{
    "tender_id": 3442472,
    "check": {
        "ok": true,
        "versions": 14,
        "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": "2026-10-26T20:26:51Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-04T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\"}",
            "content_hash": "dea5ce82a8963cc0cf366d8cab4e0b239dad0e2182d47e86a0b3882f795160a4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "77aa73a990f0051e8901baaaf6918658e2130e4ed4ab17c740ae5c681664fbe8",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T23:35:11Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-04T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "33fcb52af22656cf648ec5bfbc9ac8ba4b6b11e8075e5d7fb3a017de47688a47",
            "prev_hash": "77aa73a990f0051e8901baaaf6918658e2130e4ed4ab17c740ae5c681664fbe8",
            "hash": "c6a83d4a4503da4355cf5041615bfcc88e2ab3ad0b138eab306407a0bcb79673",
            "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": 3,
            "recorded_at": "2026-10-28T22:45:44Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-04T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397883\"}",
            "content_hash": "19e1f2cee3987578e483ade8582af7f06ff6a5a150f66b79ed730456f2dab3ff",
            "prev_hash": "c6a83d4a4503da4355cf5041615bfcc88e2ab3ad0b138eab306407a0bcb79673",
            "hash": "813ee780841a02fa593014f94045e3c24910b124ab78113b67243f21ec72ca13",
            "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": 4,
            "recorded_at": "2026-10-29T05:45:58Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-04T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "33fcb52af22656cf648ec5bfbc9ac8ba4b6b11e8075e5d7fb3a017de47688a47",
            "prev_hash": "813ee780841a02fa593014f94045e3c24910b124ab78113b67243f21ec72ca13",
            "hash": "9c1dbf01278822fb154b37e83f07352032097f15f9a26da00f08aac80fbce07d",
            "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": 5,
            "recorded_at": "2026-10-29T15:30:11Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-04T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\"}",
            "content_hash": "dea5ce82a8963cc0cf366d8cab4e0b239dad0e2182d47e86a0b3882f795160a4",
            "prev_hash": "9c1dbf01278822fb154b37e83f07352032097f15f9a26da00f08aac80fbce07d",
            "hash": "a0cab695c62aab9b515f2467e33d984faf44d32580695bff17e1ad88a19c3fda",
            "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": 6,
            "recorded_at": "2026-10-29T19:31:05Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-04T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "33fcb52af22656cf648ec5bfbc9ac8ba4b6b11e8075e5d7fb3a017de47688a47",
            "prev_hash": "a0cab695c62aab9b515f2467e33d984faf44d32580695bff17e1ad88a19c3fda",
            "hash": "8ac90ac5a37b6a2da51a6e4c96bbc6255557191ec805d006ebb16b2a95c6fb13",
            "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": "2026-10-29T19:33:36Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "84f5349da70f26355a8901949b3f4c39e2c9164ca4be782213ef03a1f0cd8505",
            "prev_hash": "8ac90ac5a37b6a2da51a6e4c96bbc6255557191ec805d006ebb16b2a95c6fb13",
            "hash": "0d5e54dd4f311544208f7ae1ce416b51b159732a2d9ec88bda6c838832333475",
            "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": "2026-10-29T23:29:54Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\"}",
            "content_hash": "8fe9fe349573c14a4ca59491a70eafa0a8c8e5493750efdf728a5d9b4b07e691",
            "prev_hash": "0d5e54dd4f311544208f7ae1ce416b51b159732a2d9ec88bda6c838832333475",
            "hash": "0bea5b8a478a12ac00d0543dc9921e988548c0ee7cbfd3a829bbb84a301d6024",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-30T03:31:17Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "84f5349da70f26355a8901949b3f4c39e2c9164ca4be782213ef03a1f0cd8505",
            "prev_hash": "0bea5b8a478a12ac00d0543dc9921e988548c0ee7cbfd3a829bbb84a301d6024",
            "hash": "c1dd7d1106c1984d708d1ee084f415cfc7b5c1891d499880cf75e5775d0c7b76",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-31T04:45:41Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397883\"}",
            "content_hash": "eb805fa059dcb999365242f2a7e21745cb543f27b829e4e477e2eb9f2c29dc1e",
            "prev_hash": "c1dd7d1106c1984d708d1ee084f415cfc7b5c1891d499880cf75e5775d0c7b76",
            "hash": "2582aaee504fdd31f90ce29c5e44f0e3e4700841935b9d2f60f35b31a69bced2",
            "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": "2026-10-31T10:46:00Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "84f5349da70f26355a8901949b3f4c39e2c9164ca4be782213ef03a1f0cd8505",
            "prev_hash": "2582aaee504fdd31f90ce29c5e44f0e3e4700841935b9d2f60f35b31a69bced2",
            "hash": "8baea0f7f8f4f1bc840206dbb9e509123bea308621a171ed8c7be8df429ad256",
            "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": 12,
            "recorded_at": "2026-10-31T17:45:41Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397883\"}",
            "content_hash": "eb805fa059dcb999365242f2a7e21745cb543f27b829e4e477e2eb9f2c29dc1e",
            "prev_hash": "8baea0f7f8f4f1bc840206dbb9e509123bea308621a171ed8c7be8df429ad256",
            "hash": "402958bc08b6003341ff0c522244c2519d02694be6da19b123d0ce4a92499a97",
            "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": 13,
            "recorded_at": "2026-11-01T00:45:50Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853332/przeglad-ukladu-smarowania-separatora-mc-16054377-\"}",
            "content_hash": "84f5349da70f26355a8901949b3f4c39e2c9164ca4be782213ef03a1f0cd8505",
            "prev_hash": "402958bc08b6003341ff0c522244c2519d02694be6da19b123d0ce4a92499a97",
            "hash": "2c0191b61dc2c75e6e1e869c200d5b9777672208f26109272757a46d9af5e794",
            "actor": null,
            "seal": null
        },
        {
            "version": 14,
            "recorded_at": "2026-11-01T06:45:47Z",
            "content": "{\"cpv\": \"50530000\", \"url\": \"https://platformazakupowa.pl/transakcja/1397883\", \"buyer\": \"Górażdże\", \"title\": \"Przegląd układu smarowania separatora MC (16054377)\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1397883\", \"deadline_at\": \"2026-11-06T08:54:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T08:54:00Z\", \"notice_number\": \"1397883\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397883\"}",
            "content_hash": "eb805fa059dcb999365242f2a7e21745cb543f27b829e4e477e2eb9f2c29dc1e",
            "prev_hash": "2c0191b61dc2c75e6e1e869c200d5b9777672208f26109272757a46d9af5e794",
            "hash": "3d2958f3a5c8c38277fc0a8da17600a3683b111703881cce912deca253442f23",
            "actor": null,
            "seal": null
        }
    ]
}