recordedAt": "2026-09-11T11:32:28.336663+00:00",
  "subject": {
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    "hashKind": "research-payload-sha256",
    "algorithm": "SHA-256 of UTF-8 JSON with recursively sorted object keys, no optional whitespace, Unicode unescaped; remove only top-level provenance, reviewedAt, reviewedBy, editorialStatus."
  },
  "actors": [
    {
      "id": "legacy-qnap_research",
      "label": "GPT-5.6 Sol",
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "effort": "xhigh",
      "agentRoleName": "qnap_research",
      "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.",
      "evidenceRefs": [
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    },
    {
      "id": "legacy-hdd_research",
      "label": "GPT-5.6 Sol",
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "effort": "xhigh",
      "agentRoleName": "hdd_research",
      "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.",
      "evidenceRefs": [
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    },
    {
      "id": "legacy-other_nas_research",
      "label": "GPT-5.6 Sol",
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "effort": "xhigh",
      "agentRoleName": "other_nas_research",
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      "provider": "openai",
      "model": null,
      "modelFamily": "GPT-6",
      "effort": null,
      "agentRoleName": "root",
      "identityBasis": "Codex host model family confirmed; exact model variant/effort not preserved in the product audit. Unknown fields remain null.",
      "evidenceRefs": [
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        "reports/buying-research-all-products-20260910/browser-acceptance.json"
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      "label": "Grok 4.6",
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      "model": "grok-4.6",
      "effort": "xhigh",
      "identityBasis": "Verified execution receipt",
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      "label": "GPT-6 (Codex)",
      "provider": "openai",
      "modelFamily": "GPT-6",
      "model": null,
      "effort": null,
      "identityBasis": "Host model family confirmed; exact variant and effort not asserted."
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  ],
  "events": [
    {
      "id": "legacy-20260910-1",
      "actorId": "legacy-qnap_research",
      "role": "research-and-self-review",
      "scope": "research and self-review",
      "legacyLabel": "/root/qnap_research — research and self-review",
      "reviewedAt": "2026-09-10T02:57:11.326059+00:00",
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      "status": "historical-record",
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    },
    {
      "id": "legacy-20260910-2",
      "actorId": "legacy-codex-root",
      "role": "independent-evidence-review",
      "scope": "independent evidence review",
      "legacyLabel": "/root — independent evidence review",
      "reviewedAt": "2026-09-10T02:57:11.326059+00:00",
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      "subjectSha256": "6111837d56834eb66f41423e1662fded0c37d7a8a67336b4b063bfe34d038b01",
      "changes": [
        {
          "field": "original review interpretation and reader guidance",
          "change": "Full available original article and recorded chart review; corrected test-path attribution and restored verified missing results.; Removed internal workflow phrasing from purchase guidance; software cells explicitly bound to captured versions; no merchant-price refresh except confirmation of existing B&H i5 six-bay quote."
        }
      ]
    },
    {
      "actorId": "current-codex-root",
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      "reviewedAt": "2026-09-11T11:32:28.336663+00:00",
      "scope": "Independent full available original article review, recorded chart readings and exact core hardware-column verification. Software tables remain bound to their captured versions; unavailable original videos and detailed method gaps remain disclosed. Historical store quotes are not refreshed from generic wrappers.",
      "evidenceChecks": [
        "Root read full core hardware tables for all 8 assigned columns (plus non-target i9 for comparison); software rows remain historical version-bound matrix, not a claim of exhaustive latest-build verification.",
        "Full original read NickRoss; i5/32GB,QuTShero5.1.4,SSDcache600W1700RMBs. Host/array/cachemiss unknown; article40Gbps expectation is physicalport, not promisedapplication;frontTypeC and32GBmax proseerrors notadopted.",
        "Full original English article read JiříFilip2024-04-08. AJA1760W1740RMBs; Windows1GB1900R2070W, Mac similar, mix1700R800W; context mixes diskbenchmark and copy descriptions, no detailed methodology. Plex/TimeMachine qualitative, no codec. Reject plainUSBChost10G and40GbpsNAS promise; no original video read.",
        "Untouched Grok round2 snapshot retained; corrections and new readings attributed to GPT-6 (Codex); no scoring, indexing approval or deployment."
      ]
    }
  ],
  "sourceOrigins": {
    "status": "not-inferred-per-source",
    "explanation": "The recorded page researchers/reviewers do not prove who originally discovered or reread each inherited source. Source-level historical author attribution is unknown unless a specific source audit establishes it."
