{
    "tender_id": 4016486,
    "check": {
        "ok": true,
        "versions": 7,
        "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": "2026-10-29T19:21:34Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\"}",
            "content_hash": "35b5edd8d2cd696eb0d23786bd82d16e585fd6d23b28715106ed6c9dcc850742",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f3267e5af2c11697ceba4b62c841f0d1d94f8daede9008af43aed42a11c4b84b",
            "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": 2,
            "recorded_at": "2026-10-29T19:46:05Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860263/rozszerzenie-licencji-eset-protect-essential\"}",
            "content_hash": "17440920225774872adbfdb8473e0c2dd5f7bfc073abc83541cc355c8810e3ff",
            "prev_hash": "f3267e5af2c11697ceba4b62c841f0d1d94f8daede9008af43aed42a11c4b84b",
            "hash": "dabf00580dce89adaefcedb2eb952dfa1e121fcc2d7219661c663ad7a83da589",
            "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": 3,
            "recorded_at": "2026-10-31T04:45:43Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400219\"}",
            "content_hash": "c6891f402d817ea1c6b870c87c0e748fd1ac015a07da8ced127ffb50388a861f",
            "prev_hash": "dabf00580dce89adaefcedb2eb952dfa1e121fcc2d7219661c663ad7a83da589",
            "hash": "85bbb97b5d7292711cbc298642548903efcf4a03b333973f085857f44e8b08c3",
            "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": 4,
            "recorded_at": "2026-10-31T10:45:54Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860263/rozszerzenie-licencji-eset-protect-essential\"}",
            "content_hash": "17440920225774872adbfdb8473e0c2dd5f7bfc073abc83541cc355c8810e3ff",
            "prev_hash": "85bbb97b5d7292711cbc298642548903efcf4a03b333973f085857f44e8b08c3",
            "hash": "f739d677a9185caa837a820b20f44bb3ed8eb4c757ff930f2cbf983dba06ff0a",
            "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": 5,
            "recorded_at": "2026-10-31T17:45:30Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400219\"}",
            "content_hash": "c6891f402d817ea1c6b870c87c0e748fd1ac015a07da8ced127ffb50388a861f",
            "prev_hash": "f739d677a9185caa837a820b20f44bb3ed8eb4c757ff930f2cbf983dba06ff0a",
            "hash": "fabc440a2d1d56c5136ef23b1f11635bef65cc102f455395652fa5bd18a5e59c",
            "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": 6,
            "recorded_at": "2026-11-01T00:45:51Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860263/rozszerzenie-licencji-eset-protect-essential\"}",
            "content_hash": "17440920225774872adbfdb8473e0c2dd5f7bfc073abc83541cc355c8810e3ff",
            "prev_hash": "fabc440a2d1d56c5136ef23b1f11635bef65cc102f455395652fa5bd18a5e59c",
            "hash": "6ca3a4b59619ab3d9bad7b38122f253d7c6e84d9aeb44f809ea982b4dcf698f6",
            "actor": null,
            "seal": null
        },
        {
            "version": 7,
            "recorded_at": "2026-11-01T06:45:24Z",
            "content": "{\"cpv\": \"48730000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400219\", \"buyer\": \"ZPUE S.A.\", \"title\": \"Rozszerzenie licencji ESET PROTECT Essential\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400219\", \"deadline_at\": \"2026-11-04T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T08:21:00Z\", \"notice_number\": \"1400219\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400219\"}",
            "content_hash": "c6891f402d817ea1c6b870c87c0e748fd1ac015a07da8ced127ffb50388a861f",
            "prev_hash": "6ca3a4b59619ab3d9bad7b38122f253d7c6e84d9aeb44f809ea982b4dcf698f6",
            "hash": "0322bc01974cecbdcca9402b245cb3e9d7a2e5f62240b0d4ac9ed645085573f5",
            "actor": null,
            "seal": null
        }
    ]
}