{
    "tender_id": 4139975,
    "check": {
        "ok": true,
        "versions": 10,
        "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": "2026-10-30T13:52:19Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\"}",
            "content_hash": "3953148fb8c7a8515ce9f1c26b7c72e69060a69812dbaaf45d6d0a5660132693",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9ea7c3ae189ffd9a6461cf4dcf0c8a76566b7a426003174a1dceb44e5333a8f0",
            "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": 2,
            "recorded_at": "2026-10-30T14:45:36Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\"}",
            "content_hash": "69aaac8fd291a2cb34610771d5171661c959456f64bc7a03c8453afe0ca2df40",
            "prev_hash": "9ea7c3ae189ffd9a6461cf4dcf0c8a76566b7a426003174a1dceb44e5333a8f0",
            "hash": "cc64ba13b35f682a07d5943b95573a37ad839c68b73fc21521728782b036dfe9",
            "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": 3,
            "recorded_at": "2026-10-30T20:45:18Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863566/-usluga-calodobowej-ochrony-i-dozoru-mienia-w-obiekcie-i-na-terenach-zewnetrznych-aquapark-polkowice-s-a-w-okresie-od\"}",
            "content_hash": "60ce5e66ed55e6081dd0198e92cb81e74cdcae3d390b670d5b9a09bd7cea9e4d",
            "prev_hash": "cc64ba13b35f682a07d5943b95573a37ad839c68b73fc21521728782b036dfe9",
            "hash": "c791d64e99d3bc131eb8caa9ae79316e7920c9a28ccd4fa4ee958252ae3cb43d",
            "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": 4,
            "recorded_at": "2026-10-31T04:45:28Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\"}",
            "content_hash": "69aaac8fd291a2cb34610771d5171661c959456f64bc7a03c8453afe0ca2df40",
            "prev_hash": "c791d64e99d3bc131eb8caa9ae79316e7920c9a28ccd4fa4ee958252ae3cb43d",
            "hash": "505275a94cda2eb7d216e181fcba4c30c260eb4887dda8f5c93d44ffce08e396",
            "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": "2026-10-31T10:45:42Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863566/-usluga-calodobowej-ochrony-i-dozoru-mienia-w-obiekcie-i-na-terenach-zewnetrznych-aquapark-polkowice-s-a-w-okresie-od\"}",
            "content_hash": "60ce5e66ed55e6081dd0198e92cb81e74cdcae3d390b670d5b9a09bd7cea9e4d",
            "prev_hash": "505275a94cda2eb7d216e181fcba4c30c260eb4887dda8f5c93d44ffce08e396",
            "hash": "cb4e0eb123c2d439510c7be397bef248a059aadb9094b92dc11a5a8590c8f372",
            "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": "2026-10-31T17:45:15Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\"}",
            "content_hash": "69aaac8fd291a2cb34610771d5171661c959456f64bc7a03c8453afe0ca2df40",
            "prev_hash": "cb4e0eb123c2d439510c7be397bef248a059aadb9094b92dc11a5a8590c8f372",
            "hash": "273e4adc78a949a037545d84c0efd16bddf4ec9098bddbce04ba98c0931d92ef",
            "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": 7,
            "recorded_at": "2026-11-01T00:45:39Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863566/-usluga-calodobowej-ochrony-i-dozoru-mienia-w-obiekcie-i-na-terenach-zewnetrznych-aquapark-polkowice-s-a-w-okresie-od\"}",
            "content_hash": "60ce5e66ed55e6081dd0198e92cb81e74cdcae3d390b670d5b9a09bd7cea9e4d",
            "prev_hash": "273e4adc78a949a037545d84c0efd16bddf4ec9098bddbce04ba98c0931d92ef",
            "hash": "48ff1077ce4d8a075719d7df346eaf636602cf009d30d97ca64c237e565a7032",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-01T06:45:31Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\"}",
            "content_hash": "69aaac8fd291a2cb34610771d5171661c959456f64bc7a03c8453afe0ca2df40",
            "prev_hash": "48ff1077ce4d8a075719d7df346eaf636602cf009d30d97ca64c237e565a7032",
            "hash": "9839a1ac2b03814eada680344eb45ec6efa78ecc12dfaf08eedf548e051f8f54",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-11-02T01:45:30Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863566/-usluga-calodobowej-ochrony-i-dozoru-mienia-w-obiekcie-i-na-terenach-zewnetrznych-aquapark-polkowice-s-a-w-okresie-od\"}",
            "content_hash": "60ce5e66ed55e6081dd0198e92cb81e74cdcae3d390b670d5b9a09bd7cea9e4d",
            "prev_hash": "9839a1ac2b03814eada680344eb45ec6efa78ecc12dfaf08eedf548e051f8f54",
            "hash": "9c32f2e731dbf11c385fe78b43ff76c53ee24f33bf413b288b4489abf4ca2e00",
            "actor": null,
            "seal": null
        },
        {
            "version": 10,
            "recorded_at": "2026-11-02T07:35:43Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"buyer\": \"Aquapark Polkowice Spółka Akcyjna\", \"title\": \"Usługa całodobowej ochrony i dozoru mienia w obiekcie i na terenach zewnętrznych Aquapark Polkowice S.A. w okresie od 01.01.2027 r. do 31.12.2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"sidas_pzp\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"a29b8fad-25dc-441e-9994-cd5a5667d78b\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T10:24:00Z\", \"procedure_url\": \"https://zamowienia.sidaspzp.pl/zamowienia/a29b8fad-25dc-441e-9994-cd5a5667d78b\"}",
            "content_hash": "69aaac8fd291a2cb34610771d5171661c959456f64bc7a03c8453afe0ca2df40",
            "prev_hash": "9c32f2e731dbf11c385fe78b43ff76c53ee24f33bf413b288b4489abf4ca2e00",
            "hash": "a17186367c3985c6f8b16923c24adf4c1ededd4c60eebf566d0e56b3e5bc6d6a",
            "actor": null,
            "seal": null
        }
    ]
}