  },
  "sources": [
    {
      "id": "official",
      "title": "QNAP TVS-h674T (i5-12400 / 32 GB column) hardware/software tables",
      "url": "https://www.qnap.com/en-us/product/tvs-h674t/specs/hardware",
      "kind": "official",
      "checkedAt": "2026-09-11",
      "locator": "Hardware column TVS-h674T (i5-12400 / 32 GB column); QTS 5.2.9 and QuTS hero h5.2.9 tabs on the same opened page. Footnotes on memory modules and WD10EFRX power tests retained.",
      "readAction": "opened",
      "readScope": "Hardware column TVS-h674T (i5-12400 / 32 GB column); QTS 5.2.9 and QuTS hero h5.2.9 tabs on the same opened page. Footnotes on memory modules and WD10EFRX power tests retained.",
      "readingActorId": "b19-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "7521167f3506b95c22c49d760014db15c571e2c1796a29ba318efe84b5759468",
          "mimeType": "text/markdown",
          "sourceUrl": "local-research-notes",
          "description": "Tool-captured facts 2026-09-11; not a full third-party republication"
        },
        {
          "sha256": "124c07092e628016404fd6d8f9d617f31b61d59df0ae65cef0a7077ca7db1a5d",
          "sourceUrl": "https://www.qnap.com/en-us/product/tvs-h674t/specs/hardware",
          "description": "Parent original reading; exact scope in parentReview",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T11:31:40.808213+00:00"
        },
        {
          "sha256": "44e150816380a6365034cb994b81be2004b42bd69f614ae2bc41d91e9c96e4de",
          "sourceUrl": "https://www.qnap.com/en-us/product/tvs-h674t/specs/hardware",
          "description": "Parent original reading; exact scope in parentReview",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T11:31:40.808213+00:00"
        }
      ]
    },
    {
      "id": "qnap-store",
      "title": "QNAP Store TVS-h674T-i5-32G-US product page",
      "url": "https://store.qnap.com/tvs-h674t-i5-32g-us.html",
      "kind": "merchant",
      "checkedAt": "2026-09-10T01:06:35+00:00",
      "locator": "Page title 'TVS-h674T-i5-32G-US'; exact MPN present in the opened response. Exact US MPN in the opened manufacturer-store PDP; current price and stock were not asserted.",
      "readAction": "reused",
      "readScope": "Historical 2026-09-10T01:06:35+00:00 identity. Round-1 Magento fetch_content/get_search_content wrappers exist in b19/raw/web-tool-0027..0036 but were not used as price/stock. Parent b16 HK-redirect warning applied: those wrappers are not a US checkout original.",
      "readingActorId": "b19-grok",
      "checkedOn": "2026-09-10",
      "materials": [
        {
          "sha256": "7521167f3506b95c22c49d760014db15c571e2c1796a29ba318efe84b5759468",
          "mimeType": "text/markdown",
          "sourceUrl": "https://store.qnap.com/tvs-h674t-i5-32g-us.html",
          "description": "Round-1 Magento notes retained as disqualified price evidence"
        }
      ]
    },
    {
      "id": "bh",
      "title": "B&H QNAP TVS-h674T-i5-32G US PDP",
      "url": "https://www.bhphotovideo.com/c/product/1795075-REG/qnap_tvs_h674t_i5_32g_us_6_bay_thunderbolt_4.html",
      "kind": "merchant",
      "checkedAt": "2026-09-11",
      "locator": "In Stock; TVS-H674T; i5-12400; 32 GB; dual Thunderbolt 4. Numeric price not in extract.",
      "readAction": "opened",
      "readScope": "In Stock; TVS-H674T; i5-12400; 32 GB; dual Thunderbolt 4. Numeric price not in extract.",
      "readingActorId": "b19-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
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          "mimeType": "text/markdown",
          "sourceUrl": "local-research-notes",
          "description": "Tool-captured facts 2026-09-11; not a full third-party republication"
        }
      ]
    },
    {
      "id": "techradar",
      "title": "TechRadar QNAP TVS-h674T NAS review",
      "url": "https://www.techradar.com/pro/qnap-tvs-h674t-nas-review",
      "kind": "review",
      "checkedAt": "2026-09-11",
      "locator": "Nick Ross 2024-01-04; i5-12400/32GB; TB4 ~600/1700 MB/s with SSD cache.",
      "readAction": "opened",
      "readScope": "Nick Ross 2024-01-04; i5-12400/32GB; TB4 ~600/1700 MB/s with SSD cache.",
      "readingActorId": "b19-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "7521167f3506b95c22c49d760014db15c571e2c1796a29ba318efe84b5759468",
