{
  "schemaVersion": "1.0",
  "articleSlug": "unraveling-times-secrets-your-ultimate-guide-to-identifying-antique-grandfather-clocks",
  "topic": "grandfather clock",
  "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
  "comparables": [
    {
      "compId": "comp-ae46ad7b8f63cbcd",
      "title": "Grandfather clock",
      "auctionHouse": "Kunstauktionshaus Günther",
      "saleDate": "2020-11-14",
      "lotNumber": "145",
      "price": {
        "amount": 300,
        "currency": "EUR"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/grandfather-clock-145-c-8c24d9ea26/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Kunstauktionshaus Günther|2020-11-14T02:00:00.000Z|145",
      "retrievedAt": "2026-10-13T07:20:18.557Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "5eef876ac28f088dadc2972693945e77931855ea95ffe63bb10dd7a5c45d99aa",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-2eb60aacb387571a",
      "title": "Mission Oak Grandfather's Clock",
      "auctionHouse": "Asselmeier May Auctions",
      "saleDate": "2020-08-30",
      "lotNumber": "61",
      "price": {
        "amount": 80,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/mission-oak-grandfather-s-clock-61-c-dd14c62b39/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Asselmeier May Auctions|2020-08-30T06:00:00.000Z|61",
      "retrievedAt": "2026-10-13T07:20:25.303Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "199537cf0e86e57006175a1a205865977e0123089c65cd41db3eafe8f3ea2d2a",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-8f9737cddbc716cf",
      "title": "Grandfather Clock",
      "auctionHouse": "Gallery 95 Auctions",
      "saleDate": "2015-02-07",
      "lotNumber": "73",
      "price": {
        "amount": 160,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/grandfather-clock-73-c-12a4c1c9a1/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Gallery 95 Auctions|2015-02-07T06:00:00.000Z|73",
      "retrievedAt": "2026-10-13T07:20:18.559Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "3b297bf7a42a55ddbaa2d9e8d3997a1de01fe29e16465da25b920d86859f28dd",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-68dcf2f0102e5ada",
      "title": "Herschede \"Sheffield\" nine tubes grandfather's clock",
      "auctionHouse": "Stephenson's Auction",
      "saleDate": "2015-04-17",
      "lotNumber": "306",
      "price": {
        "amount": 1600,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/herschede-sheffield-nine-tubes-grandfather-s-clock-306-c-81a4889afd/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Stephenson's Auction|2015-04-17T02:00:00.000Z|306",
      "retrievedAt": "2026-10-13T07:20:25.193Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "5c9261dc59b12521411214aab80227d54de4f7b921817706c934b5ca5b5256a2",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-1923ad1af6c44612",
      "title": "VINTAGE TREND CLOCKS BY SLIGH GRANDFATHER CLOCK",
      "auctionHouse": "Diefenderfer Auction Company",
      "saleDate": "2019-05-10",
      "lotNumber": "148",
      "price": {
        "amount": 75,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/vintage-trend-clocks-by-sligh-grandfather-clock-148-c-0b94028b67/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Diefenderfer Auction Company|2019-05-10T12:00:00.000Z|148",
      "retrievedAt": "2026-10-13T07:20:22.253Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "9a704d14aaeeed46e7764a0ecaf54784100682bff30811ca6a76ba89e27774e7",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-f2f91ce985cc9d26",
      "title": "Grandfather clock",
      "auctionHouse": "Fellows",
      "saleDate": "2012-12-11",
      "lotNumber": "900",
      "price": {
        "amount": 340,
        "currency": "GBP"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/grandfather-clock-900-c-61f16901b1/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Fellows|2012-12-11T10:00:00.000Z|900",
      "retrievedAt": "2026-10-13T07:20:18.558Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "f13a212dc11b0d9d91e6b7c868a20a27898cbbea49e2ac7b3e6613dec033b82c",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-4ce69678a15310e3",
      "title": "1900 Colonial Clocks Moon Phase Grandfather Clock",
      "auctionHouse": "The Benefit Shop Foundation Inc.",
      "saleDate": "2026-02-11",
      "lotNumber": "51",
      "price": {
        "amount": 20,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/1900-colonial-clocks-moon-phase-grandfather-clock-51-c-0690daf77c/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "The Benefit Shop Foundation Inc.|2026-02-11T10:00:00.000Z|51",
      "retrievedAt": "2026-10-13T07:20:21.914Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "9b19bd856803ed4eeb900efbba7248a24541f0da3673b43e2fdec07417421673",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-5c5220336eef1fb3",
      "title": "Arts & Crafts Style Oak Grandfather Clock",
      "auctionHouse": "EJ'S Auction & Appraisal",
      "saleDate": "2015-02-07",
      "lotNumber": "2027",
      "price": {
        "amount": 95,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/arts-crafts-style-oak-grandfather-clock-2027-c-dad40d9b3b/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "EJ'S Auction & Appraisal|2015-02-07T10:30:00.000Z|2027",
      "retrievedAt": "2026-10-13T07:20:25.293Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "514e437f3ebfc261da5deaf9c0998bf0a4d6d10a594b30485943043ed0622e0c",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-1dd001c58043d6a7",
      "title": "19th c. Grandfather Clock",
      "auctionHouse": "Copake Auction Inc.",
      "saleDate": "2018-08-25",
      "lotNumber": "141",
      "price": {
        "amount": 275,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/19th-c-grandfather-clock-141-c-aee47f1a8a/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Copake Auction Inc.|2018-08-25T12:00:00.000Z|141",
      "retrievedAt": "2026-10-13T07:20:18.857Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "f0fcec59211944ed9444f03a05f9fcd0fbbc778fbfe9bf63834880bffb53056d",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-bc478a8d7b3076e6",
      "title": "Antique French Grandfather Clock",
      "auctionHouse": "Helmuth Stone",
      "saleDate": "2024-08-04",
      "lotNumber": "126",
      "price": {
        "amount": 350,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/antique-french-grandfather-clock-126-c-346463e820/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Helmuth Stone|2024-08-04T01:00:00.000Z|126",
      "retrievedAt": "2026-10-13T07:20:23.242Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "48b3d7ee2d88f750bae9ff8651f0b4d0f170fc97cbd46beb37565110b54e09f9",
      "provenanceManifestSha256": "fd6d9a12f9d6ded9cc14c64651ce911dcb840c03482c2d30e3b8b82bf8d584ac",
      "auctionPhotoSupplied": true
    }
  ]
}