{
    "tender_id": 5355186,
    "check": {
        "ok": true,
        "versions": 8,
        "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": "2026-11-05T05:44:30Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\"}",
            "content_hash": "1290e3e454617e2b0071428379ad93b6b3f0c4c073108216a688dbde35721bdd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c2cdf7031920cb4f63d07ed5256e2dccf3a00df7657260abcbb224307bb624cf",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-06T05:37:24Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\"}",
            "content_hash": "e25df7c498ee3fd0dd68d623918bf1d9d98c0a392db021a58f1ecd59bfe5f1c5",
            "prev_hash": "c2cdf7031920cb4f63d07ed5256e2dccf3a00df7657260abcbb224307bb624cf",
            "hash": "602293c521a3c7558574a89e85216c8f8d0f6f7bb154ea4da414c1b41ec80385",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-07T02:45:46Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\"}",
            "content_hash": "2404e4508ac04228cc14b5037b741c68fbee79980fa3bdb7de26cc5cdb43744b",
            "prev_hash": "602293c521a3c7558574a89e85216c8f8d0f6f7bb154ea4da414c1b41ec80385",
            "hash": "561bc1bd6f285ce35796fb06fcc6b81a21425ee3a6ad66403a6093db88db1a7a",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-07T03:42:14Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881193/dostawa-sprzetu-it-tj-smartfony-\"}",
            "content_hash": "3b94ab1c19a3c97a47d08422e1bd12d31295da76464cc5cae764af52f53c6095",
            "prev_hash": "561bc1bd6f285ce35796fb06fcc6b81a21425ee3a6ad66403a6093db88db1a7a",
            "hash": "4927aa4e409051ecd12d4b38cf281c759b112298c27324c19643193a8c6df494",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-08T08:47:34Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\"}",
            "content_hash": "2404e4508ac04228cc14b5037b741c68fbee79980fa3bdb7de26cc5cdb43744b",
            "prev_hash": "4927aa4e409051ecd12d4b38cf281c759b112298c27324c19643193a8c6df494",
            "hash": "d492825b396f7c800b2f6ba8e7bd8a60e1a4cdac732a80c10538b2b1d24f1035",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-08T16:45:58Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881193/dostawa-sprzetu-it-tj-smartfony-\"}",
            "content_hash": "3b94ab1c19a3c97a47d08422e1bd12d31295da76464cc5cae764af52f53c6095",
            "prev_hash": "d492825b396f7c800b2f6ba8e7bd8a60e1a4cdac732a80c10538b2b1d24f1035",
            "hash": "1b6b0c9a738cecc37114375aabfb8854c03c732bc892a48c76e3d7fa883da6d9",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-11-08T23:38:38Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\"}",
            "content_hash": "2404e4508ac04228cc14b5037b741c68fbee79980fa3bdb7de26cc5cdb43744b",
            "prev_hash": "1b6b0c9a738cecc37114375aabfb8854c03c732bc892a48c76e3d7fa883da6d9",
            "hash": "89ecfd4cd313bc791c5b8696f3ef57e1a551fb1c6b1ba73144f184f4e6eaea3d",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-09T12:46:40Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297045\", \"buyer\": \"TOMASZ ZAŁĘCKI NIEPUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ \\\"SILOE\\\"\", \"title\": \"Dostawa sprzętu IT tj.: smartfony.\", \"region\": \"slaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Myszków, śląskie\", \"source_id\": \"297045\", \"deadline_at\": \"2026-11-12T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881193/dostawa-sprzetu-it-tj-smartfony-\"}",
            "content_hash": "3b94ab1c19a3c97a47d08422e1bd12d31295da76464cc5cae764af52f53c6095",
            "prev_hash": "89ecfd4cd313bc791c5b8696f3ef57e1a551fb1c6b1ba73144f184f4e6eaea3d",
            "hash": "97970a911eab565d4b7156565103e54f30a1b3793c2685c12960cae7c09e7c72",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        }
    ]
}