          "mimeType": "text/markdown",
          "sourceUrl": "local-research-notes",
          "description": "Tool-captured facts 2026-09-11; not a full third-party republication"
        },
        {
          "sha256": "e452fe05e732fd397af92feb669407c36cc5e5923c56a635636c7ff18c7c7d2e",
          "sourceUrl": "https://www.techradar.com/pro/qnap-tvs-h674t-nas-review",
          "description": "Parent original reading; exact scope in parentReview",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T11:31:40.808213+00:00"
        },
        {
          "sha256": "44e150816380a6365034cb994b81be2004b42bd69f614ae2bc41d91e9c96e4de",
          "sourceUrl": "https://www.techradar.com/pro/qnap-tvs-h674t-nas-review",
          "description": "Parent original reading; exact scope in parentReview",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T11:31:40.808213+00:00"
        }
      ]
    },
    {
      "id": "lsa",
      "title": "Letem svetem Applem TVS-h674T Thunderbolt 4 review",
      "url": "https://www.letemsvetemapplem.eu/en/2024/04/08/recenze-thunderbolt-4-nas-qnap-tvs-h674t-mac-pro-mezi-nasy-aneb-lepsi-proste-nesezenete/",
      "kind": "review",
      "checkedAt": "2026-09-11",
      "locator": "2024-04-08; AJA ~1760/1740 MB/s; mixed-folder write ~800 MB/s.",
      "readAction": "opened",
      "readScope": "2024-04-08; AJA ~1760/1740 MB/s; mixed-folder write ~800 MB/s.",
      "readingActorId": "b19-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "7521167f3506b95c22c49d760014db15c571e2c1796a29ba318efe84b5759468",
          "mimeType": "text/markdown",
          "sourceUrl": "local-research-notes",
          "description": "Tool-captured facts 2026-09-11; not a full third-party republication"
        },
        {
          "sha256": "3c48ece392e7651dacea4fc0cd7d79aa2a9ea9215b32b9eafb4acb5d67f806a9",
          "sourceUrl": "https://www.letemsvetemapplem.eu/en/2024/04/08/recenze-thunderbolt-4-nas-qnap-tvs-h674t-mac-pro-mezi-nasy-aneb-lepsi-proste-nesezenete/",
          "description": "Parent original reading; exact scope in parentReview",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T11:31:40.808213+00:00"
        },
        {
          "sha256": "44e150816380a6365034cb994b81be2004b42bd69f614ae2bc41d91e9c96e4de",
          "sourceUrl": "https://www.letemsvetemapplem.eu/en/2024/04/08/recenze-thunderbolt-4-nas-qnap-tvs-h674t-mac-pro-mezi-nasy-aneb-lepsi-proste-nesezenete/",
          "description": "Parent original reading; exact scope in parentReview",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T11:31:40.808213+00:00"
        }
      ]
    },
    {
      "id": "quts-hero-h602",
      "title": "QuTS hero h6.0.2.3591 build 20260819 release notes",
      "url": "https://www.qnap.com/en-us/release-notes/quts_hero/h6.0.2.3591/20260819",
      "kind": "official",
      "checkedAt": "2026-09-11",
      "locator": "Title/date 2026-08-24; Applicable Models family strings (not per-RAM SKUs). Hardware-page OS rows remain QTS 5.2.9 / QuTS hero h5.2.9 table labels.",
      "readAction": "opened",
      "readScope": "Grok read parent-exported txt Applicable Models + Important Notes; HTML canonical URL. Not a claim that Grok crawled qnap.com live for this file.",
      "readingActorId": "b19-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "a5c14657a9b375afb5c945d3e94be810d18cc6f5d923d9caa462e3db6f30992a",
          "mimeType": "text/plain",
          "sourceUrl": "https://www.qnap.com/en-us/release-notes/quts_hero/h6.0.2.3591/20260819",
          "description": "Parent-exported release-notes text; Grok read Applicable Models + important notes 2026-09-11"
        },
        {
          "sha256": "6adf71f33b463a539ba93c2567d70d6671b52f334793905230d6623bc6df61dc",
          "mimeType": "text/html",
          "sourceUrl": "https://www.qnap.com/en-us/release-notes/quts_hero/h6.0.2.3591/20260819",
          "description": "Parent-exported release-notes HTML; canonical URL confirmed"
        }
      ]
    }
  ],
  "coverage": {
    "productId": "qnap-tvs-h674t-i5-32g",
    "roundStatus": "本轮完成",
    "reviewCount": 2,
    "offerCount": 2,
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "Official column TVS-h674T (i5-12400 / 32 GB column) plus store SKU TVS-h674T-i5-32G-US.",
