{
    "tender_id": 2392514,
    "check": {
        "ok": true,
        "versions": 12,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-10-24T13:58:39Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842133/remont-zsypow-przenosnikow\"}",
            "content_hash": "69dfb3bb52d9d52cee918f09d6ec41da9bf9d2becf3acc97ffe404f32e071920",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9a891f315e927d77c0deb7c377f0c6b4c1462575ca2f3ba6d4d5c012ec9a7b48",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:36:15Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394621\"}",
            "content_hash": "83675d53b4385deb0696d9e57981be91d8d77e12fe28e9a2c3f3e271d3fb0204",
            "prev_hash": "9a891f315e927d77c0deb7c377f0c6b4c1462575ca2f3ba6d4d5c012ec9a7b48",
            "hash": "da48b8a1eb442e607083af3a7a0c112549f2c5356b5782e15a243898d20b672d",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-25T11:36:24Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842133/remont-zsypow-przenosnikow\"}",
            "content_hash": "69dfb3bb52d9d52cee918f09d6ec41da9bf9d2becf3acc97ffe404f32e071920",
            "prev_hash": "da48b8a1eb442e607083af3a7a0c112549f2c5356b5782e15a243898d20b672d",
            "hash": "12063f00729f36eb46f0b94b75007c64a1a82c3026dd1d34d811925225f324ad",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T15:36:36Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394621\"}",
            "content_hash": "83675d53b4385deb0696d9e57981be91d8d77e12fe28e9a2c3f3e271d3fb0204",
            "prev_hash": "12063f00729f36eb46f0b94b75007c64a1a82c3026dd1d34d811925225f324ad",
            "hash": "b42a907f2ad6aa7b123451088e3920c05050c66a9eaf7712b965b0e20d8a9c6d",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-26T23:36:20Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842133/remont-zsypow-przenosnikow\"}",
            "content_hash": "69dfb3bb52d9d52cee918f09d6ec41da9bf9d2becf3acc97ffe404f32e071920",
            "prev_hash": "b42a907f2ad6aa7b123451088e3920c05050c66a9eaf7712b965b0e20d8a9c6d",
            "hash": "41e0679598d4c45b0d72bb6b96b6d911f5f7b24c37cf356d398d041f29645608",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-28T22:45:35Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394621\"}",
            "content_hash": "83675d53b4385deb0696d9e57981be91d8d77e12fe28e9a2c3f3e271d3fb0204",
            "prev_hash": "41e0679598d4c45b0d72bb6b96b6d911f5f7b24c37cf356d398d041f29645608",
            "hash": "4e6357df036e0bd05edc7aaa3cc988c22ec6881d929e4ba62a90e0229e24670e",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-29T05:45:44Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842133/remont-zsypow-przenosnikow\"}",
            "content_hash": "69dfb3bb52d9d52cee918f09d6ec41da9bf9d2becf3acc97ffe404f32e071920",
            "prev_hash": "4e6357df036e0bd05edc7aaa3cc988c22ec6881d929e4ba62a90e0229e24670e",
            "hash": "4587fa46adcc88f58bf8e3fd24b03b57583efc9a645f5c8923b514aba0d69893",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-10-31T04:45:48Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394621\"}",
            "content_hash": "83675d53b4385deb0696d9e57981be91d8d77e12fe28e9a2c3f3e271d3fb0204",
            "prev_hash": "4587fa46adcc88f58bf8e3fd24b03b57583efc9a645f5c8923b514aba0d69893",
            "hash": "cdd9e3cd6a10620fac04c8980c057567362ac120d665fce5ec056e2f80e0744b",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-31T10:45:54Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842133/remont-zsypow-przenosnikow\"}",
            "content_hash": "69dfb3bb52d9d52cee918f09d6ec41da9bf9d2becf3acc97ffe404f32e071920",
            "prev_hash": "cdd9e3cd6a10620fac04c8980c057567362ac120d665fce5ec056e2f80e0744b",
            "hash": "d5ca03f7d572727a0122a625928d6862a6f55dee20ed14d5557375937a112d1c",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-31T17:45:37Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394621\"}",
            "content_hash": "83675d53b4385deb0696d9e57981be91d8d77e12fe28e9a2c3f3e271d3fb0204",
            "prev_hash": "d5ca03f7d572727a0122a625928d6862a6f55dee20ed14d5557375937a112d1c",
            "hash": "a4af5653d56dcbb2f7e144be75e7468c302ef2a3283a68a78d5499c5bdae768d",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-11-01T00:45:48Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842133/remont-zsypow-przenosnikow\"}",
            "content_hash": "69dfb3bb52d9d52cee918f09d6ec41da9bf9d2becf3acc97ffe404f32e071920",
            "prev_hash": "a4af5653d56dcbb2f7e144be75e7468c302ef2a3283a68a78d5499c5bdae768d",
            "hash": "6f44b7cee8f6bf63a531f2699eb2e8875e56eb1ef910a5c4d3c23ded843bc972",
            "actor": null,
            "seal": null
        },
        {
            "version": 12,
            "recorded_at": "2026-11-01T06:45:49Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1394621\", \"buyer\": \"Górażdże\", \"title\": \"Remont zsypów przenośników\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1394621\", \"deadline_at\": \"2026-11-03T08:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-20T08:00:00Z\", \"notice_number\": \"1394621\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394621\"}",
            "content_hash": "83675d53b4385deb0696d9e57981be91d8d77e12fe28e9a2c3f3e271d3fb0204",
            "prev_hash": "6f44b7cee8f6bf63a531f2699eb2e8875e56eb1ef910a5c4d3c23ded843bc972",
            "hash": "cfb52e60eef3f252e49a65ad9d870c168d726911351147c3714b92ab37bbdba0",
            "actor": null,
            "seal": null
        }
    ]
}