        "evidenceIds": [
          "ev-official-hw",
          "ev-qnap-store"
        ],
        "gaps": "Official i7/i9 strings omit 12700/12900; 877AX omits 7645.",
        "thisRound": "Reread official columns.",
        "reused": "Baseline MPN mapping"
      },
      {
        "id": "specifications",
        "status": "已核实",
        "evidence": "451 rows retained; hardware independently checked; software rows bound to QTS 5.2.9 / QuTS hero h5.2.9 tables.",
        "evidenceIds": [
          "ev-official-hw"
        ],
        "gaps": "Software app matrix not re-diffed cell-by-cell beyond OS version headings.",
        "thisRound": "Hardware key fields checked against opened table.",
        "reused": "Full baseline spec order"
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidence": "Hardware-page QTS 5.2.9 / QuTS hero h5.2.9 tables retained as version-bound labels. h6.0.2.3591 (2026-08-24) lists TVS-h474/TVS-h674/TVS-h874/TVS-h874X/TVS-h674T/TVS-h874T.",
        "evidenceIds": [
          "ev-official-hw",
          "ev-quts-h602"
        ],
        "gaps": "h6.0.2 feature deltas versus 5.2.9 tables were not recrawled. Per-app licenses remain the preserved matrix.",
        "thisRound": "Round-2: h6.0.2 applicable-models read from parent export.",
        "reused": "Baseline QTS/QuTS rows"
      },
      {
        "id": "direct-measurement",
        "status": "已核实",
        "evidence": "2 reviews[] records.",
        "evidenceIds": [
          "ev-techradar",
          "ev-lsa"
        ],
        "gaps": "",
        "thisRound": "Parent full available originals and listed chart images read; corrected configuration and measurement context.",
        "reused": "Baseline tomshardware/storagereview/STH where present"
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "Sibling hx74 tests labelled related. NASCompares official charts not used as independent IOPS.",
        "evidenceIds": [],
        "gaps": "Owner B&H comments are anecdotal.",
        "thisRound": "Related kept out of reviews[] when SKU differed.",
        "reused": ""
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "QNAP Store restored to 2026-09-10 unknown price/stock. B&H identity extracts retained; numeric price only where visible in extract.",
        "evidenceIds": [
          "ev-qnap-store",
          "ev-bh"
        ],
        "gaps": "Adorama/Amazon/Newegg still incomplete. Magento HTML not a live offer.",
        "thisRound": "Round-2 store rollback.",
        "reused": "Baseline store identity 2026-09-10"
      },
      {
        "id": "buying-judgment",
        "status": "已核实",
        "evidence": "SKU-specific verdict/fit/FAQ rewritten from opened evidence.",
        "evidenceIds": [
          "ev-official-hw",
          "ev-official-hw",
          "ev-bh",
          "ev-techradar"
        ],
        "gaps": "Video still pending.",
        "thisRound": "Unique copy, not a template swap of the model name only.",
        "reused": ""
      },
      {
        "id": "video",
        "status": "部分覆盖",
        "evidence": "Watch-page titles/authors/durations retrieved. ASR timedtext bodies empty. Not a transcript read.",
        "evidenceIds": [],
        "gaps": "Need parent ASR/frames. Empty timedtext is not 'no captions exist'.",
        "thisRound": "Tried official caption URLs without Gemini/paid API; empty body.",
        "reused": ""
      }
    ],
    "roundNote": "Round-2 parent-feedback corrections. 5.2.9 table labels kept. h6.0.2 applicability separate. Store Magento prices rolled back. completed work != full data coverage. Not independent approval.",
    "parentReview": {
      "actorId": "current-codex-root",
      "checkedAt": "2026-09-11T11:31:40.808213+00:00",
      "scope": "Recorded source checks complete; inaccessible videos and latest software feature deltas remain explicit gaps."
    }
  },
  "retiredRecords": [
    {
      "recordType": "offer",
      "id": "qnap-store-new",
      "reason": "Round-2 retired Magento-derived In-stock USD. Restored baseline 2026-09-10 unknown price/stock on the same PDP.",
      "retiredPriceUsd": 2499.0,
      "retiredAvailability": "in-stock",
      "retiredCheckedAt": "2026-09-11"
    }
  ],
  "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."
  }
}